When KMnO4 acts as an oxidizing agent and ultimately forms MnO2–
4, MnO2, Mn2O3 and Mn2+, then the number of electrons transferred in each case is
1, 3, 4, 5
1, 5, 3, 7
4, 3, 1, 5
3, 5, 7, 1
Next Question
What is the time (in sec) required for deposition all the silver present in 125mL of 1 MAgNO3 solution by passing a current of 241.25 amperes? (1F = 96500 coulombs)