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if 20 mL `(M)/(10)Ba(MnO_(4))_(2)` compeletely reacts with `FeC_(2)O_(4)` in acidic medium, Q. m" Eq of "`FeC_(2)O_(4)` reacted isA. 6B. 20C. 40D. none |
Answer» Correct Answer - B `10e^(-)+undersetunderset(2x=14)(2x-16=-2)(2MnO_(4)^(ɵ))tounderset(2x=4)(2overset(+2)(Mn))]n=10` `FeC_(2)O_(4)(n=3)` `(Fe^(2+)toFe^(2+)+e^(-), and C_(2)O_(4)^(2-)to2CO_(2)+2e^(-))` `FeC_(2)O_(4)-=Ba^(2+)(MnO_(4)^(-1))_(2)-=CO_(2)` `C_(2)O_(4)^(2-)-=(MnO_(4)^(-2))_(2)-=CO_(2)-=20xx(1)/(10)xx10` `20mEq-=20mEq-=20mEq` |
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