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प्रश्न
Reaction of a carbonyl compound with one of the following reagents involves nucleophilic addition followed by elimination of water. The reagent is:
विकल्प
Hydrazine in presence of feebly acidic solution
Hydrocyanic acid
Sodium hydrogen sulphite
A Grignard reagent
MCQ
उत्तर
Hydrazine in presence of feebly acidic solution
Explanation:
The reaction of a carbonyl compound with hydrazine in the presence of a feebly acidic medium involves nucleophilic addition and it is followed by the elimination of water. The reaction can be represented as follows:
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Aldehydes and Ketones - Reactions with Ammonia, Hydroxylamine, Hydrazine and Phenyl Hydrazine
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