Chemistry Aldehydes, Ketones & Carboxylic Acid Properties of Aldehydes, Ketones and Carboxylic Acid Single Correct MCQ
Published on: August 13, 2026

Pick up from the following reactions that in which formic acid differs from acetic acid?

A
Turns red litmus blue
B
Forms ester with alcohols
C
Sodium replaces hydrogen from the compound
D
Reduces ammoniacal silver nitrate

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Text Solution

Verified by Experts
The correct answer is:
D

Formic acid contains or (- CHO) group and hence reduces ammonical silver

nitrate. While other acids do not contain this group, therefore Tollen's test is not given by other carboxylic acids.

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