engineering chemistry MCQ #428

engineering chemistry MCQ #428

1. Question 1

   Q1. Which compound is formed when benzaldehyde reacts with NH2NH2?

   • A) Benzhydrazide
   • B) Benzal hydrazone
   • C) Benzamide
   • D) Benzylamine

   Answer: Benzal hydrazone

   Explanation: Benzaldehyde reacts with hydrazine (NH2NH2) to form benzal hydrazone, a characteristic reaction for aldehydes and ketones.