ChemistryEasy86×since 2002Q952Alkaline oxidative fusion of MnO2\mathrm{MnO}_2MnO2 gives "A" which on electrolytic oxidation in alkaline solution produces B. A and B respectively areAMn2O3\mathrm{Mn}_2 \mathrm{O}_3Mn2O3 and MnO42−\mathrm{MnO}_4^{2-}MnO42−BMn2O7\mathrm{Mn}_2 \mathrm{O}_7Mn2O7 and MnO4−\mathrm{MnO}_4^{-}MnO4−CMnO42−\mathrm{MnO}_4^{2-}MnO42− and MnO4−\mathrm{MnO}_4^{-}MnO4−DMnO42−\mathrm{MnO}_4^{2-}MnO42− and Mn2O7\mathrm{Mn}_2 \mathrm{O}_7Mn2O7Check answerSkip