ક્લોરલ \(\,(CC{{l}_{3}}CHO)=\frac{106.5}{147.5}\times 100=72.20\)
પાયરિન \((CC{{l}_{4}})=\frac{142}{154}\times 100=92.20\,\,Highest\)
ગેમેક્સિન \(\,({{C}_{6}}{{H}_{6}}C{{l}_{6}})=\frac{213}{291}\times 100=73.19\)
$\begin{array}{*{20}{c}}
{C{H_3}\,\,\,} \\
{|\,\,\,\,\,\,\,\,} \\
{C{H_3} - C - CHC{H_3}} \\
{\,|\,\,\,\,\,\,\,\,\,\,|} \\
{\,\,H\,\,\,\,\,\,\,Br}
\end{array}$ $\xrightarrow{{C{H_3}OH}}$