**Match Column I with Column II (Product-dependent n-factors):** <br> **Column I:** <br> (A) <br> (B — Redox Reactions and Volumetric Analysis Chemistry Question
Question
**Match Column I with Column II (Product-dependent n-factors):** <br> **Column I:** <br> (A) $MnO_4^- \xrightarrow{\text{Strongly Basic}} MnO_4^{2-}$ <br> (B) $MnO_4^- \xrightarrow{\text{Neutral/Weakly Basic}} MnO_2$ <br> (C) $MnO_4^- \xrightarrow{\text{Acidic}} Mn^{2+}$ <br> (D) $C_2O_4^{2-} \rightarrow CO_2$ <br> **Column II:** <br> (p) $n=5$ <br> (q) $n=3$ <br> (r) $n=1$ <br> (s) $n=2$
💡 Solution & Explanation
**Logic:** <br> (A) $Mn^{+7} \rightarrow Mn^{+6}$: change = 1. <br> (B) $Mn^{+7} \rightarrow Mn^{+4}$: change = 3. <br> (C) $Mn^{+7} \rightarrow Mn^{+2}$: change = 5. <br> (D) $C_2^{+3} \rightarrow 2C^{+4}$: total change = 2.