Home Chemistry Aldehydes, Ketones & Carboxylic Acid JEE Main 2026 Match List - I with List - II. List - IReage…
Chemistry Aldehydes, Ketones & Carboxylic Acid JEE Main 2026 Single Correct MCQ
Published on: August 14, 2026

Match List - I with List - II.

List - I
Reagents

List - II
Reaction Name (Involving aldehydes)

(A)

(I)

Etard Reaction

(B)

(II)

Rosenmund Reduction

(C)

(III)

Gatterman - Koch Reaction

(D)

, Anhyd.

(IV)

Stephen Reaction

Choose the correct answer from the options given below :

A
A-IV, B-III, C-I, D-II
B
A-II, B-IV, C-I, D-III
C
A-IV, B-I, C-II, D-III
D
A-II, B-III, C-IV, D-I

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Text Solution

Verified by Experts
The correct answer is:
B

Matching reagents with aldehyde reaction types:

(H 2 , Pd-BaSO 4 ) is the Lindlar/Rosenmund catalyst used in Rosenmund Reduction to convert acyl chlorides to aldehydes, matching with II.

( ) is used in Stephen Reaction where nitriles are converted to aldehydes via imine intermediate, matching with IV.

(CrO 2 Cl 2 , CS 2 ) is Jones-like reagent used in Etard Reaction for oxidizing methyl groups on aromatic rings to aldehydes, matching with I.

(CO, HCl, Anhyd. AlCl 3 ) is the Gatterman-Koch Reaction which directly converts benzene to benzaldehyde using CO and AlCl 3 catalyst, matching with III.

Therefore the correct matching is A-II, B-IV, C-I, D-III

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