Question

Monocarboxylic acids are functional isomers of:

• A. Ethers
• B. Amines
• C. Esters
• D. Alcohols

Answer 1

Answer: (C)

Mono-carboxylic acids are functional isomers of esters, e.g.,
$\underset{\text{Acetic acid}}{C{H}_{3}COOH}\underset{\text{Methyl formate}}{HCOOC{H}_3}$