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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: - Among the following, identify the compound which cannot act as both oxidising
- The most probable radius (in pm) for finding the electron in He⁺ is
- Paracetamol is
- Glycerine is a/an
- When phenol reacts with phthalic anhydride in presence of H₂SO₄ and heated
Topics: Biomolecules and Polymers
(88)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Among the following, identify the compound which cannot act as both oxidising
- The most probable radius (in pm) for finding the electron in He⁺ is
- Paracetamol is
- Glycerine is a/an
- When phenol reacts with phthalic anhydride in presence of H₂SO₄ and heated
Topics: Biomolecules and Polymers (88)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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