Question Detail
Question
What happens when urea is treated with hydrazine?
Correct Answer
Option B is the correct answer.
Detailed Explanation
Urea (NH2CONH2) reacts with hydrazine (NH2NH2) to form semicarbazide (NH2NHCONH2), with ammonia as a byproduct. This is a substitution reaction where hydrazine replaces ammonia.
Hint
What product is formed when hydrazine reacts with urea?