The oxidation number of I in HIO 4 is - | CGP Edu

Chemistry Redox Reaction General Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 13, 2026

The oxidation number of I in HIO 4 is -

A

+ 7

B

+ 6

C

+ 3

D

+ 14

Text Solution

Verified by Experts

The correct answer is:

HIO 4 ; (+1) + x + 4 (–2) = 0

⇒ x = +7

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