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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 law of equilibrium was first given by
- The number of hydroxide ions produced by one molecule of sodium carbonate
- Which of the following paramagnetic
- The normality of solution containing 31.5g of hydrated oxalic acid (H₂C₂O₄.2H₂O)
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Topics: Biomolecules and Polymers
(88)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The law of equilibrium was first given by
- The number of hydroxide ions produced by one molecule of sodium carbonate
- Which of the following paramagnetic
- The normality of solution containing 31.5g of hydrated oxalic acid (H₂C₂O₄.2H₂O)
- Acetic acid is weak acid than sulphuric acid because
Topics: Biomolecules and Polymers (88)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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