Question

For decolourisation of 1 mol of {KMnO}{4},KMnO4​, the }number of moles of {H}{2} {O}{2}H2​O2​ used is​

Answer 1

Explanation:

Thus 2 mol of KMnO4 require 5 mol of H2O2 for decolorization. Therefore for decolourisation of 1 mole of acidified KMnO4 the moles of H2O2 required are 5/2.