Redox and Equivalent ConceptHard

Question

For the redox reaction 
MnO4  + C2O4- + H → Mn2+ + CO2 + H2O
The correct coefficiemnts of the reaction for the  balanced reaction are

Options

A.
MnO4-        C2O42-       H+
      2               5            16
B.
MnO4-        C2O42-       H+
   16               5             2
C.
MnO4-        C2O42-       H+
     5               16            2
D.
MnO4-        C2O42-       H+
     2              16            5

Solution

The balanced equation is
2MnO4- + 5C2P42- + 16H+ → 2Mn2+ + 10CO2 + 8H2O

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