JEE Main 202226 Jun, Evening shiftChemistryEasyRedox Reactions and Electrochemistry138× since 2002Which one of the following is an example of disproportionation reaction ?AOption A. 3MnO42−+4H+→2MnO4−+MnO2+2H2O3MnO_4^{2 - } + 4{H^ + } \to 2MnO_4^ - + Mn{O_2} + 2{H_2}O3MnO42−+4H+→2MnO4−+MnO2+2H2OBOption B. MnO4−+4H++4e−→MnO2+2H2OMnO_4^ - + 4{H^ + } + 4{e^ - } \to Mn{O_2} + 2{H_2}OMnO4−+4H++4e−→MnO2+2H2OCOption C. 10I−+2MnO4−+16H+→2Mn2++8H2O+5I210{I^ - } + 2MnO_4^ - + 16{H^ + } \to 2M{n^{2 + }} + 8{H_2}O + 5{I_2}10I−+2MnO4−+16H+→2Mn2++8H2O+5I2DOption D. 8MnO4−+3S2O32−+H2O→8MnO2+6SO42−+2OH−8MnO_4^ - + 3{S_2}O_3^{2 - } + {H_2}O \to 8Mn{O_2} + 6SO_4^{2 - } + 2O{H^ - }8MnO4−+3S2O32−+H2O→8MnO2+6SO42−+2OH−CheckSkip · show solution
