In order to oxidise a mixture of 1 mole each of FeC₂O₄, Fe₂(C₂O₄)₃, FeSO₄ and Fe₂(SO₄)₃ in acidic medium, the number of moles of KMnO₄ required is

Redox Reactions and Electrochemistry: JEE Main 2026 Chemistry question

JEE Main 2026 · 4 Apr, Morning shift · Q56

JEE Main 20264 Apr, Morning shiftChemistryEasyRedox Reactions and Electrochemistry138× since 2002

In order to oxidise a mixture of 1 mole each of

\mathrm{FeC_2O_4}

\mathrm{Fe_2(C_2O_4)_3}

\mathrm{FeSO_4}

and

\mathrm{Fe_2(SO_4)_3}

in acidic medium, the number of moles of

\mathrm{KMnO_4}

required is

JEE Main 2026 · 4 Apr, Morning shift · Q56

JEE Main 20264 Apr, Morning shiftChemistryEasyRedox Reactions and Electrochemistry138× since 2002

In order to oxidise a mixture of 1 mole each of

\mathrm{FeC_2O_4}

\mathrm{Fe_2(C_2O_4)_3}

\mathrm{FeSO_4}

and

\mathrm{Fe_2(SO_4)_3}

in acidic medium, the number of moles of

\mathrm{KMnO_4}

required is