$CH_2OH-CHI-CH_2OH$
$\begin{array}{*{20}{c}}
{\,\,C{H_2}OH} \\
{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\
{CHOH} \\
{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\
{\,\,C{H_2}OH}
\end{array}\, + \,3HI\,\xrightarrow{{ - {H_2}O}}\,\begin{array}{*{20}{c}}
{\,\,C{H_2}OH} \\
{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\
{CH - I} \\
{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\
{CHO\,\,\,\,}
\end{array}\,\xrightarrow{{{I_2}}}\,\begin{array}{*{20}{c}}
{\,\,\,C{H_2}} \\
{||\,\,\,} \\
{CH} \\
|\,\,\, \\
{\,\,\,\,\,\,C{H_2}I}
\end{array}\,\xrightarrow{{HI}}\,$
(અસ્થાયી) એલાઈલ (અસ્થાયી) પ્રોપીલીન આયોડાઈડ
$\begin{array}{*{20}{c}}
{\,\,\,C{H_2}} \\
{||\,\,\,} \\
{CH} \\
|\,\,\, \\
{\,\,\,\,\,C{H_2}I}
\end{array}\,\xrightarrow{{ - {I_2}}}\begin{array}{*{20}{c}}
{\,\,\,C{H_3}} \\
|\,\,\, \\
{CH} \\
|\,\,\, \\
{\,\,\,C{H_2}}
\end{array}\,\xrightarrow{{HI}}\,\begin{array}{*{20}{c}}
{\,\,\,C{H_3\,\,\,\,}} \\
| \,\,\,\,\,\,\,\,\\
{\,\,\,\,CH - I} \\
| \,\,\,\,\,\,\,\,\\
{C{H_2}I}
\end{array}$
આઈસો પ્રોપાઈલ આયોડાઈડ
$(p)$ $\begin{matrix}
Ph\,\,\,\,\,O\, \\
|\,\,\,\,\,\,\,\,||\,\, \\
Ph-C-C-C{{H}_{3}} \\
|\,\,\,\,\,\,\,\,\,\,\,\, \\
C{{H}_{3}}\,\,\,\,\,\,\,\, \\
\end{matrix}$ $(q)$ $\begin{matrix}
\,Ph\,\,\,\,\,O\, \\
\,\,|\,\,\,\,\,\,\,\,|| \\
Ph-C-C-Et \\
|\,\,\,\,\,\,\,\,\,\, \\
Et\,\,\,\,\,\,\,\,\,\, \\
\end{matrix}$
$(r)$ $\begin{matrix}
\,Ph\,\,\,\,\,O\, \\
|\,\,\,\,\,\,\,\,\,\,||\, \\
Ph-C-C-C{{H}_{3}} \\
|\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
Et\,\,\,\,\,\,\,\,\,\,\,\,\, \\
\end{matrix}$ $(s)$ $\begin{matrix}
\,\,\,Ph\,\,\,\,\,O\, \\
\,\,|\,\,\,\,\,\,\,\,|| \\
Ph-C-C-Et \\
|\,\,\,\,\,\,\,\,\,\, \\
C{{H}_{3}}\,\,\,\, \\
\end{matrix}$
જ્યારે $(A)$ અને $(B)$ $H_2SO_4$ સાથે પ્રકિયા કરે છે ત્યારે કઈ નીપજ મળે છે ?