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Question

Show with balanced equations what happens when the following are mixed:

potassium permanganate interacts with manganese dioxide in the presence of potassium hydroxide.

A
2KMnO4+4KOH+MnO23K2MnO4+2H2O
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B
3KMnO4+4KOH+MnO24K2MnO4+2H2O
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C
3KMnO4+3KOH+MnO23K2MnO4+2H2O
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D
None of these
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Solution

The correct option is C 2KMnO4+4KOH+MnO23K2MnO4+2H2O
When potassium permanganate interacts with manganese dioxide in the presence of potassium hydroxide, potassium manganate is formed.

2KMnO4+4KOH+MnO23K2MnO4+2H2O

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