$[Figure]$ $\xrightarrow[{2.\,C{H_3}I\,(l.\,eq.)}]{{1.\,{K_2}C{O_3}}}$
$\begin{matrix}
O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \,\, \\
||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
N\equiv C-C{{H}_{2}}-C-C{{H}_{2}}-CH=C{{H}_{2}}\to \\
\end{matrix}$ $\begin{matrix}
OH\,\,\,\,\,\,\,\,\, \\
|\,\,\,\,\,\,\,\,\, \,\,\,\, \\
N\equiv C-C{{H}_{2}}-\underset{H}{\mathop{C}}\,-C{{H}_{2}}-CH=C{{H}_{2}} \\
\end{matrix}$
$(1)$ બ્રોમીન જળ $(2)$ ${CS}_{2}$માં ${Br}_{2}$ $273 {~K}$ $(3)$ ${Br}_{2} / {FeBr}_{3}$ $(4)$ ${CHCl}_{3}$માં ${Br}_{2}$ $273 \,{~K}$
નીચે આપેલા વિકલ્પોમાંથી સાચો જવાબ પસંદ કરો: