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200 ml of Ferrous sulphate solution reduces 100 ml of 0.02M potassium permanganate solution in acidic medium. Molarity of Ferrous sulphate solution is
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Correct option is B
Fe+2→Fe+3; +2 +3 Increase in ox.state/mole=1valency; MnO4-→Mn+2 +7 +2 Decrease in ox.state/mole=5valency; V1N1FeSO4=V2N2KMnO4; 200×M1×1=100×0.02×5; M1=0.05 MTalk to our academic expert!
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