Chemistry - Carboxylic acid and their Derivatives Question with Solution | TestHub
ChemistryCarboxylic acid and their DerivativesPREPARATION OF CARBOXYLIC ACIDS AND THEIR DERIVATIVESMedium2 minQB
ChemistryMediumsingle choice
Which of the following set of reaction can not prepare 
Options:
Answer:
B
Solution:
R-CN with / followed by hydrolysis is Stephen reduction and produces R-CHO, not R-COOH. /Grignard, oxidative side-chain cleavage and primary-alcohol oxidation can give carboxylic acids. Thus route B fails.
Stream:JEESubject:ChemistryTopic:Carboxylic acid and their DerivativesSubtopic:PREPARATION OF CARBOXYLIC ACIDS AND THEIR DERIVATIVES
⏱ 2mℹ️ Source: QB
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