How many mole of electrons are involved in the reduction of one mole of MnO_(4)^(-)ion in alkaline medium to MnO_(3)^(-)?

How many mole of electrons are involved in the reduction of one mole o

1.	How many mole of electrons are involved in the reduction of one mole of MnO_(4)^(-)ion in alkaline medium to MnO_(3)^(-)?
Answer» 2 1 3 4 Solution :`{:("MnO_4^(-),MnO_3^(-)),(+2H_2O,+H_2O),(+2E^(-),+2OH^(-)):}`