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Match column I with column II and choose the correct option from the codes given below:
\( \mathrm{P} \)
\begin{tabular}{|c|c|c|c|}
\hline & \begin{tabular}{l}
Column I \\
(Reaction)
\end{tabular} & & \begin{tabular}{c}
Column II \\
(Product)
\end{tabular} \\
\hline (a) & \begin{tabular}{l}
Heating \( \mathrm{KMnO}_{4} \) to \\
\( 746 \mathrm{~K} \)
\end{tabular} & (p) & \( \mathrm{MnO} \) \\
\hline (b) & \begin{tabular}{l}
Treating \( \mathrm{KMnO}_{4} \) with \\
cold conc. \( \mathrm{H}_{2} \mathrm{SO}_{4} \)
\end{tabular} & (q) & \( \mathrm{MnO}_{2} \) \\
\hline (c) & \begin{tabular}{l}
Heating \( \mathrm{KMnO}_{4} \) in a \\
current of Hydrogen
\end{tabular} & (r) & \( \mathrm{Mn}_{2} \mathrm{O}_{7} \) \\
\hline (d) & \begin{tabular}{l}
Treating hot \( \mathrm{MnSO}_{4} \) \\
with neutral \( \mathrm{KMnO}_{4} \) \\
solution
\end{tabular} & (s) & \( \mathrm{O}_{2} \) \\
\hline
\end{tabular}
\begin{tabular}{lllll}
& \( \mathbf{A} \) & \( \mathbf{B} \) & \( \mathbf{C} \) & \( \mathbf{D} \) \\
(1) & \( \mathrm{q}, \mathrm{s} \) & \( \mathrm{r} \) & \( \mathrm{p} \) & \( \mathrm{q} \) \\
(2) & \( \mathrm{q}, \mathrm{s} \) & \( \mathrm{p} \) & \( \mathrm{r} \) & \( \mathrm{q}, \mathrm{s} \) \\
(3) & \( \mathrm{r} \) & \( \mathrm{q}, \mathrm{s} \) & \( \mathrm{p} \) & \( \mathrm{q} \) \\
(4) & \( \mathrm{r} \) & \( \mathrm{p}, \mathrm{q} \) & \( \mathrm{q}, \mathrm{s} \) & \( \mathrm{p} \)
\end{tabular}


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