1.

The reaction between H_2O_2 and KMnO_4is 2KMnO_4 + 3H_2SO_4 + 5H_2O_2to K_2SO_4 + 2MnSO_4 + 8H_2O + 5O_2.In a reaction excess of H_2O_2is added to 0.1 mole of acidified KMnO_4solution. Then the volume of 02 gas liberated at STP is

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5.6lit
6.6lit
11.2lit
22.4lit

Answer :A


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