JEE Main 2026 Chemistry question

ChemistryAldehydes, Ketones and Carboxylic AcidsJEE Main 2026

Given below are two statements: Statement I: The condensation reaction between CH₃−CH=O and H₂N−NH−C(=O)−NH₂ under optimum pH will produce CH₃−CH=N−N(H)−C(=O)−NH₂. Statement II: The molecule, Ph−CH(O−H)(O−CH₃) will generate Ph−CH=O in the presence of dilute acid.

Answer: (A)

Solution

Statement I correctly describes semicarbazone formation. Statement II

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Question ID VK-015475