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 Multiple Choice QuestionsMultiple Choice Questions

11.

Which of the following compounds can be used as antifreeze in automobile radiators?

  • Methyl alcohol

  • Glycol

  • Nitrophenol

  • Nitrophenol

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12.

The reaction of phenol with chloroform in the presence of dilute sodium hydroxide finally introduces, which one of the following functional group? 

  • -CH2Cl

  • -COOH

  • -CHCl2

  • -CHCl2


D.

-CHCl2


This is Reimer - Tiemann reaction.
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13.

Which of the following is not the product of dehydration of 

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14.

Given are cyclohexanol (I), acetic acid (II), 2,4,6-trinitropenol (III) and phenol (IV). In these, the order of decreasing acidic character will be

  • III > II> IV> I

  • II > III> I > IV

  • II > III> IV> I 

  • II > III> IV> I 

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15.

Which one of the following compounds has the most acidic nature? 

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16.

Which one is most reactive towards electrophilic reagent?

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17.

Among the following four compounds

A) Phenol 
B) Methyl Phenol
C) meta - nitrophenol
D) para-nitrophenol

the acidity order is

  • D > C > A > B

  • C > D > A> B

  • A > D > C > B

  • A > D > C > B

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18.

Consider the following reaction,


Phenol space rightwards arrow with Zn space dust on top space straight X space rightwards arrow from Anhydrous space AlCl subscript 3 to CH subscript 3 Cl of space straight Y space rightwards arrow with Alkaline space KMnO subscript 4 on top straight Z comma
the product,Z,is

  • toluene

  • benzaldehyde

  • benzoic acid

  • benzoic acid

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19.

Which one of the following is most reactive towards electrophilic attack? 

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20.

The reaction: 


Which of the following compounds will be formed ?


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