$\begin{array}{*{20}{c}}
{\begin{array}{*{20}{c}}
{\,\,\,\,\,\,\,\,\,C{H_3}} \\
{\,\,\,\,|}
\end{array}} \\
{C{H_3} - C - Cl} \\
{\,\,\,\,|\,} \\
{\,\,\,\,\,\,\,\,\,C{H_3}\,}
\end{array}$ $\xrightarrow[{( - \,HCl)}]{{C{N^ - }}}$ $\mathop {\begin{array}{*{20}{c}}
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\begin{array}{*{20}{c}}
{\,\,\,\,\,\,\,\,\,\,\,C{H_2}} \\
{\,\,\,\,\,||}
\end{array}} \\
{C{H_3} - C} \\
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|} \\
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,C{H_3}}
\end{array}}\limits_A $ $\xrightarrow[{(hydration)}]{{dil.{H_2}S{O_4}}}$ $\mathop {\begin{array}{*{20}{c}}
{\begin{array}{*{20}{c}}
{\,\,\,\,\,C{H_3}} \\
|
\end{array}} \\
{C{H_3} - C - OH} \\
| \\
{\,\,\,\,\,\,C{H_3}}
\end{array}}\limits_B $





