$\mathop {{C_2}{H_5} - O - {C_2}{H_5}}\limits_{Ether} $ $\mathop {\begin{array}{*{20}{c}}
{O\,\,\,\,} \\
{||\,\,\,\,} \\
{C{H_3} - C - OC{H_3}}
\end{array}}\limits_{Methyl\,\,acetate} $
$\mathop {C{H_3} - C \equiv N}\limits_{Acetonitrile} $ $\mathop {\begin{array}{*{20}{c}}
O \\
{||} \\
{C{H_3} - C - N{H_2}}
\end{array}}\limits_{Acetamide} $
$\begin{array}{*{20}{c}}{ - OAc}\\{\rm{I}}\end{array}$$\begin{array}{*{20}{c}}{ - OMe}\\{{\rm{II}}}\end{array}$$\begin{array}{*{20}{c}}{ - OS{O_2}Me}\\{{\rm{III}}}\end{array}$$\begin{array}{*{20}{c}}{ - OS{O_2}C{F_3}}\\{{\rm{IV}}}\end{array}$
સમુહ મુક્ત કરવાની ક્ષમતાનો ક્રમ શું છે?
$(A)\,\,CH_3CH_2CH_2Br + KOH \rightarrow CH_3CH CH_2 + KBr + H_2O$