Question

The equivalent weight of `FeC_(2)O_(4)` in the change
`FeC_(2)O_(4)rarrFe^(3+)+CO_(2)` is
A. `M//3`
B. `M//6`
C. `M//2`
D. `M//1`

Answer 1

Correct Answer - A
`{:(Fe^(2+)rarrFe^(3^(+))+e^(-),,,,),(C_(2)O_(4)^(2-)rarr2CO_(2)+2e^(-),,,,):}]n=3`
Equivalent weight of `FeC_(2)O_(4)=(M)/(3)`