JEE Main 2026 Chemistry question
Match the LIST-I with LIST-II. List-I (Amino acid): A. Glutamine, B. Lysine, C. Tyrosine, D. Serine. List-II (Positive reaction/Test for functional group present in side chain of amino acid): I. Hinsberg's test, II. Neutral FeCl₃ test, III. Ceric ammonium nitrate test, IV. Hoffman bromamide degradation.
Answer: (B)
Solution
Glutamine's side chain has a primary amide (Hofmann bromamide degradation). Lysine's side chain has a primary amine (Hinsberg's test).
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