MHT CET 2026 Chemistry question

Identify the reagent used in the transformation of Ketone into semicarbazone.

(A)NH - OH
(B)NH - NH
(C)NH - NH - CONHCorrect
(D)NH - NH - CH

Answer: (C)

Solution

A semicarbazone is formed when a carbonyl compound condenses with semicarbazide, : R_2C=O + H_2N-NH-CONH_2 \rightarrow R_2C=N-NH-CONH_2 + H_2O. The other

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Question ID VK-097747