Question
1.0 mL of KMnO4 solution reacts with 0.125 g Fe2+. If 1.0 mL KHC2O4.H2C2O4 solution reacts with 0.175 mL of same KMnO4 solution, 8.4 ml volume of 0.2MNaOH which will be used to neutralise 1.0 mL of tetroxalate solution (all the three protons in tetroxalate are titrable).