JEE Main Chemistry question

Which one is a test for proteins?

(A)Beilstein test
(B)Biuret testCorrect
(C)Benedict's test
(D)Molisch test

Answer: (B)

Solution

The biuret test (violet colour with alkaline copper sulphate, due to peptide bonds) is a standard test specifically for proteins. The Beilstein test detects halogens,

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Question ID VK-151219