The brown ring complex compound is formulated as The oxida…

Chemistry Redox Reaction Oxidation Number and Oxidation State Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 11, 2026

The brown ring complex compound is formulated as The oxidation state of iron is

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The correct answer is:

In this complex iron is a central metal atom showing + 2 oxidation state.

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