Proteins gives purple colour when tested with

Proteins Gives Purple Colour When Tested With Chemistry Question

Proteins gives purple colour when tested with

Options

(a) ninhydrin reagent
(b) biuret
(c) Benedict’s reagent
(d) iodine solution

Correct Answer:

ninhydrin reagent

Explanation:

when protein is mixed with a dilute solution of ninhydrin, a purple or blue colour is produced. This test is done by all proteins, dipeptides and also by amino acids.

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Topics: Biomolecules and Polymers (88)
Subject: Chemistry (2512)

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