What Is the Oxidation State of Manganese in the Compound

question 124

Multiple Choice

What is the oxidation state of manganese in the compound KMnO₄?

• A) +4
• B) +2
• C) +7
• D) -4

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Definitions:

Addition

A chemical reaction where two or more substances combine to form a single product, often involving the breaking of double or triple bonds.

Anhydrous HCl

Hydrogen chloride gas or any form of hydrochloric acid that does not contain water.

1,3-Pentadiene

An organic compound with a chain of five carbon atoms, containing two double bonds located at positions 1 and 3.

Addition Products

Compounds formed by the direct addition of two or more substances, typical in reactions of alkenes and alkynes with reagents.