Equivalent conceptMediumQuestion 700008
Question
In a redox reaction, 1 mole of KMnO₄ in acidic medium reacts with Fe²⁺. The n-factor of KMnO₄ is:
- A5Correct
- B1
- C3
- D7
Correct answer
5
Explanation
MnO₄⁻ (Mn = +7) → Mn²⁺ (Mn = +2). Change in oxidation state = 5. n-factor = 5 per mole of KMnO₄.