NEET Chemistry Nucleophilic Addition Assertion Reason Question
Assertion (A): Cyanohydrins are formed by the reaction of aldehydes and ketones with hydrogen cyanide.
Reason (R): The reaction is slow with pure HCN and is catalyzed by a base.
Both A and R are true, and R is the correct explanation of A.
Both A and R are true, but R is not the correct explanation of A.
A is true but R is false.
A is false.
Correct Answer
Detailed Explanation
The NCERT context states that cyanohydrins are formed from aldehydes and ketones reacting with HCN, and that the reaction is slow with pure HCN, requiring base catalysis.
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