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JEE MAIN - Chemistry (2002 - No. 45)

When KMnO4 acts as an oxidising agent and ultimately forms [MnO4]-2, MnO2, Mn2O3, Mn+2 then the number of electrons transferred in each case respectively is :
4, 3, 1, 5
1, 5, 3, 7
1, 3, 4, 5
3, 5, 7, 1

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AIEEE 2002 Chemistry - d and f Block Elements Question 212 English Explanation

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