Redox and Equivalent ConceptHard

Question

What would be the equivalent weight of reductant in the reaction? (Fe = 56)

2[Fe(CN)6]−3 + H2O2 + 2OH− → 2[Fe(CN)6]4− + 2H2O + O2

Options

A.17
B.212
C.34
D.32

Solution

H2O2 is acting as reductant. Its equivalent weight is 34/2 = 17.

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