MnO2 + 2CI- + 4H+ → MnO2+ + CI2 + 2H2O. The changes is oxidation numbers when the manganese, chloride and hydrogen ions react according to the above equatio...

Question 1 Report

MnO2 + 2CI- + 4H+ → MnO2+ + CI2 + 2H2O.

The changes is oxidation numbers when the manganese, chloride and hydrogen ions react according to the above equation are respectively?

2, 2, 4

-1, -2, 4

-2, 1, 0

2, 4, 0

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