100 ml solution of FeC O and FeSO is completely oxidised by

Last updated: 7/3/2023

100 ml solution of FeC O and FeSO is completely oxidised by 60 ml of 0 02 M KMnO in acidio medium The resulting solution is then reduced by Zn and dil HCL The reduced solution is again oxidised completely by 40 ml of 0 02 M KMnO4 What is molarity of FeC 0 in solution