$\mathop {C{H_3}C{H_2}I}\limits_{(B)} \,\xrightarrow{{NaOH}}C{H_3}C{H_2}OH\,$ $\xrightarrow{{[O]}}C{H_3}COOH$
$\,\mathop {{{(C{H_3})}_2}CHI}\limits_{(C)} \xrightarrow{{NaOH}}{(C{H_3})_2}CHOH$ $\xrightarrow{{[O]}}{(C{H_3})_2}CO$
hence the $IUPAC$ name of compound is
$\begin{array}{*{20}{c}}
{C{H_3} - C{H_2} - O - \mathop {CH}\limits^2 - \mathop {C{H_3}}\limits^1 } \\
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\,\,} \\
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{}^3C{H_3}\,\,\,\,\,\,\,}
\end{array}$
$\begin{array}{*{20}{c}} {C{H_2}OH} \\ {|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ {C{H_2}OH} \end{array}$ $+$ ઓક્ઝેલિક ઍસિડ $\xrightarrow{{{{210}^o}C}}$ $\quad\quad X$
$\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad$(મુખ્ય નીપજ)