$Ph - CH _{2}- CH = CH - CH _{3}$ $\xrightarrow{{(i)\,B{r_2}}}$$\begin{array}{*{20}{c}}
{\,\begin{array}{*{20}{c}}
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,Br} \\
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|}
\end{array}} \\
{Ph - C{H_2} - CH - CH - C{H_3}} \\
{|\,\,\,\,\,\,} \\
{Br\,\,\,}
\end{array}$ $\xrightarrow[{ - 2HBr}]{{{\text{Alc}}{\text{. KOH}}}}$ $Ph - CH _{2}- C \equiv C - CH _{3}$
(પરમાણ્વીય દળ : $C =12 ; H =1 ; O =16$ )
${C_3}{H_7}OH\,\xrightarrow{{{H_2}S{O_4}}}X\,\xrightarrow{{B{r_2}}}\,Y\xrightarrow{{KOH}}Z$
${C_2}{H_5}O\,{C_2}{H_5}\, + \,4[H]\,\xrightarrow{{HI}}\,2X\, + \,{H_2}O$
આ પ્રક્રિયામાં $X$ શું છે ?
ફિનોલ $\xrightarrow{{Zn\,\,dust}}X\,\xrightarrow[{Anhyd.\,AlC{l_3}}]{{C{H_3}Cl}}\,Y\xrightarrow{{Alkaline\,\,KMn{O_4}}}\,Z$
નીપજ $Z$ શું હશે ?
[Figure] $\xrightarrow[{Oxidation}]{{Vigorous}}\,X\,\xrightarrow[{Heating}]{{Dry}}Z$
Vigorous Oxidation $=$ તિવ્ર ઓક્સિડેશન
Dry Heating $=$ સૂકું,ગરમી