Match the Column-I with Column-II.
\begin{tabular}{|l|l|l|l|}
\hline \multicolumn{2}{c|}{ Column...
Match the Column-I with Column-II.
\begin{tabular}{|l|l|l|l|}
\hline \multicolumn{2}{c|}{ Column-I } & \multicolumn{2}{c|}{ Column-II } \\
\hline A. & \( \mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{Br} \rightarrow \mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{CH}_{3} \) & p. & \( \mathrm{NH}_{2}-\mathrm{NH}_{2}, \mathrm{OH}^{-} \) \\
\hline B. & q. & \( \begin{array}{l}\text { NBS followed } \\
\text { by alc. } \mathrm{KOH} .\end{array} \) \\
\hline D. & r. & s. & \( \mathrm{Li}+\mathrm{CuI} \). \\
\hline
\end{tabular}
(1) A-(r); B-(p); C-(s); D-(u)
(2) A-(r); B-(q); C-(s); D-(p)
(3) A-(p); B-(r); C-(q); D-(s)
(4) A-(t); B-(q); C-(p); D-(r)
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