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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.
Related Questions: - The product formed on reaction, of ethyl alcohol with bleaching powder is
- Which of the following statements about primary amines is false
- The amount of zinc required to produce 224mL of H₂ at STP on treatment with dilute H₂SO₄
- Which of the following is most volatile
- Which of the following is a mixed ketone
Topics: Biomolecules and Polymers
(88)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The product formed on reaction, of ethyl alcohol with bleaching powder is
- Which of the following statements about primary amines is false
- The amount of zinc required to produce 224mL of H₂ at STP on treatment with dilute H₂SO₄
- Which of the following is most volatile
- Which of the following is a mixed ketone
Topics: Biomolecules and Polymers (88)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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