Redox Reactions And Electrochemistry Ques 539

Question: When $ KMnO_4 $ acts as an oxidising agent and ultimately forms $ {{[,MnO_4]}^{-2}},MnO_2,,Mn_2O_3,M{{n}^{+2}} $ then the number of electrons transferred in each case respectively is [AIEEE 2002]

Options:

A) 4, 3, 1, 5

B) 1, 5, 3, 7

C) 1, 3, 4, 5

D) 3, 5, 7, 1

Show Answer

Answer:

Correct Answer: C

Solution:

Number of $ {{e}^{-}} $ transferred in each case is 1, 3, 4, 5.



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