JEE Main & Advanced Chemistry Organic Chemistry: Some Basic Principles & Techniques / कार्बनिक रसायन : कुछ मूलभूत सिद्धांत एवं तकन Question Bank

done Classification and nomenclature of organic compounds Total Questions - 118

• question_answer1)
  The systematic name of \[C{{H}_{3}}-CHBr-C{{H}_{2}}OH\] is [BHU 1982]
  A)
  3-hydroxy-2-bromopropane done clear
  B)
  2-bromopropanol-1 done clear
  C)
  2-bromo-3-propanol done clear
  D)
  3-hydroxy isopropyl bromide done clear
  View Solution play_arrow

• question_answer2)
  IUPAC name of acetyl salicylic acid is [CPMT 1994]
  A)
  m-benzoic acid done clear
  B)
  2-acetoxy benzoic acid done clear
  C)
  p-benzoic acid done clear
  D)
  p-acetyl benzoic acid done clear
  View Solution play_arrow

• question_answer3)
  IUPAC name of \[C{{H}_{3}}CHO\] is [NCERT 1981; CBSE PMT 1990; MP PMT 1989, 96]
  A)
  Acetaldehyde done clear
  B)
  Methyl aldehyde done clear
  C)
  Ethanol done clear
  D)
  Ethanal done clear
  View Solution play_arrow

• question_answer4)
  IUPAC name of \[C{{H}_{3}}CH(OH)C{{H}_{2}}C{{H}_{2}}COOH\] is [MP PET 1990]
  A)
  4-hydroxy pentanoic acid done clear
  B)
  1-carboxy-3-butanoic acid done clear
  C)
  1-carboxy-4-butanol done clear
  D)
  4-carboxy-2-butanol done clear
  View Solution play_arrow

• question_answer5)
  IUPAC name of \[C{{H}_{3}}-O-{{C}_{2}}{{H}_{5}}\] is [MNR 1986; MP PET 2000]
  A)
  Ethoxymethane done clear
  B)
  Methoxyethane done clear
  C)
  Methylethyl ether done clear
  D)
  Ethylmethyl ether done clear
  View Solution play_arrow

• question_answer6)
  Which of the following compound has the functional group \[-\text{ }OH\]
  A)
  1, 2-ethandiol done clear
  B)
  2-butanone done clear
  C)
  Nitrobenzene done clear
  D)
  Ethanal done clear
  View Solution play_arrow

• question_answer7)
  IUPAC name of the \[{{(C{{H}_{3}})}_{2}}CHCH{{(C{{H}_{3}})}_{2}}\] is [MP PMT 1986]
  A)
  1, 1, 2, 3-tetramethylethane done clear
  B)
  1, 2-di-isopropylethane done clear
  C)
  2, 3-dimethylbutane done clear
  D)
  2, 3, 3-trimethylbutane done clear
  View Solution play_arrow

• question_answer8)
  IUPAC name of the compound  is \[C{{H}_{3}}-\underset{C{{H}_{3}}}{\mathop{\underset{|\,\,\,\,\,\,}{\mathop{\underset{C{{H}_{2}}}{\mathop{\underset{|\,\,\,\,\,}{\mathop{CH}}\,}}\,}}\,}}\,-C{{H}_{2}}-CH(OH)-C{{H}_{3}}\] is [DPMT 1985; MP PMT 1987; AFMC 1997]
  A)
  4-ethyl-2-pentanol done clear
  B)
  4-methyl-2-hexanol done clear
  C)
  2-ethyl-2-pentanol done clear
  D)
  3-methyl-2-hexanol done clear
  View Solution play_arrow

• question_answer9)
  IUPAC name of the compound is \[C{{H}_{3}}-CH=\underset{C{{H}_{2}}-C{{H}_{2}}}{\mathop{\underset{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,}{\mathop{C-C{{H}_{3}}}}\,}}\,\] [NCERT 1983; MP PMT 1989, 96; BHU 1997]
  A)
  2-ethyl-2-butene done clear
  B)
  3-ethyl-2-butene done clear
  C)
  3-Methyl-3-pentene done clear
  D)
  3-methyl-2-pentene done clear
  View Solution play_arrow

• question_answer10)
  The IUPAC name of \[C{{H}_{3}}C\equiv N\]is [CPMT 1990]
  A)
  Acetonitrile done clear
  B)
  Ethanenitrile done clear
  C)
  Methyl cyanide done clear
  D)
  Cyanoethane done clear
  View Solution play_arrow

• question_answer11)
  Which compound is 2, 2, 3-trimethylhexane [IIT-JEE 1986]
  A)
  \[\begin{matrix}    C{{H}_{3}}\,\,C{{H}_{3}}\,\,\,\,\,\,\,\,\,\,  \\    |\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\    C{{H}_{3}}-C-CH-C{{H}_{2}}-C{{H}_{3}}  \\    |\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\    C{{H}_{3}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\ \end{matrix}\] done clear
  B)
  \[\begin{matrix}    \,\,\,C{{H}_{3}}\,\,\,\,\,\,\,\,\,\,\,\,C{{H}_{3}}  \\    |\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,  \\    C{{H}_{3}}-C-C{{H}_{2}}-CH-C{{H}_{3}}  \\    |\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\    C{{H}_{3}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\ \end{matrix}\] done clear
  C)
  \[\begin{matrix}    C{{H}_{3}}\,C{{H}_{3}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\    |\,\,\,\,\,\,\,\,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\    C{{H}_{3}}-C-CH-C{{H}_{2}}-C{{H}_{2}}-C{{H}_{3}}  \\    |\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\    C{{H}_{3}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\ \end{matrix}\] done clear
  D)
  \[\begin{matrix}    \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,C{{H}_{3}}  \\    \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|  \\    C{{H}_{3}}-CH-C{{H}_{2}}-C{{H}_{2}}-C-C{{H}_{3}}  \\    |\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|\,  \\    \,\,\,\,\,C{{H}_{3}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,C{{H}_{3}}  \\ \end{matrix}\] done clear
  View Solution play_arrow

• question_answer12)
  The IUPAC name of \[C{{H}_{3}}C{{H}_{2}}COC{{H}_{2}}C{{H}_{3}}\] is [EAMCET 1992]
  A)
  3-pentanone done clear
  B)
  2-pentanone done clear
  C)
  Diethyl ketone done clear
  D)
  All the above done clear
  View Solution play_arrow

• question_answer13)
  The IUPAC name of \[C{{H}_{3}}COO{{C}_{2}}{{H}_{5}}\] will be [MP PMT/PET 1988; Kurukshetra CEE 1998]
  A)
  Ethyl acetate done clear
  B)
  Ethyl ethanoate done clear
  C)
  Methyl propanoate done clear
  D)
  None of these done clear
  View Solution play_arrow

• question_answer14)
  IUPAC name of \[{{(C{{H}_{3}})}_{2}}CH-CH=CH-C{{H}_{3}}\] is [CPMT 1987; AMU 1985]
  A)
  2-methyl-3-pentene done clear
  B)
  4-methyl-2-pentene done clear
  C)
  1, 2-isopropyl-1-propene done clear
  D)
  3-isopropyl-2-propene done clear
  View Solution play_arrow

• question_answer15)
  IUPAC name of \[C{{H}_{2}}=CH-CH{{(C{{H}_{3}})}_{2}}\] is [IIT-JEE 1987; CBSE PMT 1988; CPMT 1989; MNR 1995; UPSEAT 2001; RPMT 2002]
  A)
  1, 1-dimethyl-2-propene done clear
  B)
  3-methyl-1-butene done clear
  C)
  2-vinyl propane done clear
  D)
  1-isopropyl ethylene done clear
  View Solution play_arrow

• question_answer16)
  Alicyclic compounds are [CPMT 1976]
  A)
  Aromatic done clear
  B)
  Aliphatic done clear
  C)
  Heterocyclic done clear
  D)
  Aliphatic cyclic done clear
  View Solution play_arrow

• question_answer17)
  The IUPAC name of \[C{{H}_{3}}C{{H}_{2}}\underset{C{{H}_{3}}\,\,\,\,\,\,\,}{\mathop{\underset{|\,\,\,\,\,\,\,\,\,\,\,\,\,}{\mathop{CHC{{H}_{2}}}}\,}}\,C{{H}_{2}}C{{H}_{3}}\] is   [EAMCET 1991]
  A)
  4-methylhexane done clear
  B)
  3-methylhexane done clear
  C)
  2-propylbutane done clear
  D)
  2-ethylpentane done clear
  View Solution play_arrow

• question_answer18)
  The most appropriate statement regarding organic compounds is
  A)
  They possess ionic and covalent bonds done clear
  B)
  Presence of carbon is not essential done clear
  C)
  They are found in a large number done clear
  D)
  Their reactions are fast done clear
  View Solution play_arrow

• question_answer19)
  Correct name of the compound \[C{{H}_{3}}-\underset{C{{H}_{3}}\,\,\,\,\,\,\,\,\,\,\,}{\mathop{\underset{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}{\mathop{CH-C{{H}_{3}}}}\,}}\,\] is [CPMT 1973; MP PMT 1994]
  A)
  Butane done clear
  B)
  Isopropyl methane done clear
  C)
  2-methyl propane done clear
  D)
  Dimethyl ethane done clear
  View Solution play_arrow

• question_answer20)
  General formula of alkyne is [MNR 1983; CPMT 1975, 93; MP PET 1999]
  A)
  \[{{C}_{n}}{{H}_{2n+2}}\] done clear
  B)
  \[{{C}_{n}}{{H}_{2n}}\] done clear
  C)
  \[{{C}_{n}}{{H}_{2n-2}}\] done clear
  D)
  \[{{C}_{n}}{{H}_{n}}\] done clear
  View Solution play_arrow

• question_answer21)
  IUPAC name of \[H-\underset{H}{\mathop{\underset{|}{\mathop{\overset{H}{\mathop{\overset{|}{\mathop{C}}\,}}\,}}\,}}\,-\underset{H}{\mathop{\underset{|}{\mathop{\overset{Cl}{\mathop{\overset{|}{\mathop{C}}\,}}\,}}\,}}\,-Cl\] is [CPMT 1973, 75, 85]
  A)
  1, 2-dichloroethane done clear
  B)
  2, 2-dichloroethane done clear
  C)
  1, 1-dichloroethane done clear
  D)
  Dichloroethane done clear
  View Solution play_arrow

• question_answer22)
  Freon-114 used in refrigerator and air conditioners is 1, 2-dichorotetrafluoroethane. Its structural formula is [CPMT 1979, 81; NCERT 1975]
  A)
  \[Cl-\underset{Cl}{\mathop{\underset{|}{\mathop{\overset{F}{\mathop{\overset{|}{\mathop{C}}\,}}\,}}\,}}\,-\underset{F}{\mathop{\underset{|}{\mathop{\overset{F}{\mathop{\overset{|}{\mathop{C}}\,}}\,}}\,}}\,-H\] done clear
  B)
  \[F-\underset{Cl}{\mathop{\underset{|}{\mathop{\overset{H}{\mathop{\overset{|}{\mathop{C}}\,}}\,}}\,}}\,-\underset{Cl}{\mathop{\underset{|}{\mathop{\overset{F}{\mathop{\overset{|}{\mathop{C}}\,}}\,}}\,}}\,-F\] done clear
  C)
  \[F-\underset{Cl}{\mathop{\underset{|}{\mathop{\overset{Cl}{\mathop{\overset{|}{\mathop{C}}\,}}\,}}\,}}\,-\underset{F}{\mathop{\underset{|}{\mathop{\overset{F}{\mathop{\overset{|}{\mathop{C}}\,}}\,}}\,}}\,-Cl\] done clear
  D)
  \[F-\underset{Cl}{\mathop{\underset{|}{\mathop{\overset{F}{\mathop{\overset{|}{\mathop{C}}\,}}\,}}\,}}\,-\underset{H}{\mathop{\underset{|}{\mathop{\overset{Cl}{\mathop{\overset{|}{\mathop{C}}\,}}\,}}\,}}\,-\underset{F}{\mathop{\underset{|}{\mathop{\overset{F}{\mathop{\overset{|}{\mathop{C}}\,}}\,}}\,}}\,-F\] done clear
  View Solution play_arrow

• question_answer23)
  IUPAC name of \[C{{H}_{3}}-C{{H}_{2}}-\underset{C{{H}_{3}}\,\,\,\,\,\,\,\,\,\,\,}{\mathop{\underset{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}{\mathop{CH-N{{H}_{2}}}}\,}}\,\] is [CPMT 1983, 84]
  A)
  1-methyl-1-aminopropane done clear
  B)
  2-aminobutane done clear
  C)
  2-methyl-3-aminopropane done clear
  D)
  None of the above done clear
  View Solution play_arrow

• question_answer24)
  IUPAC name of the compound is \[C{{H}_{3}}C{{H}_{2}}C{{H}_{2}}C{{H}_{2}}C{{H}_{2}}-\underset{C{{H}_{3}}\,\,}{\mathop{\underset{|\,\,\,\,\,\,\,\,\,}{\mathop{CH-}}\,}}\,\underset{C{{H}_{2}}\,\,C{{H}_{2}}C{{H}_{3}}\,\,\,\,\,}{\mathop{\underset{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}{\mathop{\overset{C{{H}_{3}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}{\mathop{\overset{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}{\mathop{C-C{{H}_{2}}C{{H}_{3}}\,\,\,\,\,\,\,}}\,}}\,}}\,}}\,\] [NCERT 1982; MP PET 1994]
  A)
  3, 4-dimethyl-3-n-propyl nonane done clear
  B)
  5, 7-dimethyl-7-n-propyl nonane done clear
  C)
  4, 5-dimethyl-4-ethyl decane done clear
  D)
  6, 7-dimethyl-7-ethyl decane done clear
  View Solution play_arrow

• question_answer25)
  IUPAC name of \[C{{H}_{3}}-\underset{C{{H}_{3}}\,\,\,\,\,\,\,\,\,\,\,}{\mathop{\underset{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}{\mathop{CH-C{{H}_{2}}}}\,}}\,-CH=C{{H}_{2}}\] is [DPMT 1982, 83; Manipal MEE 1995]
  A)
  2-methyl pentene done clear
  B)
  4-methyl pentene-1 done clear
  C)
  1-hexene done clear
  D)
  2-methyl pentene-1 done clear
  View Solution play_arrow

• question_answer26)
  In the structure \[^{1}{{H}_{3}}C-\underset{C{{H}_{3}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}{\mathop{\underset{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}{\mathop{\overset{C{{H}_{3}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}{\mathop{\overset{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}{\mathop{^{2}C-{{\,}^{3}}C{{H}_{2}}-{{\,}^{4}}C{{H}_{3}}}}\,}}\,}}\,}}\,\] Which one is quarternary carbon atom
  A)
  C - 1 done clear
  B)
  C - 2 done clear
  C)
  C - 3 done clear
  D)
  C - 5 done clear
  View Solution play_arrow

• question_answer27)
  The IUPAC name of \[C{{H}_{3}}-C{{H}_{2}}-\underset{C{{H}_{3}}}{\mathop{\underset{|\,\,\,\,\,\,}{\mathop{C=}}\,}}\,C{{H}_{2}}\] is [EAMCET 1992; Pb. PMT 99]
  A)
  2-methylbutene-1 done clear
  B)
  3-methylbutene-1 done clear
  C)
  Vinyl methylethane done clear
  D)
  Propylethene-1 done clear
  View Solution play_arrow

• question_answer28)
  The IUPAC name of \[C{{H}_{3}}C\equiv CCH{{(C{{H}_{3}})}_{2}}\] is [MNR 1993; Pb CET 2004]
  A)
  4-methyl-2-pentyne done clear
  B)
  4, 4-dimethyl-2-butyne done clear
  C)
  Methyl isopropyl acetylene done clear
  D)
  2-methyl-4-pentyne done clear
  View Solution play_arrow

• question_answer29)
  The IUPAC name of the compound having structure \[{{C}_{2}}{{H}_{5}}-\underset{C{{H}_{2}}}{\mathop{\underset{||\,\,\,\,}{\mathop{C-}}\,}}\,\underset{C{{H}_{3}}\,\,}{\mathop{\underset{|\,\,\,\,\,\,\,\,\,}{\mathop{CH-}}\,}}\,C{{H}_{3}}\] is [AFMC 1990]
  A)
  3-methyl-2-ethyl butene-1 done clear
  B)
  2-ethyl-3-methyl butene-1 done clear
  C)
  3-ethyl-3-methyl butene-1 done clear
  D)
  Ethyl isopropyl ethane done clear
  View Solution play_arrow

• question_answer30)
  The IUPAC name of \[{{({{C}_{2}}{{H}_{5}})}_{2}}CHC{{H}_{2}}OH\] is [MP PMT 1986; AFMC 1990]
  A)
  2-ethyl butanol-1 done clear
  B)
  2-methyl pentanol-1 done clear
  C)
  2-ethyl pentanol-1 done clear
  D)
  3-ethyl butanol-1 done clear
  View Solution play_arrow

• question_answer31)
  IUPAC name of the following compound is \[C{{H}_{3}}-\underset{{{C}_{6}}{{H}_{5}}\,\,\,\,}{\mathop{\underset{|\,\,\,\,\,\,\,\,\,\,\,\,}{\mathop{\overset{H\,\,\,\,\,\,\,\,\,\,\,\,}{\mathop{\overset{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,}{\mathop{C-C{{H}_{2}}}}\,}}\,}}\,}}\,-C{{H}_{3}}\] [MP PMT 1986]
  A)
  2-cyclohexylbutane done clear
  B)
  2-phenylbutane done clear
  C)
  3-cyclohexylbutane done clear
  D)
  3-phenylbutane done clear
  View Solution play_arrow

• question_answer32)
  The IUPAC name of \[C{{H}_{3}}CH(C{{H}_{3}})COOH\] is [CPMT 1988; RPMT 2000]
  A)
  Dimethyl acetic acid done clear
  B)
  2-methyl propanoic acid done clear
  C)
  Propanoic acid done clear
  D)
  Butyric acid done clear
  View Solution play_arrow

• question_answer33)
  IUPAC name of \[C{{H}_{3}}-\underset{C{{H}_{2}}C{{H}_{3}}\,}{\mathop{\underset{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}{\mathop{CH-CHO}}\,}}\,\] is [IIT-JEE 1993]
  A)
  Butan-2-aldehyde done clear
  B)
  2-methylbutanal done clear
  C)
  3-methyl isobutyraldehyde done clear
  D)
  2-ethylpropanal done clear
  View Solution play_arrow

• question_answer34)
  The IUPAC name of the compound \[C{{H}_{3}}-\underset{C{{H}_{3}}}{\mathop{\underset{|\,\,\,\,}{\mathop{CH}}\,}}\,-C{{H}_{2}}-C{{H}_{2}}-OH\] is [KCET 1990]
  A)
  1-pentanol done clear
  B)
  Pentanol done clear
  C)
  2-methyl-4-butanol done clear
  D)
  3-methyl-1-butanol done clear
  View Solution play_arrow

• question_answer35)
  The IUPAC name of \[C{{H}_{3}}-\underset{OH}{\mathop{\underset{|\,\,\,\,}{\mathop{CH}}\,}}\,-C{{H}_{2}}-\underset{C{{H}_{3}}}{\mathop{\underset{|\,\,\,\,}{\mathop{CH}}\,}}\,-CHO\] will be [CBSE PMT 1992; JIPMER (Med.) 2002]
  A)
  4-hydroxy-1-methylpentanal done clear
  B)
  4-hydroxy-2-methylpentanal done clear
  C)
  3-hydroxy-2-methylpentanal done clear
  D)
  3-hydroxy-3-methylpentanal done clear
  View Solution play_arrow

• question_answer36)
  IUPAC name of tertiary butyl alcohol is [CPMT 1994]
  A)
  Butan-1-ol done clear
  B)
  Butan-2-ol done clear
  C)
  2-methyl propan-1-ol done clear
  D)
  2-methyl propan-2-ol done clear
  View Solution play_arrow

• question_answer37)
  What is the correct IUPAC name for \[C{{H}_{3}}-\underset{C{{H}_{3}}}{\mathop{\underset{|\,\,\,\,}{\mathop{\overset{H\,\,\,}{\mathop{\overset{|\,\,\,\,\,}{\mathop{C-}}\,}}\,}}\,}}\,CH=CH-C{{H}_{2}}-\overset{O\,\,\,\,}{\mathop{\overset{||\,\,\,\,}{\mathop{C-}}\,}}\,OH\] [MP PET 1995]
  A)
  5-methyl-3-hexenoic acid done clear
  B)
  5-carboxyl-2-methylpentene done clear
  C)
  4-isopropyl-3-butenoic acid done clear
  D)
  None of above done clear
  View Solution play_arrow

• question_answer38)
  The IUPAC name of \[C{{H}_{3}}-C{{H}_{2}}CH=\underset{C{{H}_{3}}\,\,\,\,\,\,\,\,\,\,\,}{\mathop{\underset{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}{\mathop{CC{{H}_{2}}OH}}\,}}\,\] will be [MP PET/PMT 1988]
  A)
  2-methyl pentyl alcohol done clear
  B)
  4-methyl-3-pentene-ol done clear
  C)
  2-methyl pent-2-ene-1-ol done clear
  D)
  4-methyl pentyl alcohol done clear
  View Solution play_arrow

• question_answer39)
  The structure of 4-methyl pentene-2 is [BHU 1988]
  A)
  \[{{(C{{H}_{3}})}_{2}}CH-C{{H}_{2}}CH=C{{H}_{2}}\] done clear
  B)
  \[{{(C{{H}_{3}})}_{2}}CH-CH=CH-C{{H}_{3}}\] done clear
  C)
  \[{{(C{{H}_{3}})}_{2}}CH-C{{H}_{2}}CH=CH-C{{H}_{3}}\] done clear
  D)
  \[{{(C{{H}_{3}})}_{2}}C=CHC{{H}_{2}}C{{H}_{3}}\] done clear
  View Solution play_arrow

• question_answer40)
  2-methyl-2-butene will be represented as [CBSE PMT 1992]
  A)
  \[C{{H}_{3}}-\underset{C{{H}_{3}}}{\mathop{\underset{|\,\,\,\,}{\mathop{CH}}\,}}\,-C{{H}_{2}}-C{{H}_{3}}\] done clear
  B)
  \[C{{H}_{3}}-\underset{C{{H}_{3}}}{\mathop{\underset{|\,\,\,\,}{\mathop{C=}}\,}}\,CH-C{{H}_{3}}\] done clear
  C)
  \[C{{H}_{3}}-C{{H}_{2}}-\overset{C{{H}_{3}}}{\mathop{\overset{|\,\,\,\,\,}{\mathop{C=}}\,}}\,C{{H}_{2}}\] done clear
  D)
  \[C{{H}_{3}}-\underset{C{{H}_{3}}}{\mathop{\underset{|\,\,\,\,}{\mathop{CH-}}\,}}\,CH=C{{H}_{2}}\] done clear
  View Solution play_arrow

• question_answer41)
  \[Cl-C-Cl\] angle in 1, 1, 2, 2 - tetrachloroethene and tetrachloromethane respectively are about [IIT-JEE 1988]
  A)
  \[{{120}^{o}}\] and \[{{109.5}^{o}}\] done clear
  B)
  \[{{90}^{o}}\] and \[{{109.5}^{o}}\] done clear
  C)
  \[{{109.5}^{o}}\] and \[{{90}^{o}}\] done clear
  D)
  \[{{109.5}^{o}}\] and \[{{120}^{o}}\] done clear
  View Solution play_arrow

• question_answer42)
  The IUPAC name of succinic acid is [IIT-JEE 1994]
  A)
  1, 4-butanedioic acid done clear
  B)
  Dimethyl-2-acid done clear
  C)
  1, 2-dimethyldioic acid done clear
  D)
  None of these done clear
  View Solution play_arrow

• question_answer43)
  IUPAC name of \[{{(C{{H}_{3}})}_{2}}CH-C{{H}_{2}}-C{{H}_{2}}Br\] is [CBSE PMT 1996]
  A)
  1-bromopentane done clear
  B)
  2-methyl-4-bromobutane done clear
  C)
  1-bromo-3-methylbutane done clear
  D)
  2-methyl-3-romopropane done clear
  View Solution play_arrow

• question_answer44)
  The IUPAC name for   \[C{{H}_{3}}CH=CHC{{H}_{2}}\underset{N{{H}_{2}}\,\,\,\,\,\,\,}{\mathop{\underset{|\,\,\,\,\,\,\,\,\,\,\,\,}{\mathop{CHC{{H}_{2}}}}\,}}\,COOH\] is [CBSE PMT 1995]
  A)
  5-aminohex-2-ene carboxylic acid done clear
  B)
  5-amino-2-heptenoic acid done clear
  C)
  3-amino-5-heptenoic acid done clear
  D)
  \[\beta -\] amino-\[\delta -\]heptenoic acid done clear
  View Solution play_arrow

• question_answer45)
  The IUPAC name of \[C{{H}_{2}}=CH-C{{H}_{2}}Cl\] is [MP PMT 1995]
  A)
  Allyl chloride done clear
  B)
  1-chloro-3-propene done clear
  C)
  Vinyl chloride done clear
  D)
  3-chloro-1-propene done clear
  View Solution play_arrow

• question_answer46)
  The IUPAC name of \[C{{H}_{3}}C{{H}_{2}}COCl\] is
  A)
  Propanoyl chloride done clear
  B)
  Ethanoyl chloride done clear
  C)
  Acetyl chloride done clear
  D)
  Chloroethane done clear
  View Solution play_arrow

• question_answer47)
  IUPAC name of the compound \[\overset{4}{\mathop{C}}\,{{H}_{2}}=\overset{3}{\mathop{C}}\,H-\overset{2}{\mathop{C}}\,{{H}_{2}}-\overset{1}{\mathop{C}}\,{{H}_{2}}OH\] is
  A)
  1-buten-4-ol done clear
  B)
  3-buten-1-ol done clear
  C)
  4-hydroxy-1-butene done clear
  D)
  1-butenol-4 done clear
  View Solution play_arrow

• question_answer48)
  Which is the correct structure of the compound 3-hexyn-1-oic acid
  A)
  \[C{{H}_{3}}-C{{H}_{2}}-C{{H}_{2}}-C\equiv C-COOH\] done clear
  B)
  \[C{{H}_{3}}-C{{H}_{2}}-C\equiv C-C{{H}_{2}}-COOH\] done clear
  C)
  \[C{{H}_{3}}-C\equiv C-C{{H}_{2}}-C{{H}_{2}}-COOH\] done clear
  D)
  \[C{{H}_{3}}-C{{H}_{2}}-CH=CH-C{{H}_{2}}-COOH\] done clear
  View Solution play_arrow

• question_answer49)
  The IUPAC name of \[C{{H}_{3}}-\underset{C{{l}_{{}}}\,}{\mathop{\underset{|\,\,\,\,}{\mathop{C=}}\,}}\,\underset{C{{H}_{3}}\,}{\mathop{\underset{|\,\,\,\,\,\,}{\mathop{C\,-}}\,}}\,\underset{{{C}_{2}}{{H}_{5}}\,}{\mathop{\underset{|\,\,\,\,\,\,\,\,\,}{\mathop{CH-\,}}\,}}\,C{{H}_{2}}-C\equiv CH\]  is [MP PET 1997]
  A)
  6-chloro-4-ethyl-5-methyl-hept-5-en-1-yne done clear
  B)
  6-chloro-4-ethyl-5-methyl-hept-1-yn-5-ene done clear
  C)
  2-chloro-4-ethyl-3-methyl-hept-2-en-6-yne done clear
  D)
  2-chloro-4-ethyl-3-methyl-hept-6-yn-2-ene done clear
  View Solution play_arrow

• question_answer50)
  The IUPAC name of the compound having the formula \[C{{l}_{3}}C.C{{H}_{2}}CHO\] is [MP PET/PMT 1998]
  A)
  3, 3, 3-trichloropropanal done clear
  B)
  1, 1, 1-trichloropropanal done clear
  C)
  2, 2, 2-trichloropropanal done clear
  D)
  Chloral done clear
  View Solution play_arrow

• question_answer51)
  The IUPAC name of the compound \[C{{H}_{3}}-\underset{C{{H}_{3}}\,}{\mathop{\underset{|\,\,\,\,\,\,\,}{\mathop{CH-}}\,}}\,C{{H}_{2}}-C{{H}_{2}}-Cl\] is [MP PET 1999; MH CET 2001]
  A)
  1-chloro-3-methylbutane done clear
  B)
  2-methyl-4-chlorobutane done clear
  C)
  2-methyl-1-chlorobutane done clear
  D)
  1-chloropentane done clear
  View Solution play_arrow

• question_answer52)
  The IUPAC name of crotonaldehyde is [MP PMT 1999]
  A)
  Prop-2-ene-1-al done clear
  B)
  Propenal done clear
  C)
  But-2-ene-1-al done clear
  D)
  Butenal done clear
  View Solution play_arrow

• question_answer53)
  IUPAC name of the following compound will be \[C{{H}_{3}}-CH=\underset{C{{H}_{2}}-C{{H}_{2}}-C{{H}_{3}}}{\mathop{\underset{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}{\mathop{C-C{{H}_{2}}-C{{H}_{3}}\,\,\,\,\,}}\,}}\,\] [CPMT 1999, 2002; Pb. CET 2001]
  A)
  3-ethyl-2-hexene done clear
  B)
  3-propyl-2-hexene done clear
  C)
  3-propyl-3-hexene done clear
  D)
  4-ethyl-4-hexene done clear
  View Solution play_arrow

• question_answer54)
  The IUPAC name of the following compound is \[\underset{CH{{(C{{H}_{3}})}_{2}}\,\,\,\,}{\mathop{\underset{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}{\mathop{C{{H}_{3}}-CH-C{{H}_{2}}C{{H}_{2}}C{{H}_{3}}}}\,}}\,\] [Bihar CEE 1995]
  A)
  2-isopropylpentane done clear
  B)
  2, 3-dimethylhexane done clear
  C)
  Isononane done clear
  D)
  2, 4-dimethylhexane done clear
  View Solution play_arrow

• question_answer55)
  The IUPAC name of \[C{{H}_{3}}-\underset{OH}{\mathop{\underset{|\,\,\,\,}{\mathop{\overset{Cl}{\mathop{\overset{|}{\mathop{C}}\,}}\,-}}\,}}\,C{{H}_{2}}CH=CHC{{H}_{3}}\] is [DPMT 1996]
  A)
  5-chloro-2-hydroxyhexene done clear
  B)
  2-chloro-5-hydroxyhexene done clear
  C)
  2-chloro-2-hydroxy-5-hexene done clear
  D)
  2-chloro-4-hexenol-2 done clear
  View Solution play_arrow

• question_answer56)
  IUPAC name of \[C{{H}_{3}}-\underset{C{{H}_{3}}}{\mathop{\underset{|\,\,\,\,\,}{\mathop{\overset{OH}{\mathop{\overset{|\,\,\,\,}{\mathop{C-}}\,}}\,}}\,}}\,C{{H}_{2}}-\underset{C{{H}_{3}}\,}{\mathop{\underset{|\,\,\,\,\,\,\,}{\mathop{CH-}}\,}}\,C{{H}_{3}}\] is [CPMT 1996]
  A)
  2, 4-dimethyl pentanol-2 done clear
  B)
  2, 4-dimethyl pentanol-4 done clear
  C)
  2, 2-dimethyl butanol-2 done clear
  D)
  None of these done clear
  View Solution play_arrow

• question_answer57)
  Which is correct IUPAC name of the following compound \[C{{H}_{3}}-\overset{C{{H}_{3}}}{\mathop{\overset{|\,\,\,\,}{\mathop{CH-}}\,}}\,\underset{C{{H}_{2}}-C{{H}_{3}}\,\,\,\,\,\,\,\,}{\mathop{\underset{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}{\mathop{CH-\overset{C{{H}_{3}}\,\,\,\,\,\,\,\,\,\,\,}{\mathop{\overset{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}{\mathop{CH-C{{H}_{3}}}}\,}}\,}}\,}}\,\] [Orissa JEE 1997]
  A)
  3-isopropyl-2-methylpentane done clear
  B)
  3-ethyl-2,4-dimethylpentane done clear
  C)
  2,4-dimethyl-3-ethylpentane done clear
  D)
  3-isopropyl-4-methylpentane done clear
  View Solution play_arrow

• question_answer58)
  IUPAC name of \[C{{H}_{3}}-CH=CH-C\equiv CH\] is [CPMT 1997]
  A)
  Pent-2-en-4-yne done clear
  B)
  Pent-3-en-1-yne done clear
  C)
  Pent-3-yne-1-en done clear
  D)
  Pent-2-yne-1-en done clear
  View Solution play_arrow

• question_answer59)
  The IUPAC name for the formula \[C{{H}_{3}}-\underset{C{{H}_{3}}\,\,\,}{\mathop{\underset{|\,\,\,\,\,\,\,\,\,}{\mathop{C=\overset{H}{\mathop{\overset{|}{\mathop{C}}\,}}\,}}\,}}\,-COOH\] [Pb. PMT 1998]
  A)
  2-methyl-2-butenoic acid done clear
  B)
  3-methyl-3-butenoic acid done clear
  C)
  3-methyl-2-butenoic acid done clear
  D)
  2-methyl-3-butenoic acid done clear
  View Solution play_arrow

• question_answer60)
  IUPAC name of \[C{{H}_{3}}-\underset{{{C}_{2}}{{H}_{5}}\,\,}{\mathop{\underset{|\,\,\,\,\,\,}{\mathop{\overset{H\,\,\,}{\mathop{\overset{|\,\,\,\,\,}{\mathop{C-}}\,}}\,}}\,}}\,\underset{C{{H}_{3}}\,\,\,\,\,\,\,\,\,}{\mathop{\underset{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}{\mathop{\overset{{{C}_{4}}{{H}_{9}}\,\,\,\,\,}{\mathop{\overset{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}{\mathop{C-C{{H}_{3}}}}\,}}\,}}\,}}\,\] is [BHU 1998; KCET (Engg./Med) 2000]
  A)
  2-butyl-2-methyl-3-ethylbutane done clear
  B)
  2-ethyl-3, 3-dimethylheptane done clear
  C)
  3, 4, 4-trimethylheptane done clear
  D)
  3, 4, 4-trimethyloctane done clear
  View Solution play_arrow

• question_answer61)
  The IUPAC name of the compound \[C{{H}_{3}}-\underset{OH\,\,\,\,\,\,\,}{\mathop{\underset{|\,\,\,\,\,\,\,\,\,\,\,\,\,}{\mathop{C=CH}}\,}}\,-C{{H}_{2}}-COOH\] is [AIIMS 1998]
  A)
  Hydroxypentenoic acid done clear
  B)
  4-hydroxy-3-pentenoic acid done clear
  C)
  4-hydroxy-4-pentenoic acid done clear
  D)
  4-hydroxy-4-methyl-3-butenoic acid done clear
  View Solution play_arrow

• question_answer62)
  Which is the IUPAC name of \[C{{H}_{3}}\underset{{{C}_{2}}{{H}_{5}}\,\,\,\,\,\,\,\,\,\,}{\overset{{{C}_{2}}{{H}_{5}}\,\,\,\,\,\,\,\,\,\,}{\mathop{\underset{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}{\overset{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}{\mathop{C-C{{H}_{2}}Cl}}}\,}}}\,\] [KCET (Engg./Med.) 1999]
  A)
  1-chloro-2, 2-diethylpropane done clear
  B)
  3-chloro-2, 2-diethylpropane done clear
  C)
  1-chloro-2-ethyl-2 methylbutane done clear
  D)
  1-chloro-2, 2-diethyl-2 methylethane done clear
  View Solution play_arrow

• question_answer63)
  The IUPAC name of the compound \[CHO-{{(C{{H}_{2}})}_{4}}-COOH\] [DCE 1999]
  A)
  Heaxan-1-al-6-oic acid done clear
  B)
  Formyl-hexanoic acid done clear
  C)
  Hexanal-1-carboxylic acid done clear
  D)
  Hexanoic acid 5-al-1 done clear
  View Solution play_arrow

• question_answer64)
  IUPAC name of \[C{{H}_{3}}-CH=CH-COOH\] [RPET 2000]
  A)
  2-butenoic acid done clear
  B)
  1-butenoic acid done clear
  C)
  b-butenoic acid done clear
  D)
  1-carboxy -1-propene done clear
  View Solution play_arrow

• question_answer65)
  IUPAC name of \[{{(C{{H}_{3}})}_{2}}\,CH-CHO\] is: [RPET 2000]
  A)
  2-methyl propanal done clear
  B)
  1-methyl-2 propanal done clear
  C)
  2, 2-dimethyl propanal done clear
  D)
  None of these done clear
  View Solution play_arrow

• question_answer66)
  IUPAC name of the compound \[C{{H}_{3}}-C{{H}_{2}}-C{{H}_{2}}{{(C{{H}_{3}})}_{2}}-C-C{{H}_{3}}\] [RPET 2000]
  A)
  1, 1-dimethyl pentane done clear
  B)
  2, 2-dimethyl pentane  done clear
  C)
  1, 2-dimethyl pentane done clear
  D)
  None of these done clear
  View Solution play_arrow

• question_answer67)
  IUPAC name of the following are \[C{{H}_{3}}-\underset{C{{H}_{3}}}{\mathop{\underset{|\,\,\,\,\,\,}{\mathop{N\,-\,}}\,}}\,\underset{{{C}_{2}}{{H}_{5}}}{\overset{C{{H}_{3}}}{\mathop{\underset{|\,\,\,\,\,\,\,}{\overset{|\,\,\,\,\,\,\,}{\mathop{C\,\,\,-}}}\,}}}\,C{{H}_{2}}-C{{H}_{3}}\] [DCE 2000]
  A)
  3-dimethylamino-3-methyl pentane done clear
  B)
  3 (N, N-Trimethyl)-3-aminopentane done clear
  C)
  3, (N, N-Trimethyl) pentanammine done clear
  D)
  3-N, N dimethyl amino-3- methyl pentane done clear
  View Solution play_arrow

• question_answer68)
  The correct IUPAC name of \[{{H}_{2}}C=CH-\underset{C{{H}_{3}}}{\mathop{\underset{|\,\,\,\,\,\,\,\,\,}{\mathop{CH\,}}\,}}\,-C{{H}_{2}}C\equiv CH\] [Roorkee 2000]
  A)
  3-methyl-1-hexen-5-yne done clear
  B)
  4-methyl-5-hexen-1-yne done clear
  C)
  4-(ethenyl)-1-pentyne done clear
  D)
  3-(2-propenyl) butene-1 done clear
  View Solution play_arrow

• question_answer69)
  The IUPAC name of \[{{(C{{H}_{3}})}_{2}}CH-C{{H}_{2}}-C{{H}_{2}}Br\] is [MH CET 2001; CBSE PMT 2001; Pb. PMT 2004]
  A)
  1-bromo pentane done clear
  B)
  2-methyl and 4 bromo butane done clear
  C)
  1-bromo and 3-methyl butane done clear
  D)
  2-methyl and 3 bromo propane done clear
  View Solution play_arrow

• question_answer70)
  Which C-atoms is the most electronegative in this structure \[\overset{\text{III}}{\mathop{C{{H}_{3}}}}\,-\overset{\text{II}}{\mathop{C{{H}_{2}}}}\,-C\equiv \overset{\text{I}}{\mathop{CH}}\,\] [CPMT 2001]
  A)
  I done clear
  B)
  II done clear
  C)
  III done clear
  D)
  All are equal electronegative done clear
  View Solution play_arrow

• question_answer71)
  The IUPAC name of compound \[C{{H}_{3}}-C{{(C{{H}_{3}})}_{2}}-C{{H}_{2}}-CH=C{{H}_{2}}\] is [CPMT 2001]
  A)
  2, 2-dimethyl pent-4-ene done clear
  B)
  2, 2 dimethyl-2-pentene done clear
  C)
  1, 1, 1-trimethyl but-3-ene done clear
  D)
  4, 4-dimethyl pent-1-ene done clear
  View Solution play_arrow

• question_answer72)
  Which of the following alkanes contains primary, secondary, tertiary and quaternary carbon atoms together [MP PET 2001]
  A)
  \[{{(C{{H}_{3}})}_{4}}C\] done clear
  B)
  \[HCHO\] done clear
  C)
  \[C{{H}_{3}}CHO\] done clear
  D)
  \[{{(C{{H}_{3}})}_{4}}C\] done clear
  View Solution play_arrow

• question_answer73)
  The number of tertiary carbon atoms in the compound \[{{(C{{H}_{3}})}_{2}}CHC{{H}_{2}}C\ {{(C{{H}_{3}})}_{3}}\]is [MP PMT 2001]
  A)
  2 done clear
  B)
  3 done clear
  C)
  1 done clear
  D)
  4 done clear
  View Solution play_arrow

• question_answer74)
  The compound which has one isopropyl group is [IIT-JEE 1989; MP PMT 2001]
  A)
  2, 2, 3, 3-tetramethyl pentane done clear
  B)
  3, 3-dimethyl pentane done clear
  C)
  2, 2, 3-trimethyl pentane done clear
  D)
  2-methyl pentane done clear
  View Solution play_arrow

• question_answer75)
  Write the IUPAC name of \[C{{H}_{3}}-\underset{OH\,}{\overset{H\,}{\mathop{\underset{|\,\,\,\,\,\,}{\overset{|\,\,\,\,\,}{\mathop{\,C\,-\,}}}\,}}}\,C{{H}_{2}}-C{{H}_{2}}-C{{H}_{2}}-\underset{Br}{\overset{Br}{\mathop{\underset{|\,\,\,}{\overset{|\,\,\,\,}{\mathop{C\,}}}\,}}}\,-C{{H}_{3}}\] [DCE 2001]
  A)
  6, 6-dibromoheptane-2-ol done clear
  B)
  2, 2-dibromoheptane-6-ol done clear
  C)
  6, 6 dibromoheptane-2-ol done clear
  D)
  None of these done clear
  View Solution play_arrow

• question_answer76)
  The IUPAC name of \[C{{H}_{3}}-\underset{C{{H}_{3}}}{\overset{OH}{\mathop{\underset{|\,\,\,\,\,\,\,}{\overset{|\,\,\,\,\,\,\,}{\mathop{C\,-\,\,}}}\,}}}\,C{{H}_{2}}-\overset{OH}{\mathop{\overset{|\,\,\,\,\,}{\mathop{CH}}\,}}\,-C{{H}_{3}}\] is [KCET (Med.) 2001; UPSEAT 1999, 2002]
  A)
  4-methyl-2, 4, pentanediol done clear
  B)
  1, 1-dimethyl 1, 1, 3 butanediol done clear
  C)
  2-methyl-2, 4 pentanediol done clear
  D)
  1, 2, 3-trimethyl-1, 3 propanediol done clear
  View Solution play_arrow

• question_answer77)
  IUPAC name of the following compound is [AIIMS 2003]
  A)
  3-methyl cyclohexene done clear
  B)
  1-methyl cyclohex-2-ene done clear
  C)
  6-methyl cyclohexene done clear
  D)
  1-methyl cyclohex-5-ene done clear
  View Solution play_arrow

• question_answer78)
  The IUPAC name of the compound \[C{{H}_{3}}-\underset{C{{H}_{3}}}{\mathop{\underset{|\,\,\,\,}{\mathop{C\,}}\,=}}\,C{{H}_{2}}C{{H}_{2}}OH\] is [BHU 2001]
  A)
  2-methyl-2-butenol done clear
  B)
  2-methyl-3-butenol done clear
  C)
  3-methyl-2-butenol done clear
  D)
  3-methyl- but-2-ene-1-ol done clear
  View Solution play_arrow

• question_answer79)
  The IUPAC name of \[C{{H}_{3}}C\equiv CCH\,{{(C{{H}_{3}})}_{2}}\]is [UPSEAT 2001]
  A)
  4 methyl-2 pentyne done clear
  B)
  4, 4-dimethyl-2-butyne done clear
  C)
  Methyl isopropyl acetylene done clear
  D)
  2-methyl-4-pentyne done clear
  View Solution play_arrow

• question_answer80)
  Which of the following compound have wrong IUPAC name [AIEEE 2002]
  A)
  \[C{{H}_{3}}-C{{H}_{2}}-C{{H}_{2}}-COO-C{{H}_{2}}C{{H}_{3}}\]® ethyl butanoate done clear
  B)
  \[C{{H}_{3}}-\underset{C{{H}_{3}}}{\mathop{\underset{|\,\,\,\,\,\,\,}{\mathop{CH}}\,}}\,-C{{H}_{2}}-CHO\] ®3-methyl-butanal done clear
  C)
  \[C{{H}_{3}}-\underset{OH}{\mathop{\underset{|\,\,\,\,\,}{\mathop{CH}}\,}}\,-\underset{C{{H}_{3}}}{\mathop{\underset{|\,\,\,\,\,\,\,}{\mathop{CH}}\,}}\,-C{{H}_{3}}\]® 2-methyl-3-butanol done clear
  D)
  \[C{{H}_{3}}-\underset{\underset{C{{H}_{3}}\,\,\,}{\mathop{|\,\,\,\,\,\,\,\,\,\,\,}}\,}{\mathop{CH\,\,\,-\,\,}}\,\overset{\overset{O}{\mathop{|\,|}}\,}{\mathop{C}}\,-C{{H}_{2}}-C{{H}_{3}}\]®2-methyl-3 pentanone done clear
  View Solution play_arrow

• question_answer81)
  If \[C{{H}_{4}}\] is known as methane, then \[{{C}_{9}}{{H}_{20}}\]is known as [Kerala (Med.) 2002]
  A)
  Hexane done clear
  B)
  Nonane done clear
  C)
  Octane done clear
  D)
  Butane done clear
  View Solution play_arrow

• question_answer82)
  The IUPAC name of n-butyl chloride is [Kerala (Med.) 2002]
  A)
  1-chlorobutane done clear
  B)
  n-chlorobutane done clear
  C)
  ter-butylchloride done clear
  D)
  2-methylbutane done clear
  View Solution play_arrow

• question_answer83)
  General formula of alkanes is [MP PET/PMT 2002]
  A)
  \[{{C}_{n}}{{H}_{2n+1}}\] done clear
  B)
  \[{{C}_{n}}{{H}_{2n+2}}\] done clear
  C)
  \[{{C}_{n}}{{H}_{2n-1}}\] done clear
  D)
  \[{{C}_{n}}{{H}_{2n}}\] done clear
  View Solution play_arrow

• question_answer84)
  General formula of alkene and alkane are [MP PMT 2002]
  A)
  \[{{C}_{n}}{{H}_{2n}}\text{and}\,{{\text{C}}_{\text{n}}}{{H}_{2n+1}}\] done clear
  B)
  \[{{C}_{n}}{{H}_{2n\,}}\text{and}\,\,{{\text{C}}_{\text{n}}}{{H}_{2n+2}}\] done clear
  C)
  \[{{C}_{n}}{{H}_{2n-1}}\text{and}\,\,{{\text{C}}_{\text{n}}}{{H}_{2n}}\] done clear
  D)
  \[{{C}_{n}}{{H}_{2n-1}}\text{and}\,\,{{\text{C}}_{\text{n}}}{{H}_{2n+2}}\] done clear
  View Solution play_arrow

• question_answer85)
  The IUPAC name of picric acid is [KCET 2002]
  A)
  2,4,6-trinitrophenol done clear
  B)
  2,4,6-trinitrobenzoic acid done clear
  C)
  4-nitrophenol done clear
  D)
  None of these done clear
  View Solution play_arrow

• question_answer86)
  General formula of paraffin is [RPMT 2002]
  A)
  \[{{C}_{n}}{{H}_{2n}}\] done clear
  B)
  \[{{C}_{n}}{{H}_{2n-2}}\] done clear
  C)
  \[{{C}_{n}}{{H}_{2n+2}}\] done clear
  D)
  \[{{C}_{2n}}{{H}_{2n}}\] done clear
  View Solution play_arrow

• question_answer87)
  IUPAC name of compound is \[C{{H}_{3}}-C{{H}_{2}}-CH(C{{H}_{3}})-C{{H}_{2}}-COCl\] [RPMT 2002]
  A)
  3-methyl pentanoyl chloride done clear
  B)
  3-methyl butanoyl chloride done clear
  C)
  1-chloro-3-methyl pentanol done clear
  D)
  None of these done clear
  View Solution play_arrow

• question_answer88)
  The name of \[{{H}_{3}}C-\underset{C{{H}_{3}}}{\mathop{\underset{|\,\,\,\,\,\,\,\,}{\mathop{CH}}\,}}\,-\underset{OH}{\mathop{\underset{|\,\,\,\,\,\,\,}{\mathop{CH}}\,}}\,-C{{H}_{3}}\] IUPAC nomenclature system is [MP PMT 2002; MH CET 2002]
  A)
  Butanol done clear
  B)
  2-methyl butanol-3 done clear
  C)
  3-methyl butanol-2 done clear
  D)
  Pentanol done clear
  View Solution play_arrow

• question_answer89)
  The name of \[Cl{{H}_{2}}C-\underset{Br}{\mathop{\underset{|\,\,}{\mathop{C}}\,}}\,=\underset{Br}{\mathop{\underset{|\,\,}{\mathop{C}}\,}}\,-C{{H}_{2}}Cl\] according to IUPAC nomenclature system is : [MP PMT 2002]
  A)
  2,3 dibromo-1, 4-dichlorobutene-2 done clear
  B)
  1, 4-dichloro-2, 3-bromobutene-2 done clear
  C)
  Dichlorodibromobutene done clear
  D)
  Dichlorodibromobutane done clear
  View Solution play_arrow

• question_answer90)
  The IUPAC name of acraldehyde is [MP PMT 2000]
  A)
  Prop-2-ene-1-al done clear
  B)
  Propenyl aldehyde done clear
  C)
  But-2-ene-1-al done clear
  D)
  Propenal done clear
  View Solution play_arrow

• question_answer91)
  IUPAC name of the compound \[C{{H}_{3}}-\underset{OH}{\mathop{\underset{|\,\,\,\,\,\,}{\mathop{CH}}\,}}\,-C{{H}_{2}}-\underset{C{{H}_{3}}}{\mathop{\underset{|\,\,\,\,\,\,\,}{\mathop{CH}}\,}}\,-C{{H}_{3}}\] is..... [Orissa JEE 2002]
  A)
  4-methyl pentene-2-ol done clear
  B)
  2-methyl pentanol-4 done clear
  C)
  4, 4-dimethyl butan-2-ol done clear
  D)
  4-methyl pentane-2-ol done clear
  View Solution play_arrow

• question_answer92)
  Cycloalkane has the formula [Kerala (Engg.) 2002]
  A)
  \[{{C}_{n}}{{H}_{2n+2}}\] done clear
  B)
  \[{{C}_{n}}{{H}_{2n-2}}\] done clear
  C)
  \[{{C}_{n}}{{H}_{2n}}\] done clear
  D)
  \[{{C}_{2n}}{{H}_{2}}\] done clear
  View Solution play_arrow

• question_answer93)
  The IUPAC name of the  compound \[C{{H}_{2}}=CH-C{{H}_{2}}-C{{H}_{2}}-C\equiv CH\]is [CBSE PMT 2002; MP PMT 2003]
  A)
  1, 5-hexenyne done clear
  B)
  1-hexyne-5-ene done clear
  C)
  1, 5-hexynene done clear
  D)
  1-hexene-5-yne done clear
  View Solution play_arrow

• question_answer94)
  The IUPAC name of \[C{{H}_{3}}-\overset{OH}{\mathop{\overset{|\,\,\,\,\,}{\mathop{CH}}\,}}\,-C{{H}_{2}}-\overset{\overset{C{{H}_{3}}\,\,\,\,\,\,\,\,}{\mathop{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}}\,}{\mathop{CHCHO}}\,\] is [JIPMER 2002]
  A)
  4 Hydroxy-2-methylpentanal done clear
  B)
  2-hydroxy-4 methyl pentanal done clear
  C)
  2-methyl pent-4-ol-1-al done clear
  D)
  None of these done clear
  View Solution play_arrow

• question_answer95)
  The IUPAC name of the compound \[C{{H}_{3}}-CH({{C}_{2}}{{H}_{5}})-CH=CH-C{{H}_{3}}\]is [BHU 2002]
  A)
  4-ethyl-2-pentene done clear
  B)
  4-methyl 2-hexene done clear
  C)
  3-ethyl-2-pentene done clear
  D)
  2-ethyl-3-pentene done clear
  View Solution play_arrow

• question_answer96)
  IUPAC name of \[C{{H}_{3}}-\underset{C{{H}_{3}}}{\mathop{\underset{|\,\,\,\,\,\,\,}{\mathop{CH}}\,}}\,-C{{H}_{2}}-\underset{CN\,}{\mathop{\underset{|\,\,\,\,\,\,}{\mathop{CH}}\,}}\,-C{{H}_{3}}\] [AIIMS 2002]
  A)
  2-cyno, 3-methyl, hexane done clear
  B)
  3-methyl, 5-cyanohexane done clear
  C)
  2-4 dimethyl, cyanopentane done clear
  D)
  2-cyno, 3-methylhexane done clear
  View Solution play_arrow

• question_answer97)
  The IUPAC name of compound ( ) is [Kerala CET 2005]
  A)
  (2Z, 4Z) -2, 4-hexa di-ene done clear
  B)
  (2Z, 4E)-2, 4 hexa di ene done clear
  C)
  (4Z, 4Z)-2, 4 hexa di ene done clear
  D)
  (2E, 4Z)-2, 4 hexa di ene done clear
  E)
  (2E, 4E)-2, 4 hexa di ene done clear
  View Solution play_arrow

• question_answer98)
  Name the alkene with molecular formula \[{{C}_{10}}{{H}_{20}}\] [Kerala (Med.) 2003]
  A)
  Dodecene done clear
  B)
  Undecene done clear
  C)
  Decene done clear
  D)
  Heptene done clear
  View Solution play_arrow

• question_answer99)
  The IUPAC name of following compounds is \[\underset{COOH\,\,\,\,\,}{\mathop{\underset{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}{\mathop{HOOC-C{{H}_{2}}-CH-C{{H}_{2}}-C{{H}_{2}}-COOH}}\,}}\,\] [Kerala CET 2005]
  A)
  2-(Carboxy methyl)-pentane-1, 5-dioic acid done clear
  B)
  3-Carboxy hexane -1, 6 dioic acid done clear
  C)
  Butane, 1, 2, 4,-Tricarboxylic acid done clear
  D)
  4-Carboxy hexane-1, 6 dioic acid done clear
  E)
  1, 2 dicarboxypentanoic acid done clear
  View Solution play_arrow

• question_answer100)
  Names of some compounds are given. Which one is not in IUPAC system [CBSE PMT 2005]
  A)
  \[\underset{\text{3-Methyl-2-bulanol}}{\mathop{C{{H}_{3}}\underset{OH\,\,\,\,\,C{{H}_{3}}\,}{\mathop{\underset{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\,\,\,}{\mathop{-CH-CH-}}\,}}\,C{{H}_{3}}}}\,\] done clear
  B)
  \[\underset{\text{4-Methyl-2-pentyne}}{\mathop{C{{H}_{3}}-C\equiv C-CH{{(C{{H}_{3}})}_{2}}}}\,\] done clear
  C)
  \[\underset{\text{2-Ethyl-3-methyl-bul-1-ene}}{\mathop{C{{H}_{3}}-C{{H}_{2}}\underset{C{{H}_{2}}\,C{{H}_{3}}}{\mathop{\underset{||\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\,\,}{\mathop{-C-CH-}}\,}}\,C{{H}_{3}}}}\,\] done clear
  D)
  \[\underset{\text{3-Methyl-4-ethyl heptane}}{\mathop{C{{H}_{3}}-C{{H}_{2}}-C{{H}_{2}}-\underset{C{{H}_{2}}C{{H}_{3}}\,\,\,\,}{\mathop{\underset{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}{\mathop{CH-\overset{C{{H}_{3}}}{\mathop{\overset{|\,\,\,\,\,\,\,\,\,\,}{\mathop{CH-}}\,}}\,}}\,}}\,C{{H}_{2}}C{{H}_{3}}}}\,\] done clear
  View Solution play_arrow

• question_answer101)
  The IUPAC name of the compound \[C{{H}_{3}}-C{{H}_{2}}-\overset{OC{{H}_{3}}\,\,\,\,\,\,\,}{\mathop{\overset{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}{\mathop{CH-C{{H}_{2}}}}\,}}\,-OH\] is [BHU 2004]
  A)
  2-methoxy-1-butanol done clear
  B)
  3-methoxy-1-butanol done clear
  C)
  2-methoxy-1-butanol done clear
  D)
  1, 2-methoxy-butanol done clear
  View Solution play_arrow

• question_answer102)
  IUPAC name of \[C{{H}_{3}}-\underset{N{{H}_{2}}\,}{\mathop{\underset{|\,\,\,\,\,\,\,\,\,\,\,}{\mathop{CH-}}\,}}\,C{{H}_{3}}\] is [MH CET 2004]
  A)
  Dimethyl amine done clear
  B)
  2-aminopropane done clear
  C)
  Isopropylamine done clear
  D)
  2-propanamine done clear
  View Solution play_arrow

• question_answer103)
  The compound having only primary hydrogen atoms is [AIIMS 2004]
  A)
  Isobutene done clear
  B)
  2,3-Dimethylbutene done clear
  C)
  Cyclohexane done clear
  D)
  Propyne done clear
  View Solution play_arrow

• question_answer104)
  The compound formed in the positive test for nitrogen with the lassaigne solution of an organic compounds is [AIEEE 2004]
  A)
  \[Fe{{(CN)}_{3}}\] done clear
  B)
  \[N{{a}_{3}}[Fe{{(CN)}_{6}}]\] done clear
  C)
  \[F{{e}_{4}}{{[Fe{{(CN)}_{6}}]}_{3}}\] done clear
  D)
  \[N{{a}_{4}}[Fe{{(CN)}_{5}}NOS]\] done clear
  View Solution play_arrow

• question_answer105)
  The IUPAC name of Gamaxene is [MP PET 2004]
  A)
  Benzene hexachloride done clear
  B)
  Hexachlorobenzene done clear
  C)
  1, 2, 3, 4, 5, 6, hexachlorobenzene done clear
  D)
  1, 2, 3, 4, 5, 6, hexachlorocyclohexane done clear
  View Solution play_arrow

• question_answer106)
  The IUPAC name of  \[C{{H}_{3}}-\overset{Cl\,}{\mathop{\overset{|\,\,\,\,}{\mathop{CH}}\,}}\,-C{{H}_{3}}\] is [Pb. CET 2000]
  A)
  2-chloropropane done clear
  B)
  Chloropropane done clear
  C)
  1-chloropropane done clear
  D)
  2-chlorobutane done clear
  View Solution play_arrow

• question_answer107)
  The IUPAC name of  \[C{{H}_{3}}-\underset{OH\,\,\,}{\mathop{\underset{|\,\,\,\,\,\,\,\,\,\,}{\mathop{CH-}}\,}}\,C{{H}_{2}}-\overset{C{{H}_{3}}}{\mathop{\overset{|\,\,\,\,\,}{\mathop{\underset{OH}{\mathop{\underset{|\,\,\,\,\,}{\mathop{C-}}\,}}\,}}\,}}\,C{{H}_{3}}\] and \[\underset{CN\,\,\,\,\,\,\,CN\,\,\,\,\,\,CN\,\,}{\mathop{\underset{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\,\,\,\,\,}{\mathop{C{{H}_{2}}-CH-C{{H}_{2}}}}\,}}\,\] [Pb. CET 2004; DCE 2002; MNR 1984; CPMT 1983, 93; RPMT 1999]
  A)
  1, 1-dimethyl-1, 3-butanediol and propanetricarbyl amine done clear
  B)
  4-methyl-2, 4-pentanediol and 1, 2, 3 propanetrinitrile done clear
  C)
  2-methyl 2, 4-pentanediol and 3 cyano 1, 5-pentanedinitrile done clear
  D)
  1, 3, 3-trimethyl 1,3-propanediol and 1, 2, 3 tricyano propane done clear
  View Solution play_arrow

• question_answer108)
  The IUPAC name of  \[C{{H}_{3}}C{{H}_{2}}C(Br)=CH-Cl\] is [CPMT 2004]
  A)
  2-bromo-1-chloro butane done clear
  B)
  1-chloro-2-bromo-butene done clear
  C)
  3-chloro-2-bromo butene-2 done clear
  D)
  None of these done clear
  View Solution play_arrow

• question_answer109)
  IUPAC name for  the compounds  [DPMT 2004]
  A)
  a-Methyl cyclohexanone done clear
  B)
  2-Methyl cyclohexanone done clear
  C)
  Heptanone-2 done clear
  D)
  Methyl cyclo-hexanone done clear
  View Solution play_arrow

• question_answer110)
  Which of the following compounds is not chiral  [AIEEE 2004]
  A)
  1-chloro-2-methyl pentane done clear
  B)
  2-chloropentane done clear
  C)
  1-chloropentane done clear
  D)
  3-chloro-2-methyl pentane done clear
  View Solution play_arrow

• question_answer111)
  IUPAC name of \[C{{H}_{2}}=CH-CH(C{{H}_{3}}C{{H}_{2}})\underset{Br}{\mathop{\underset{|\,\,\,\,\,}{\mathop{C=}}\,}}\,C{{H}_{2}}\] is ?..  [JEE Orissa 2004]
  A)
  4-bromo-3-ethyl-1, 4-pentadiene done clear
  B)
  2-bromo-3-ethyl-1, 4-pentadiene done clear
  C)
  2-bromo-3-ethyl-1, 5-pentadiene done clear
  D)
  None of these done clear
  View Solution play_arrow

• question_answer112)
  Write the IUPAC name of \[C{{H}_{3}}C{{H}_{2}}COOH\] [AFMC 2004]
  A)
  Ethyl formic acid done clear
  B)
  Ethyl carboxylic acid done clear
  C)
  Ethane methanoic acid done clear
  D)
  Propanoic acid done clear
  View Solution play_arrow

• question_answer113)
  IUPAC name of \[{{H}_{3}}C-\underset{{{C}_{2}}{{H}_{5}}\,\,\,\,\,\,\,\,\,\,\,}{\mathop{\underset{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}{\mathop{CH-C{{H}_{2}}}}\,}}\,-\underset{OH\,\,\,\,\,\,\,\,\,\,\,\,\,}{\mathop{\underset{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}{\mathop{CH-C{{H}_{2}}Cl}}\,}}\,\] is [CPMT 1988, 93]
  A)
  1-chloro-4-methyl -2-hexanal done clear
  B)
  1-chloro--4-ethyl-2-pentanol done clear
  C)
  1-chloro-4-methyl-2-hexanol done clear
  D)
  1-chloro--2-hydroxy-4-methyl hexane done clear
  View Solution play_arrow

• question_answer114)
  IUPAC name of \[{{(C{{H}_{3}})}_{3}}C-CH=C{{H}_{2}}\] is [NCERT 1978, 81; IIT-JEE 1984; DPMT 1986; CPMT 1989; CBSE PMT 1991; AIIMS 1997; MP PMT 2001; KCET 2003]
  A)
  3,3,3-trimethyl-1-propene done clear
  B)
  1,1,1-trimethyl-2-propene done clear
  C)
  3,3-dimethyl-1-butene done clear
  D)
  2,2-dimethyl-3-butene done clear
  View Solution play_arrow

• question_answer115)
  The IUPAC name of \[C{{H}_{3}}COCH{{(C{{H}_{3}})}_{2}}\]is [AIEEE 2003]
  A)
  Isopropylmethyl ketone done clear
  B)
  2-methyl-3-butanone done clear
  C)
  4-methylisopropyl ketone done clear
  D)
  3-methyl-2-butanone done clear
  View Solution play_arrow

• question_answer116)
  What will be the IUPAC name of the given compound \[\underset{\underset{\,C{{H}_{2}}-C{{H}_{3}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}{\mathop{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}}\,}{\mathop{\overset{\overset{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,C{{H}_{3}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,C{{H}_{2}}-C{{H}_{3}}}{\mathop{\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|}}\,}{\mathop{C{{H}_{3}}-CH-CH-C{{H}_{2}}-CH-C{{H}_{3}}}}\,}}\,\] [BHU 2005]
  A)
  2, 5 - diethyl - 4 - methylexane done clear
  B)
  3, 4, 6 - trimethyloctane done clear
  C)
  2, 5, 6 - trimethyloctane done clear
  D)
  3, 5 - dimethyl - 6 - ehtylheptane done clear
  View Solution play_arrow

• question_answer117)
  \[{{H}_{3}}C-\underset{Cl\,\,}{\mathop{\underset{|\,\,\,\,\,\,}{\mathop{C=}}\,}}\,CH-\underset{C{{H}_{3}}\,\,}{\mathop{\underset{|\,\,\,\,\,\,\,\,\,\,\,}{\mathop{CH-}}\,}}\,C{{H}_{3}}\] [KCET 2005]
  A)
  2-chloro-4-methyl-2-pentene done clear
  B)
  4-chloro-2-methyl-3-pentene done clear
  C)
  4-methyl-2-chloro-2-pentene done clear
  D)
  2-chloro-4, 4-dimethyl-2-butene done clear
  View Solution play_arrow

• question_answer118)
  The IUPAC name for \[C{{H}_{3}}CO-C{{H}_{3}}\] is  [J & K 2005]
  A)
  Dimethyl ketone done clear
  B)
  Acetone done clear
  C)
  Propanal done clear
  D)
  Propanone done clear
  View Solution play_arrow