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d and f BLOCK ELEMENTS
Question #39319
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Question
In the preparation of KMnO4, what is the purpose of the electrolytic oxidation step?
A. To reduce permanganate to manganate
B. To convert manganate (MnO4^2-) to permanganate (MnO4^-)
C. To precipitate MnO2
D. To neutralize the solution
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