Solved papers for NEET Chemistry NEET PYQ-Nitrogen Containing Compound

done NEET PYQ-Nitrogen Containing Compound Total Questions - 35

• question_answer1) Aniline is reacted with bromine water and the resulting product is treated with an aqueous solution of sodium nitrite in presence of dilute hydrochloric acid. The compound so formed is converted to a tetrafluoroborate which is subsequently heated. The final product is: [AIPMT 1998]
  A)
  1, 3, 5-tribromobenzene
  done clear
  B)
       p-bromofluorobenzene
  done clear
  C)
  p-bromoaniline                          
  done clear
  D)
  2, 4, 6-tribromofluorobenzene
  done clear
  View Answer play_arrow

• question_answer2) The number of molecules of ATP produced in the lipid metabolism of a molecule of palmitic acid is: [AIPMT 1998]
  A)
  130
  done clear
  B)
  36
  done clear
  C)
  56
  done clear
  D)
  86
  done clear
  View Answer play_arrow

• question_answer3) In DNA the complementary bases are: [AIPMT 1998]
  A)
  adenine and thymine, guanine and cytosine
  done clear
  B)
  uracil and adenine, cytosine and guanine
  done clear
  C)
  adenine and guanine, thymine and cytosine
  done clear
  D)
  adenine and thymine, guanine and uracil
  done clear
  View Answer play_arrow

• question_answer4) In the reaction \[C{{H}_{3}}CN+2H\xrightarrow[SnC{{l}_{2}}]{HCl}X\xrightarrow[{}]{\text{Boiling}\,{{H}_{2}}O}Y,\] the term Y is:                            [AIPMT 1999]
  A)
  acetone
  done clear
  B)
  ethanamine
  done clear
  C)
  acetaldehyde
  done clear
  D)
  dimethyl amine
  done clear
  View Answer play_arrow

• question_answer5) Phenyl isocyanides are prepared from which of the following reaction?                      [AIPMT 1999]
  A)
  Rosenmund's reaction                 
  done clear
  B)
  Carbylamine reaction     
  done clear
  C)
  Reimcr-Tiemann reaction
  done clear
  D)
  Wurtz reaction
  done clear
  View Answer play_arrow

• question_answer6) Amides can be converted into amines by a reaction named after:                 [AIPMT 1999]
  A)
  Perkin
  done clear
  B)
  Claisen
  done clear
  C)
  Hofmann
  done clear
  D)
  Kekule
  done clear
  View Answer play_arrow

• question_answer7) An organic compound A on reduction gives compound B which on reaction with chloroform and potassium hydroxide forms C. The compound C on catalytic reduction gives N-methylaniline. The compound A is:                                                  [AIPMT 2000]
  A)
  nitrobenzene
  done clear
  B)
  nitromethane
  done clear
  C)
  methylamine
  done clear
  D)
  aniline
  done clear
  View Answer play_arrow

• question_answer8) Intermediates formed during reaction of \[\underset{\begin{smallmatrix}  |\,\,| \\  O \end{smallmatrix}}{\mathop{RCN{{H}_{2}}}}\,\] with \[B{{r}_{2}}\] and \[KOH\] are:                [AIPMT 2001]
  A)
  \[RCONHBr\] and \[RNCO\]
  done clear
  B)
  \[RNHCOBr\] and \[RNCO\]
  done clear
  C)
  \[RNHBra\] and\[KCONHBr\]
  done clear
  D)
  \[RCONB{{r}_{2}}\]
  done clear
  View Answer play_arrow

• question_answer9) \[\begin{align}   & C{{H}_{3}}C{{H}_{2}}Cl\xrightarrow{NaCN}X\xrightarrow[{}]{Ni/{{H}_{2}}}Y- \\  & | \\  & Z\xleftarrow{\text{Acetic anhydride}}| \\ \end{align}\]  [AIPMT 2002]
  A)
  \[C{{H}_{3}}C{{H}_{2}}C{{H}_{2}}NHCOC{{H}_{3}}\]
  done clear
  B)
  \[C{{H}_{3}}C{{H}_{2}}C{{H}_{2}}N{{H}_{2}}\]
  done clear
  C)
  \[C{{H}_{3}}C{{H}_{2}}C{{H}_{2}}CONHC{{H}_{3}}\]
  done clear
  D)
  \[C{{H}_{3}}C{{H}_{2}}C{{H}_{2}}CONHCOC{{H}_{3}}\]
  done clear
  View Answer play_arrow

• question_answer10) 

  The final product C, obtained in this reaction [AIPMT 2003]

  would be:

  A)
  
  done clear
  B)
  
  done clear
  C)
  
  done clear
  D)
   
  done clear
  View Answer play_arrow

• question_answer11) Aniline when diazotised in cold and then treated with dimethyl aniline gives a coloured product. Its structure would be:          [AIPMT (S) 2004]
  A)
   
  done clear
  B)
   
  done clear
  C)
   
  done clear
  D)
   
  done clear
  View Answer play_arrow

• question_answer12) 

  Aniline in a set of reactions yielded a product D. [AIPMT (S) 2005]

  The structure of die product D would be:

  A)
  C6 H5 CH2 > H2
  done clear
  B)
  C6H5 NHCH2CH3
  done clear
  C)
  C6H5 NHOH
  done clear
  D)
  C6H5 CH2 OH
  done clear
  View Answer play_arrow

• question_answer13) . Electrolytic reduction of nitrobenzene in weakly acidic medium gives:             [AIPMT (S) 2005]
  A)
  aniline
  done clear
  B)
  nitrosobenzene   
  done clear
  C)
  N-phenylhydroxylamine              
  done clear
  D)
  p-hydroxyaniline
  done clear
  View Answer play_arrow

• question_answer14) 

  In a set of reactions propionic acid yielded a compound D.     [AIPMT (S) 2006]

  \[C{{H}_{3}}C{{H}_{2}}COO\xrightarrow[{}]{SOC{{l}_{2}}}B\xrightarrow[{}]{N{{H}_{3}}}C\xrightarrow[B{{r}_{2}}]{KOH}D\]

  The structure of D would be:

  A)
  CH3CH2CH2NH2
  done clear
  B)
  CH3CH2CONH2
  done clear
  C)
  CH3CH2NHCH3
  done clear
  D)
  CH3CH2NH2
  done clear
  View Answer play_arrow

• question_answer15) Which of the following is more basic than aniline?                              [AIPMT (S) 2006]
  A)
  Diphenylamine
  done clear
  B)
  Triphenylamine
  done clear
  C)
  p-nitroaniline
  done clear
  D)
  Benzyiamine
  done clear
  View Answer play_arrow

• question_answer16) Which one of the following on reduction with lithium aluminium hydride yield a secondary amine?[AIPMT (S) 2007]
  A)
  Nitroethane
  done clear
  B)
            Methylisocyanide
  done clear
  C)
  Acetamide
  done clear
  D)
  Methyl cyanide
  done clear
  View Answer play_arrow

• question_answer17) 

  In a reaction of aniline a coloured product C was obtained.                  [AIPMT (S) 2008]

  The structure of C would be

  A)
  
  done clear
  B)
  
  done clear
  C)
  
  done clear
  D)
  
  done clear
  View Answer play_arrow

• question_answer18) 

  Predict the product,              [AIPMT (S) 2009]

  A)
  
  done clear
  B)
  
  done clear
  C)
  
  done clear
  D)
  
  done clear
  View Answer play_arrow

• question_answer19) 

  Aniline in a set of the following reactions yielded a coloured product V.             [AIPMT (S) 2010]

  The structure of 'Y' would be

  A)
   
  done clear
  B)
   
  done clear
  C)
   
  done clear
  D)
   
  done clear
  View Answer play_arrow

• question_answer20) Which of the following statements about primary amines is false?                      [AIPMT (S) 2010]
  A)
  Alkyl amines are stronger bases than aryl amines
  done clear
  B)
  Alkyl amines react with nitrous acid to produce alcohols
  done clear
  C)
  Aryl amines react with nitrous acid to produce phenols
  done clear
  D)
  Alkyl amines are stronger bases than ammonia
  done clear
  View Answer play_arrow

• question_answer21) 

  Match the compounds given in List I with their characteristic reactions given in List II. Select the correct option.                  [AIPMT (M) 2010]

  List I (Compounds) List II (Reactions) A.\[\text{C}{{\text{H}}_{\text{3}}}\text{C}{{\text{H}}_{\text{2}}}\text{C}{{\text{H}}_{\text{2}}}\]\[\text{C}{{\text{H}}_{\text{2}}}\text{N}{{\text{H}}_{\text{2}}}\] B.\[\text{C}{{\text{H}}_{3}}\text{C}\equiv \text{CH}\] C. \[\text{C}{{\text{H}}_{\text{3}}}\text{C}{{\text{H}}_{\text{2}}}\text{COOC}{{\text{H}}_{\text{3}}}\] D.\[\text{C}{{\text{H}}_{\text{3}}}\text{CH(OH)C}{{\text{H}}_{\text{3}}}\] 1. Alkaline hydrolysis 2. With KOH (alcohol) And \[\text{CHC}{{\text{l}}_{\text{3}}}\]produces bad smell 3. Gives white ppt with ammoniacal \[\text{AgN}{{\text{O}}_{\text{3}}}\] 4. With Lucas reagent cloudiness appears after 5 min

  A)
  A-2, B-1, C-4, D-3
  done clear
  B)
  A-3, B-2, C-1, D-4
  done clear
  C)
  A-2, B-3, C-1, D-4
  done clear
  D)
  A-4, B-2, C-3, D-1
  done clear
  View Answer play_arrow

• question_answer22) 

  In a set of reactions, m-bromobenzoic acid gave a product D. Identify the product D. [AIPMT (S) 2011]

  A)
  
  done clear
  B)
  
  done clear
  C)
  
  done clear
  D)
   
  done clear
  View Answer play_arrow

• question_answer23) 

  What is the product obtained in the following reaction?                                  [AIPMT (S) 2011]

  A)
  
  done clear
  B)
   
  done clear
  C)
       
  done clear
  D)
   
  done clear
  View Answer play_arrow

• question_answer24) Which of the following compound is most basic?                 [AIPMT (M) 2011]
  A)
  
  done clear
  B)
   
  done clear
  C)
  
  done clear
  D)
  
  done clear
  View Answer play_arrow

• question_answer25) 

  In the reaction, A is                     [NEET 2013]

  A)
  \[HgS{{O}_{4}}/{{H}_{2}}S{{O}_{4}}\]
  done clear
  B)
  \[C{{u}_{2}}C{{l}_{2}}\]
  done clear
  C)
  \[{{H}_{3}}P{{O}_{2}}\]and\[{{H}_{2}}O\]
  done clear
  D)
  \[{{H}^{+}}/{{H}_{2}}O\]
  done clear
  View Answer play_arrow

• question_answer26) 

  In the following reaction, the product is      [AIPMT 2014]

  A)
             
  done clear
  B)
             
  done clear
  C)
             
  done clear
  D)
               
  done clear
  View Answer play_arrow

• question_answer27) The electrolytic reduction of nitrobenzene in strongly acidic medium produces [NEET 2015 ]
  A)
  p-aminophenol
  done clear
  B)
  azoxybenzene
  done clear
  C)
  azobenzene
  done clear
  D)
  aniline
  done clear
  View Answer play_arrow

• question_answer28) Method by which aniline cannot be   prepared is [NEET 2015 (Re)]
  A)
  hydrolysis phenyl isocyanide with acidic solution   
  done clear
  B)
  degradation of benzamide with bromine in alkaline solution                                
  done clear
  C)
  reduction of nitrobenzene with \[{{H}_{2}}/Pd\] in ethanol   
  done clear
  D)
  potassium salt of phthalimide treated with chlorobenzene followed by the hydrolysis with aqueous \[NaOH\] solution
  done clear
  View Answer play_arrow

• question_answer29)     The correct statement regarding the basicity of arylamines is :-                                [NEET - 2016]
  A)
  Arylamines are generally less basic than alkylamines because the nitrogen lone-pair electrons are delocalized by interaction with the aromatic ring  electron system.
  done clear
  B)
  Arylamines are generally more basic than alkylamines because the nitrogen lone-pair electrons are not delocalized by interaction with the aromatic ring  electron system.
  done clear
  C)
  Arylamines are generally more basic than alkylamines because of aryl group.
  done clear
  D)
  Arylamines are generally more basic than alkylamines, because the nitrongen atom in arylamines is sp-hybridized.
  done clear
  View Answer play_arrow

• question_answer30) Which one given below is a non-reducing sugar?                                        [NEET - 2016]
  A)
  Maltose
  done clear
  B)
  Lactose
  done clear
  C)
  Glucose
  done clear
  D)
  Sucrose
  done clear
  View Answer play_arrow

• question_answer31) Which of the following reactions is zappropriate for converting acetamide to methanamine? [NEET-2017]
  A)
  Gabriels phthalimide synthesis
  done clear
  B)
  Carbylamine reaction
  done clear
  C)
  Hoffmann hypobromamide reaction
  done clear
  D)
  Stephens reaction
  done clear
  View Answer play_arrow

• question_answer32) Nitration of aniline in strong acidic medium also gives m-nitroaniline because [NEET - 2018]
  A)
  In absence of substituents nitro group always goes to m-position.
  done clear
  B)
  In electrophilic substitution reactions amino group is meta directive.
  done clear
  C)
  Inspite of substituents nitro group always goes to only m-position.
  done clear
  D)
  In acidic (strong) medium aniline is present as anilinium ion.
  done clear
  View Answer play_arrow

• question_answer33) The correct order of the basic strength of methyl substituted amines in aqueous solution is- [NEET 2019]
  A)
  \[{{(C{{H}_{3}})}_{3}}N.{{\text{(}C{{H}_{3}}\text{)}}_{2}}NH>C{{H}_{3}}N{{H}_{2}}\]
  done clear
  B)
  \[C{{H}_{3}}N{{H}_{2}}>{{\text{(}C{{H}_{3}}\text{)}}_{2}}NH>{{\text{(}C{{H}_{3}}\text{)}}_{3}}N\]
  done clear
  C)
  \[{{(C{{H}_{3}})}_{2}}NH>C{{H}_{3}}N{{H}_{2}}>{{\text{(}C{{H}_{3}}\text{)}}_{3}}N\]
  done clear
  D)
  \[{{(C{{H}_{3}})}_{3}}N>C{{H}_{3}}N{{H}_{2}}>{{\text{(}C{{H}_{3}}\text{)}}_{2}}NH\]
  done clear
  View Answer play_arrow

• question_answer34) 

  The major product of the following reaction is: [NEET 2019]

  A)
  
  done clear
  B)
  
  done clear
  C)
  
  done clear
  D)
  
  done clear
  View Answer play_arrow

• question_answer35) Which of the following amine will give the carbylamine test?             [NEET 2020]
  A)
  
  done clear
  B)
  
  done clear
  C)
  
  done clear
  D)
  
  done clear
  View Answer play_arrow