What is the change in oxidation number of manganes in the reaction represented by the following equation? MnO-4(aq) + 8H+(aq) + 5e- → Mn2+(aq) + 4H2O(l) by Sunday | May 9 | Chemistry WAEC | 0 comments A. +3 to + 2 B. + 4 to + 2 C. + 5 to + 2 D. + 7 to 2 Correct Answer: Option D D. + 7 to 2 Users Also Read These:Consider the reaction represented by the following…Consider the reaction represented by the following…Which of the following is not correct about…What is the change in the oxidation number of copper…What is the change in the oxidation number of copper…