Aldehydes Ketones Question 108

Question: Which one of the following pairs is not correctly matched

[SCRA 2001]

Options:

A) $ >C=O\xrightarrow{\text{Clemenson }’\text{ s reduction}}>CH_2 $

B) $ >C=O\xrightarrow{\text{Wolf -Kishner reduction}}>CHOH $

C) $ -COCl\xrightarrow{\text{Rosenmund }’\text{ s reduction}}CHO $

D) $ -C\equiv N\xrightarrow{\text{Stephen reduction}}CHO $

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Answer:

Correct Answer: B

Solution:

Wolf-Kishner reduction does not convert $ >CO $ to $ CHOH $ but converts it to $ >CH_2 $ .