10th Class Science Carbon and its Compounds / कार्बन और उसके यौगिक Question Bank

done Carbon Compounds Total Questions - 46

• question_answer1)
  The organic compound which was first prepared in the laboratory?
  A)
   Acetic acid          done clear
  B)
   Methane done clear
  C)
   Urea                                       done clear
  D)
   All of these done clear
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• question_answer2)
  compound which was first synthesised from element is
  A)
   urea               done clear
  B)
          acetic acid   done clear
  C)
   sugar                    done clear
  D)
          uric acid done clear
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• question_answer3)
  Which of the following contains alcoholic functional group?
  A)
   \[\text{H}-\text{O}\underset{\begin{smallmatrix}  \text{ }\!\!|\!\!\text{ } \\  \text{H} \end{smallmatrix}}{\overset{\begin{smallmatrix}  \text{H} \\  \text{ }\!\!|\!\!\text{ } \end{smallmatrix}}{\mathop{-\text{C}}}}\,-\text{H}\] done clear
  B)
   \[C{{H}_{2}}=CH-C{{H}_{2}}OH\] done clear
  C)
   \[\text{C}{{\text{H}}_{3}}\underset{\begin{smallmatrix}  \text{ }\!\!|\!\!\text{ } \\  \text{C}{{\text{H}}_{3}} \end{smallmatrix}}{\overset{\begin{smallmatrix}  \text{H} \\  \text{ }\!\!|\!\!\text{ } \end{smallmatrix}}{\mathop{-\text{C}}}}\,-O-\text{H}\] done clear
  D)
    All of these   done clear
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• question_answer4)
  In each of the following, the carbonyl group is present except in
  A)
   \[HCHO\]                            done clear
  B)
   \[\text{C}{{\text{H}}_{\text{3}}}\text{COC}{{\text{H}}_{\text{3}}}\] done clear
  C)
   \[HC{{H}_{2}}OH\]          done clear
  D)
          \[C{{H}_{3}}-\overset{\begin{smallmatrix}  O \\  || \end{smallmatrix}}{\mathop{C}}\,-H\] done clear
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• question_answer5)
  Coaltar which is main source of organic compounds is obtained as by product during
  A)
   destructive distillation of wood done clear
  B)
   destructive distillation of bones done clear
  C)
   destructive distillation of coal   done clear
  D)
   all of these done clear
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• question_answer6)
  \[\text{IUPAC}\] name of \[\underset{\,\,\,\,\,\,\,\,\,\,\,\,\,H-C-C{{H}_{3}}}{\mathop{\underset{||}{\mathop{\text{C}{{\text{H}}_{\text{3}}}-C-\text{H}}}\,}}\,\]
  A)
   unsymmetrical dimethyl ethylene done clear
  B)
   symmetrical dimethyl ethylene done clear
  C)
   1, 2-dimethyl ethane done clear
  D)
   trans-2-butene   done clear
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• question_answer7)
  Acidic hydrogen is present in
  A)
   Ethyne                   done clear
  B)
   Ethene done clear
  C)
   Benzene             done clear
  D)
   Ethane done clear
  View Solution play_arrow

• question_answer8)
  Ethyl alcohol is mainly manufactured by
  A)
   Destructive distillation of wood done clear
  B)
   Hydrogenation of CO done clear
  C)
   Fermentation of molasses   done clear
  D)
   Calalytic oxidation of ethane done clear
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• question_answer9)
  Which of the following changes the blue litmus red?
  A)
   \[C{{H}_{3}}OH\]             done clear
  B)
   \[HC{{O}_{2}}H\] done clear
  C)
   \[C{{H}_{3}}C{{O}_{2}}H\]          done clear
  D)
          \[HOOCC{{H}_{2}}C{{H}_{3}}\] done clear
  View Solution play_arrow

• question_answer10)
  \[CC{{l}_{3}}-CHO\] in \[\text{IUPAC}\] system is called
  A)
   Chloral done clear
  B)
   1, 1, 1-trichloroethanal done clear
  C)
   2, 2, 2-trichloroethanal   done clear
  D)
   Trichloroacetaldehyde done clear
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• question_answer11)
  \[\text{IUPAC}\] name of the compound\[C{{H}_{3}}-CO-\underset{\begin{smallmatrix}  | \\  Cl \end{smallmatrix}}{\mathop{CH}}\,-\underset{\begin{smallmatrix}  | \\  Br \end{smallmatrix}}{\mathop{CH}}\,-COOH\] is
  A)
   2-bromo-3-chloro-4-oxopentanoic acid   done clear
  B)
   4-oxo-3-chloro-2-bromopentanoic acid done clear
  C)
   4-carboxybromo-3-chlorobutanone done clear
  D)
   None of these done clear
  View Solution play_arrow

• question_answer12)
  Which of the following compounds is non-polar?
  A)
   \[C{{H}_{3}}Cl\]               done clear
  B)
          \[C{{H}_{2}}C{{l}_{2}}\] done clear
  C)
   \[CHC{{l}_{3}}\]                               done clear
  D)
   \[CC{{l}_{4}}\]   done clear
  View Solution play_arrow

• question_answer13)
  The compound (s) used as an anti-freeze in radiators of automobiles is/are
  A)
   methyl alcohol done clear
  B)
   ethyl alcohol done clear
  C)
   ethyl alcohol + water   done clear
  D)
   methyl alcohol + water done clear
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• question_answer14)
  Formalin is a 40 per cent solution of
  A)
   methanol         done clear
  B)
          methanol   done clear
  C)
   methanoic acid   done clear
  D)
         none of these done clear
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• question_answer15)
  Which of the following give brisk effervescence with baking soda ?
  A)
   methanoic acid  done clear
  B)
          propanoic acid done clear
  C)
   ethanoic acid      done clear
  D)
          all of these   done clear
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• question_answer16)
  In which of the following compounds, carbor atoms are in sp2 hybridised state ?
  A)
    \[{{C}_{3}}{{H}_{8}}\] done clear
  B)
   \[{{C}_{2}}{{H}_{2}}\] done clear
  C)
   \[{{C}_{2}}{{H}_{4}}\]   done clear
  D)
   \[C{{H}_{4}}\] done clear
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• question_answer17)
  Which of the following compounds has an isopropyl group?
  A)
   2-methyl pentane   done clear
  B)
   2, 2, 3-trimethylpentane done clear
  C)
   2, 2, 3, 3-tetramethyl pentane done clear
  D)
   All of these done clear
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• question_answer18)
  Glycerol is
  A)
   Primary alcohol done clear
  B)
   Monohydric alcohol done clear
  C)
   Secondary alcohol done clear
  D)
   Trihydric alcohol   done clear
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• question_answer19)
  Which of the following is not a petroleum product?
  A)
   Bees wax   done clear
  B)
   Paraffin wax done clear
  C)
   Candle wax done clear
  D)
   Naphtha done clear
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• question_answer20)
  Which of the following compounds does not give a silver mirror with Tollen's reagent?
  A)
   methanoic acid done clear
  B)
   propanone   done clear
  C)
   methanol done clear
  D)
   both [a] and [c] above done clear
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• question_answer21)
  Which of the following compound gives addition reaction?
  A)
   Ethene done clear
  B)
   Methanal done clear
  C)
   Propanone done clear
  D)
   All of these   done clear
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• question_answer22)
  Number of primary carbon atoms in\[C-\underset{\begin{smallmatrix}  | \\  C \end{smallmatrix}}{\overset{\begin{smallmatrix}  C \\  | \end{smallmatrix}}{\mathop{C}}}\,-C-C-\underset{\begin{smallmatrix}  | \\  C \end{smallmatrix}}{\overset{\begin{smallmatrix}  C \\  | \end{smallmatrix}}{\mathop{C}}}\,-C\] is
  A)
   2                                             done clear
  B)
   5 done clear
  C)
   4                             done clear
  D)
          6   done clear
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• question_answer23)
  \[\text{IUPAC}\] name of the compound\[\underset{\begin{smallmatrix}  | \\  CN \end{smallmatrix}}{\mathop{C{{H}_{2}}}}\,-\underset{\begin{smallmatrix}  | \\  CN \end{smallmatrix}}{\mathop{CH}}\,-\underset{\begin{smallmatrix}  | \\  CN \end{smallmatrix}}{\mathop{C{{H}_{2}}}}\,\]is
  A)
   Propanetrinitrile - 1, 2, 3          done clear
  B)
   1, 2, 3-cyanopropane                done clear
  C)
   Propane - 1, 2, 3 tricarbonitrile         done clear
  D)
   1, 2, 3-tricyanopropane               done clear
  View Solution play_arrow

• question_answer24)
  The main source of organic compounds is 
  A)
   coaltar                 done clear
  B)
               petroleum             done clear
  C)
                  both [a] and [b] and done clear
  D)
   none of the above done clear
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• question_answer25)
  Position of double bond in-alkenes can be identified by
  A)
   Bromine water done clear
  B)
   Ammoniacal silver nitrate solution done clear
  C)
   Ozonolysis   done clear
  D)
   None of the above done clear
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• question_answer26)
  Controlled oxidation of methanol gives
  A)
   methanoic acid done clear
  B)
   methanol   done clear
  C)
   carbon dioxide and water done clear
  D)
   methane done clear
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• question_answer27)
  Reagent which can distinguish propanal and propanone is
  A)
   Tollen's reagent done clear
  B)
   Benedict reagent done clear
  C)
   Fehling's reagent done clear
  D)
   All of these   done clear
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• question_answer28)
  \[C{{H}_{3}}COC{{H}_{3}}\xrightarrow[kmn{{o}_{4}}]{allkaline}'Y'\] The compound Y is
  A)
   propanoic ac done clear
  B)
   propanal done clear
  C)
   ethanoic acid   done clear
  D)
   propanol-1 done clear
  View Solution play_arrow

• question_answer29)
  Chemically similar compounds differing by -\[C{{H}_{2}}\]unit are called
  A)
   Allotrops done clear
  B)
   Homologues   done clear
  C)
   Isomers done clear
  D)
   Tautomers done clear
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• question_answer30)
  \[\text{IUPAC}\]name of the compound \[C{{H}_{3}}-C{{H}_{2}}-CO-C{{H}_{2}}-CO-COOH\] is
  A)
   hexanedione \[-2,4-ic1-oic\] acid done clear
  B)
   \[2,4-\]dioxohexanoic acid   done clear
  C)
   propiony1 ? dioxo - oic acid done clear
  D)
   none of these done clear
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• question_answer31)
  The aliphatic compounds having cyclic structures as known as
  A)
   heterocyclic compounds done clear
  B)
   alicyclic compounds   done clear
  C)
   arenes done clear
  D)
   polycyclic compounds done clear
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• question_answer32)
  IUPAC   name   of  the   compound\[H-\underset{\begin{smallmatrix}  || \\  O \end{smallmatrix}}{\mathop{C}}\,-{{(C{{H}_{2}})}_{4}}COOH\]is
  A)
   hexanoic acid \[-5-al-1\] done clear
  B)
   6-oxohexanoic acid   done clear
  C)
   hexanal-1-carboxylic acid done clear
  D)
   none of these done clear
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• question_answer33)
  Reaction of alkenes with halogens is explosive in case of
  A)
  \[{{\text{F}}_{\text{2}}}\]   done clear
  B)
   \[C{{l}_{2}}\] done clear
  C)
   \[B{{r}_{2}}\] done clear
  D)
   \[{{I}_{2}}\] done clear
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• question_answer34)
  Which of the following gives ethene when heated with cone\[{{H}_{2}}S{{O}_{4}}\]?
  A)
   \[\text{C}{{\text{H}}_{\text{3}}}\text{COOH}\] done clear
  B)
   \[{{\text{C}}_{\text{2}}}{{\text{H}}_{\text{5}}}\text{OH}\]   done clear
  C)
   \[\text{C}{{\text{H}}_{\text{3}}}\text{COOC}{{\text{H}}_{\text{3}}}\] done clear
  D)
   \[\text{C}{{\text{H}}_{\text{3}}}\text{OH}\] done clear
  View Solution play_arrow

• question_answer35)
  Which of the following alkanes exists in liquids state at room temperature?
  A)
  \[\text{C}{{\text{H}}_{4}}\] done clear
  B)
   \[{{\text{C}}_{2}}{{\text{H}}_{6}}\] done clear
  C)
   \[{{\text{C}}_{4}}{{\text{H}}_{10}}\] done clear
  D)
   \[{{\text{C}}_{5}}{{\text{H}}_{12}}\]   done clear
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• question_answer36)
  The credit for preparing the first organic compounds in the laboratory went to
  A)
   Berzellius done clear
  B)
   Wohler   done clear
  C)
   Kolbe done clear
  D)
   Berthelot done clear
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• question_answer37)
  Which of the following is an addition polymer?
  A)
   neoprene done clear
  B)
   Teflon done clear
  C)
   polyvinyl chloride done clear
  D)
   all of these   done clear
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• question_answer38)
  The alkaline hydrolysis of oil or fat gives soap and
  A)
   glycerol   done clear
  B)
   ethanol done clear
  C)
   glycol done clear
  D)
   ethanoic acid done clear
  View Solution play_arrow

• question_answer39)
  The organic acid present in vinegar is
  A)
   methanoic acid done clear
  B)
   ethanoic acid   done clear
  C)
   propanoic acid done clear
  D)
   none of these done clear
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• question_answer40)
  Which of the following represents the correct IUPAC name of the compound\[C{{H}_{2}}=CH-C{{H}_{2}}Cl\]?
  A)
   Allyl chloride done clear
  B)
   1-chloro-3-propene done clear
  C)
   3-chloro-1-propene   done clear
  D)
   Vinyl chloride done clear
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• question_answer41)
  Electrolysis of a concentrated solution of potassium acetate gives
  A)
   Methane done clear
  B)
   Ethane   done clear
  C)
   Ethene done clear
  D)
   Ethyne done clear
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• question_answer42)
  Which of the following compounds has all carbon atoms in sp hybridised state ?
  A)
   \[C{{H}_{3}}-\underset{\begin{smallmatrix}  | \\  H \end{smallmatrix}}{\overset{\begin{smallmatrix}  H \\  | \end{smallmatrix}}{\mathop{C}}}\,=\underset{\begin{smallmatrix}  | \\  H \end{smallmatrix}}{\overset{\begin{smallmatrix}  H \\  | \end{smallmatrix}}{\mathop{C}}}\,-C{{H}_{3}}\] done clear
  B)
   \[H-C\equiv C-C\equiv CH\]   done clear
  C)
   \[C{{H}_{3}}-CH=CH-C{{H}_{3}}\] done clear
  D)
   None of these done clear
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• question_answer43)
  The process by which smaller molecules combine to give a molecule with a higher molecular weight is known as
  A)
   condensation done clear
  B)
   polymerisations   done clear
  C)
   catenation done clear
  D)
   none of these done clear
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• question_answer44)
  In which of the following compound the \[C-H\]bond is strongest and acidic in nature?
  A)
   Methane                          done clear
  B)
   Ethane                            done clear
  C)
   Ethylene                             done clear
  D)
   Acetylene                               done clear
  View Solution play_arrow

• question_answer45)
  Among the following the strongest acid is
  A)
   \[C{{H}_{3}}COOH\]                           done clear
  B)
   \[C{{H}_{2}}CIC{{H}_{2}}COOH\]                     done clear
  C)
   \[C{{H}_{2}}CICOOH\]                       done clear
  D)
   \[C{{H}_{3}}C{{H}_{2}}COOH\] done clear
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• question_answer46)
  Which of the following compound is an isomer of ethanol?
  A)
   Methanol done clear
  B)
   Dimethyl ether   done clear
  C)
   Diethyl ether done clear
  D)
   Ethylene glycol done clear
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