MnO4(aq) + 8H + (aq) + 5Fe2+ → Mn2+(aq) + 4H2O(I). The oxidation number of…

Chemistry JAMB 1994

MnO4(aq) + 8H + (aq) + 5Fe2+ → Mn2+(aq) + 4H2O(I). The oxidation number of manganese in the above reaction changed from?

  • +7 to +2 checkmark
  • +6 to +2
  • +5 to +2
  • +4 to +2

The correct answer is: A

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