Reaction of a carbonyl compound with one of the following reagents involves nucleophilic addition followed by elimination of water. The reagent is:
A
Hydrazine in presence of feebly acidic solution
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B
Hydrocyanic acid
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C
sodium hydrogen sulphite
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D
A Grignard reagent
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Solution
The correct option is A Hydrazine in presence of feebly acidic solution Carbonyl compounds react with ammonia derivatives in weakly acidic medium as follows: