STANDARDChemistry-Aldehydes and Ketones
STANDARD Chemistry Cannizzaro Reaction MCQ Question
Type: MCQ-conceptual-Medium
Which of the following does not undergo Cannizzaro reaction?
A
Benzaldehyde
B
2-Methylpropanal
C
p-Methoxybenzaldehyde
D
2,2-Dimethylpropanal
Correct Answer
Option B
Detailed Explanation
Aldehydes containing no α-H atoms on heating with concentrated alkali solution (50%) undergo Cannizzaro's reaction. Thus 2-methylpropanal containing one α-hydrogen cannot undergo Cannizzaro reaction.
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