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Question

For the redox reaction MnO4+C2O3+4+H+Mn2++CO2+H2O. The correct whole number stoichiometric coefficients of MnO4,C2O3+4 and H+ are respectively.

A
2,5,16
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B
16,5,2
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C
5,16,2
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D
2,16,5
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Solution

The correct option is A 2,5,16
MnO4+C2O24+H+Mn2++eCO2+H2O
MnO4+8H++SeMn2++4H2O}×2
C2O242CO2+2e3×5
2MnO4+5C2O24+16H+4Mn2++10CO2+8H2O
coefficient of MnO4,C2O24,H+
2,5,16
Hence,(A) is correct option.

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