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Chemistry · Aldehydes and Ketones

JEE Main 2024 — 31 January, Shift 2 — Question 65

Identify the name reaction.

Question figure
  1. Option A:

    Stephen reaction

  2. Option B:

    Etard reaction

  3. Option C:

    Gatterman-koch reaction

    Correct
  4. Option D:

    Rosenmund reduction

Answer: C

Step-by-step solution

CO  and  HCl  in  presence  of  anhyd.  AlCl3/CuCl\mathrm{CO\;and\;HCl\;in\;presence\;of\;anhyd.\;AlCl_3/CuCl} introduce  the  −CHO  (formyl)  group  into  benzene.\mathrm{introduce\;the\;-CHO\;(formyl)\;group\;into\;benzene.} ∴  the   reaction   is   Gattermann–Koch   reaction.\therefore\;\text{the\; reaction\; is\; \text{Gattermann--Koch\; reaction}.}
Solution figure

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Exam
JEE Main 2024
Paper
31 January, Shift 2
Subject
Chemistry
Chapter
Aldehydes and Ketones
Topic
Introduction and Preparation of Aldehydes and Ketones
Identify the name reaction. | JEE Main 2024 PYQ with Solution · DhiX AI