Oxidation state of ' ' in is | CGP Edu

Chemistry Redox Reaction General Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 11, 2026

Oxidation state of ' ' in is

A

+5

B

+6

C

D

+4

Text Solution

Verified by Experts

The correct answer is:

4 (+1) + (+1) + (+1) + 10x + 28(–2) = 0

⇒ 10x = 50 ⇒ x = + 5

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