JEE Main 20198 Apr, Morning shiftChemistryMediumRedox Reactions and Electrochemistry138× since 2002
In order to oxidise a mixture of one mole of each of FeC₂O₄, Fe₂(C₂O₄)₃, FeSO₄ and Fe₂(SO₄)₃ in
acidic medium, the number of moles of KMnO₄ required is :