Chemistry S and P - Block Elements (S - Block Elements Not In Syllabus ) Halogens and their Compounds Single Correct MCQ
Published on: August 13, 2026

What products are expected from the disproportionation reaction of hypochlorous acid?

A
HClO3 and Cl2O
B
HClO2 and HClO4
C
HCl and Cl2O
D
HCl and HClO3

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Text Solution

Verified by Experts
The correct answer is:
D

+2 +5 –1

3HCIO (aq) HCIO3 (aq) + 2HCI (aq).

It is disproportionation reaction of hypochlorus acid where the oxidation number of CI changes from +1 (in CIO– ) to +5 (in CIO3– ) and –1 (in CI– ).

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