1.

For de colorization of 1 mole of acidified KMnO4 , the moles of H2O2 required is ……(a) \(\frac{1}{2}\)(b) \(\frac{3}{2}\)(c) \(\frac{5}{2}\)(d)\(\frac{7}{2}\)

Answer»

 (c) \(\frac{5}{2}\)

2MnO4- + 5H2O2(aq) + 6H+ → 2Mn2+ + 5O2 + 8H2O



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