Chemistry · d- and f-Block Elements

In an acidic medium, which of the following oxoanions does not undergo a change in the oxidation state of the central metal atom or alter its distinctive purple colour?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1FeO42-
2CrO42-
3MnO42-
4MnO4-✓

Correct answer

MnO4-

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In an acidic medium, which of the following oxoanions does not undergo a change in the oxidation state of the central metal atom or alter its distinctive purple colour?

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In an acidic medium, which of the following oxoanions does not undergo a change in the oxidation state of the central metal atom or alter its distinctive purple colour?

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