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Question: Answered & Verified by Expert
Aldehydes and ketones give addition reaction with
ChemistryAldehydes and KetonesJEE Main
Options:
  • A Hydrazine
  • B Phenyl hydrazine
  • C Semicarbazide
  • D Hydrogen cyanide
Solution:
2050 Upvotes Verified Answer
The correct answer is: Hydrogen cyanide
With hydrogen cyanide, carbonyl compounds give nucleophilic addition reaction while with hydrazine, phenyl hydrazine and semicarbazide, they give addition/ elimination reaction.

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