Published by:
CGP EDU Academic Team
Published on: August 12, 2026
Proteins when heated with conc. 
give a yellow colour. This is
Text Solution
Verified by ExpertsThe correct answer is:
B
Protein + conc. 
→ → Yellow colour
[This test is given by a protein which consists of α α -amino acids containing a benzene ring such as tyrosine, phenylalanine etc. The yellow colour is due to nitration of benzene ring.]
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems