Chemistry-(general)
NEET Chemistry (general) MCQ Question
Type: MCQ-conceptual-Easy-Class 12
Which of the following statements about aldehydes and ketones is correct?
A
Aldehydes can undergo Cannizzaro reaction when they lack α-hydrogens.
B
All aldehydes are oxidized to ketones by mild oxidizing agents.
C
Ketones cannot undergo Aldol condensation due to the absence of α-hydrogens.
D
Aldehydes are reduced to alcohols only by catalytic hydrogenation.
Correct Answer
Option A
Detailed Explanation
Aldehydes lacking α-hydrogens do undergo Cannizzaro reaction in the presence of concentrated alkali, as stated in the NCERT context. The other options reflect misconceptions about the reactions and properties of aldehydes and ketones.
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