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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: - Which metal is extracted by complexing with KCN
- When a standard solution of NaOH is left in air for a few hours
- In which of the following pairs of molecules/ions, the central atoms have
- NaOCl is used as a bleaching agent and sterilising agent. It can be synthesized
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Topics: Biomolecules and Polymers
(88)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which metal is extracted by complexing with KCN
- When a standard solution of NaOH is left in air for a few hours
- In which of the following pairs of molecules/ions, the central atoms have
- NaOCl is used as a bleaching agent and sterilising agent. It can be synthesized
- The number of water molecules in gypsum and in plaster of paris are respectively
Topics: Biomolecules and Polymers (88)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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