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.

Related Questions:

  1. The IUPAC name for Co(NH₃)₆Cl₃ is
  2. The colour of CoCl₃.5NH₃.H₂O is
  3. In tetragonal crystal system, which of following is not true
  4. An acyl halide is formed when PCl₅ reacts with an
  5. When alkyl halide is heated, with dry Ag₂O, it produces

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

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