Chemistry-Preparation
NEET Chemistry Preparation MCQ Question
Type: MCQ-diagram based-Hard-Class 12
Consider a diagram showing the preparation of benzaldehyde via the Gatterman-Koch reaction. The diagram depicts benzene reacting with carbon monoxide and hydrogen chloride in the presence of a catalyst. Which catalyst is used in this reaction?
A
Anhydrous aluminium chloride
B
Sodium borohydride
C
Lithium aluminium hydride
D
Concentrated sulfuric acid
Correct Answer
Option A
Detailed Explanation
The Gatterman-Koch reaction involves the treatment of benzene with carbon monoxide and hydrogen chloride in the presence of anhydrous aluminium chloride or cuprous chloride to produce benzaldehyde.
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