10Oxidation Reduction Redox EquationsMedium1 markWhich reaction is an example of disproportionation?A2H2O2→2H2O+O2B2KHCO3→K2CO3+CO2+H2OC2KMnO4→K2MnO4+MnO2+O2D2NaNO3→2NaNO2+3O2Grade answerSolutionGrading criteria