Five moles of ferric oxalate are oxidise by how much mole of `KMnO_(4)` in acidic medium.

Answer

6

Explanation

`Fe_(2)(C_(2)O_(4))_(3) + KMnO_(4) rarr CO_(2) + Fe(2+) + Mn^(2+)`
Moles of `MnO_(4)^(-) xx 5 ` = moles of `Fe_(2)(C_(2)O_(4))_(2) `
Moles `x5 = 5 xx 6`
Moles of `MnO_(4)^(-) = 6`