NEET Chemistry ยท Hard

Redox Reactions: n-factor MCQ

Solve this quality-checked NEET multiple-choice question, then review the correct answer and explanation.

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n-factorHardQuestion 25035

Question

n-factor of KMnO4KMnO_4 in acidic medium is:

  1. A
    5
    Correct
  2. B
    3
  3. C
    1
  4. D
    2

Correct answer

5

Explanation

Mn changes from +7 to +2, a 5-electron change.