Home JEE Main - Previous Year Papers JEE MAIN 2019 PAPER 3 In the following reaction Carbonyl compound …
JEE Main - Previous Year Papers JEE MAIN 2019 PAPER 3 Single Correct MCQ
Published on: August 22, 2026

In the following reaction

Carbonyl compound

Rate of the reaction is the highest for:

A
Acetone as substrate and methanol in stoichiometric amount
B
Proponal as substrate and methanol in stoichiometric amount
C
Acetone as substrate and methanol in excess
D
Propanal as substrate and methanol in excess

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Text Solution

Verified by Experts
The correct answer is:
D

Ketones < Aldehyde Rate of Nucleophilic addition reaction

Only aldehydes are responsible for formation of acetals. Excess of is used to drive the reaction towards forward direction.

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