Alkaline oxidative fusion of MnO 2 gives "A" which on electrolytic oxidation in alkaline…

Chemistry · JEE Main · NTA Exams — d- and f-Block Elements

1. \(\mathrm{Mn}_{2} \mathrm{O}_{7} \text { and } \mathrm{MnO}_{4}^{-}\)
2. \(\mathrm{MnO}_{4}^{2-} \text { and } \mathrm{MnO}_{4}^{-}\)
3. \(\mathrm{Mn}_{2} \mathrm{O}_{3} \text { and } \mathrm{MnO}_{4}^{2-}\)
4. \(\mathrm{MnO}_{4}^{2-} \text { and } \mathrm{Mn}_{2} \mathrm{O}_{7}\)

Answer

(B) MnO _ 4 ^ 2- and MnO _ 4 ^ -

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