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AS/ALEVEL EXAM DISCUSSION HERE ONLY

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cel:
plz help!!!!!!

K2Cr2O7 and KMnO4 are bpth strong oxidising agents.which one is not used for the quantitative estimation of Fe2+ ions in iron(II)chloride? why?

equimolar solutions of acidified potassium manganate(VI),manganese(II)sulphate, potassium dichromate(VI) and chromium(III)sulphate are mixed and allowed to reach equilibrium.
which ion is oxidised and which one is reduced?
construct an eqn for the overall rxn.

THXS 4 HELPING

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