\(3^{o}\) alcohol \(+\) Lucas reagent \(\rightarrow\) Immediate turbidity.
\(2^{o}\) alcohol \(+\) Lucas reagent \(\rightarrow\) Turbidity after \(5\) mins.
\(1^{o}\) alcohol \(+\) Lucas reagent \(\rightarrow\) No reaction. Thus, the required alcohol is \(2 -\) methylpropan \(- 2 -\) ol, i.e.
\(\mathop {\begin{array}{*{20}{c}}
{\begin{array}{*{20}{c}}
{\,\,\,\,\,\,C{H_3}} \\
| \\
{{H_3}C - C - C{H_3}}
\end{array}} \\
| \\
{\,\,\,\,\,OH}
\end{array}}\limits_{({3^o}\,\,alcohol)} \)

$(1)$ 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:
મિથેનોલ, ફિનોલ, $p-$ ઇથોક્સિફિનોલ
$\begin{array}{*{20}{c}}
{OH\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\
{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\
{C{H_3} - CH - C{H_2} - C{H_2} - OH}
\end{array}\,$ ${\xrightarrow[{Pyridine{\kern 1pt} cold}]{{Cr{O_3}}}}$ નીપજ
${C_2}{H_5}O\,{C_2}{H_5}\, + \,4[H]\,\xrightarrow{{HI}}\,2X\, + \,{H_2}O$
આ પ્રક્રિયામાં $X$ શું છે ?
