The oxidation number of manganese in KMnO₄ is: - SchoolNGR

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The oxidation number of manganese in KMnO₄ is:

The oxidation number of manganese in KMnO₄ is:

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A Negative two value
B Positive seven value
C Positive two value
D Positive four value

Correct Answer: Option B

Explanation:
Potassium is +1 and oxygen is −2. Balancing the charges gives manganese an oxidation number of +7.

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