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Electrochemistry Electron Transfer and Oxidation Number Change

1

Choose the best answer

Which change involves transfer of five electrons per Mn atom?

Verified Answer & Explanation⌄

Correct Answer: C) MnO₄⁻ → Mn²⁺

Concept Explanation

Mn in MnO₄⁻ = +7 Mn²⁺ = +2 Change = 5 units, so Mn gains 5e⁻.

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