-factor of in acidic medium when it oxidizes to and is: — Redox Reactions and Volumetric Analysis Chemistry Question

💡 Solution & Explanation

$Fe^{3+}$ does not change O.S. Each oxalate ion ($C_2O_4^{2-}$) loses 2 electrons to form $2CO_2$. <br>Since there are 3 oxalate ions in the formula, total electrons lost = $3 \times 2 = 6$.