Home Chemistry Hydrogen and Its Compounds ( Not in Syllabus ) NCERT A blue colour is formed when hydrogen peroxi…
Chemistry Hydrogen and Its Compounds ( Not in Syllabus ) NCERT Single Correct MCQ
Published on: August 13, 2026

A blue colour is formed when hydrogen peroxide is treated with cold acidified solution containing ether. This is because of the formation of

A
Chromium sulphate
B
Perchromic acid
C
Potassium chromate
D
Chromium trioxide

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Text Solution

Verified by Experts
The correct answer is:
B

in gets oxidised to blue chromic acid by and dissolve in ether to form blue ‐ coloured solution.

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