Potassium manganate, K2MnO4, is a green-colored crystal that serves as an intermediate in the industrial synthesis of permanganate. What is the oxidation state of manganese in K2MnO4?

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Chapter21: Chemistry Of The Main-group Elements
Section: Chapter Questions
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Potassium manganate, K2MnO4, is a green-colored crystal that serves as an intermediate in the industrial synthesis of permanganate. What is the oxidation state of manganese in K2MnO4?

Select one:
A.+7
B.+3
C.+6
D.+2
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