Alkaline oxidative fusion of MnO2 gives “A” which on electrolytic oxidation in alkaline solution produces B. A and B respectively are: (A) Mn2O7 and MnO4 – (B) MnO4 2– and MnO4 – (C) Mn2O3 and MnO4 2–

Question

Alkaline oxidative fusion of MnO2 gives “A” which on electrolytic oxidation in alkaline solution produces B. A and B respectively are:

(A) Mn2O7 and MnO4 –
(B) MnO4 2– and MnO4 –
(C) Mn2O3 and MnO4 2–
(D) MnO4 2– and Mn2O7

Prashant Kotian · Accepted Answer

Correct answer: B. Alkaline oxidative fusion of MnO2: – 2 4 2MnO 4OH O 2MnO 2H O      Electrolytic oxidation of MnO4 2– in alkaline medium. 4 MnO MnO e     

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