One mole of `FeC_(2)O_(4)` is oxidised by KMnO_(4) in acidic medium. Number of moles of KMnO_(4) used are
One mole of `FeC_(2)O_(4)` is oxidised by KMnO_(4) in acidic medium. Number of moles of KMnO_(4) used are
A. 0.6mol
B. 1.2mol
C. 0.4mol
D. 1mol
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Correct Answer - A
`Fe^(2) and C_(2)O_(4)^(2-)` both are oxidised by `MnO_(4)^(-)`
`5Fe^(2+)+MnO_(4)^(-)rarrMn^(2+)+5Fe^(3+)`
`5C_(2)O_(4)^(2-)+2MnO_(4)^(-)rarr10CO_(2)+2Mn^(2+)`
`5FeC_(2)O_(4)-=3MnO_(4)^(-)`
`1FeC_(2)O(4)-=0.6MnO_(4)^(-)`
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