The equivalent weight of MnSO 4 is half its molecular weight when it is converted to

Chemistry · JEE Main · NTA Exams — Redox Reactions and Electrochemistry

The equivalent weight of MnSO₄ is half its molecular weight when it is converted to

Mn₂O₃
MnO₂
\(\underset{\downarrow}{\mathrm{MnSO}_{4}} \underset{\rightarrow}{\mathrm{Mn}_{2} \mathrm{O}_{3}} \underset{\rightarrow+}{\mathrm{MnO}_{2}} \underset{\rightarrow}{\mathrm{MnO}_{4}^{-}} \underset{\rightarrow}{\mathrm{MnO}_{4}^{2-}} \underset{+6}{\mathrm{MnO}_{4}^{2-}}\)
\(\left[2 \mathrm{e}^{-}+\underset{+2}{\mathrm{MnSO}_{4}} \rightarrow \underset{+4}{\mathrm{MnO}_{2}}\right] \mathrm{n}=2\)

Answer

(B) MnO 2

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