NEET Chemistry Redox Reactions Questions Solved

When KMnO4 acts as an oxidising agent and ultimately forms ${\left[\text{\hspace{0.17em}}Mn{O}_{4}\right]}^{-2},\text{\hspace{0.17em}\hspace{0.17em}}Mn{O}_{2},\text{\hspace{0.17em}\hspace{0.17em}\hspace{0.17em}}M{n}_{2}{O}_{3},\text{\hspace{0.17em}\hspace{0.17em}}M{n}^{+2}$ then the number of electrons transferred in each case respectively is [AIEEE 2002]

(1) 4, 3, 1, 5

(2) 1, 5, 3, 7

(3) 1, 3, 4, 5

(4) 3, 5, 7, 1

(3) Number of e transferred in each case is 1, 3, 4, 5.

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