The equivalent weights of \( \mathrm{KMnO}_{4} \) in an acidic, a slightly alkaline or neutral a...
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The equivalent weights of \( \mathrm{KMnO}_{4} \) in an acidic, a slightly alkaline or neutral and a strong alkaline medium are respectively \( (M= \) molecular weight)
(A) \( M / 5, M / 2, M \)
(B) \( M / 5, M / 3, M / 2 \)
(C) \( M / 5, M / 3, M \)
(D) \( M / 3, M, M / 5 \)
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