JEE Main 201912 Apr, Morning shiftChemistryMediumRedox Reactions and Electrochemistry138× since 2002An example of a disproportionation reaction is :AOption A. 2NaBr + Cl₂ →\to→ 2NaCl + Br₂BOption B. 2KMnO₄ →\to→ 2KMnO₄ + MnO₂ + O₂ (3) (4)COption C. 2CuBr →\to→ CuBr₂ + CuDOption D. 2MnO₄ + 10I^– + 16H⁺ →\to→ 2Mn₂⁺ + 5I₂ + 8H₂OCheckSkip · show solution