GKFix MCQ Question

Which of the following best describes the reaction: 3 MnO4 2– + 4 H+ → 2 MnO4 – + MnO2 + 2H2O?

• A. It is a simple acid-base reaction
• B. It is a redox reaction involving only oxidation
• C. It is a redox reaction involving only reduction
• D. It is an example of disproportionation