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 25036

Question

n-factor of KMnO4KMnO_4 in neutral/basic medium is:

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

Correct answer

3

Explanation

Mn changes from +7 to +4 in MnO2.