Question
Question: In acidic medium one mole of \(MnO_{4}^{-}\) accepts how many moles of electrons in a redox process?...
In acidic medium one mole of MnO4− accepts how many moles of electrons in a redox process?
A
1
B
3
C
5
D
6
Answer
5
Explanation
Solution
Oxidation state of Mn changes from +7 to +2 in acidic medium i.e. one mole of it accepts 5 mole of electrons.