1 mole of equimolar mixture of Fe 2 (C 2 O 4 ) 3 and FeC 2 O 4 requires X moles of KMnO 4 in acid medium for complete reaciton. The value of X is:

Question

1 mole of equimolar mixture of Fe 2 (C 2 O 4 ) 3 and FeC 2 O 4 requires X moles of KMnO 4 in acid medium for complete reaciton. The value of X is:, 0.9, 0.6, 1.2, 0.8

MARKS App · Accepted Answer

Fe 2 C 2 O 4 3 ⟶ 2 Fe 3 + + 6 CO 2 + 6 e - n Factor = 6 Fe C 2 O 4 ⟶ Fe 3 + + 2 CO 2 + 3 e - n Factor = 3 Meqs of Fe 2 (C 2 O 4 ) 3 + Fe(C 2 O 4 ) = 0 .5 × 6 + 0 .5 × 3 = 4 .5 Eqs . = 4 .5 Eqs . of KMnO 4 = 4 .5 5 = 0 .9 moles of KMnO 4 .

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