\(\,\xrightarrow{\,C{{H}_{3}}{{(C{{H}_{2}})}_{3}}.Br}\,\,\text{C}{{\text{H}}_{\text{3}}}\text{ - C}{{\text{H}}_{\text{2}}}\text{C }\equiv \text{ C - C}{{\text{H}}_{\text{2}}}\text{-C}{{\text{H}}_{\text{2}}}\text{-C}{{\text{H}}_{\text{2}}}\text{ -C}{{\text{H}}_{\text{3}}}\text{ }\)

| ઉદીપક | પ્રક્રિયા |
| $(i) \;\mathrm{Na}_{2} \mathrm{O}$ | $(a)$ ઇથાઈન માથી ઇથેનાલમાં ઓક્સિડેશન |
| $(ii) \;\mathrm{TiCl}_{4}+ \mathrm{Al(CH_3)}_{3}$ | $(b)$ આલ્કાઇન્સનું બહુલીકરણ |
|
$(iii)\;\mathrm{PdCl_2} $ |
$(c)$ $H_2SO_4$ની બનાવટમાં $SO_2$ના ઓક્સિડેશનમાં |
| $(iv)\;$ નિકલ સંકીર્ણો | $(d)$ ઇથિલીનનું બહુલીકરણ |
નીચેના પૈકી કયો વિકલ્પ સાચો છે?
$\begin{array}{*{20}{c}}
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,OH} \\
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|} \\
{C{H_3}{\text{ }} - {\text{ }}CH{\text{ }} = {\text{ }}CH{\text{ }} - {\text{ }}C{H_3}\xrightarrow{{{H_3}{O^ + }}}\,C{H_3} - C{H_2} - CH - C{H_3}}
\end{array}$

