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0 votes
13.5k views
in Chemistry by (50.2k points)

Which one of the following reactions demonstrates that H2O2 acts as an oxidising agent in the basic medium:

(A) Mn2+ + H2O2 + 2OH– → MnO2 + 2H2O

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

(C) Na2CO3 + H2O2 → Na2O2 + H2O + CO2

(D) MnO2 + H2O2 + 2H+ → Mn2+ + 2H2O + O2

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1 Answer

+1 vote
by (56.7k points)

Correct Answer is: (A) Mn2+ + H2O2 + 2OH– → MnO2 + 2H2O

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