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Tests for the side-chain groups of amino acids (neutral FeCl3 for tyrosine)

This type of question, asked 2 times: 6 Apr 2026 S1, 8 Apr 2026 S2. All 2 questions below, oldest first.

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  1. Question 1

    6 Apr 2026 S1

    45
    Match List-I with List-II
    List-I Amino acidList-II Positive reaction/Test for functional group present in side chain of amino acid
    (A)Glutamine(I)Hinsberg's test
    (B)Lysine(II)Neutral FeCl3{FeCl}_{3} test
    (C)Tyrosine(III)Ceric ammonium nitrate test
    (D)Serine(IV)Hoffmann bromamide degradation
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  2. Question 2

    8 Apr 2026 S2

    45
    Which of the following amino acid will give violet coloured complex with neutral ferric chloride solution?

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