NEET Chemistry Hydrogen Questions Solved


In which of the following reactions is H2O2 acting as an acid.

(A) 2KMnO4+3H2SO4+5H2O2K2SO4+MnO4+2MnSO4+8H2O+5O2

(B) 2K3FeCN6+2KOH+H2O22K4FeCN6+2H2O+O2

(C) O3+H2O2H2O+2O2

(D) Ba OH2+H2O2BaO2+H2O2

(D). BaOH2+H2O2BaO2+2H2O is similar to acid base (neutralisation reaction). Aqueous

       solution of H2O2 is weakly acidic.

            H2O2 + H2O  H3O+ + HO2-

Difficulty Level:

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