MCQMediumJEE Main 2024 · 30 January, Shift 2Potassium Dichromate & Permanganate

Chemistry Question from JEE Main 2024 · 30 January, Shift 2

Alkaline oxidative fusion of MnO2\text{MnO}_2 gives “AA” which on electrolytic oxidation in alkaline solution produces BB. AA and BB respectively are:

  • A

    Mn2O7\text{Mn}_2\text{O}_7 and MnO4\text{MnO}_4^-

  • B

    MnO42\text{MnO}_4^{2-} and MnO4\text{MnO}_4^-

  • C

    Mn2O3\text{Mn}_2\text{O}_3 and MnO42\text{MnO}_4^{2-}

  • D

    MnO42\text{MnO}_4^{2-} and Mn2O7\text{Mn}_2\text{O}_7

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