$\begin{array}{*{20}{c}}
{C{H_3}} \\
|\,\,\,\,\, \\
{H - C - OH} \\
|\,\,\,\,\,\,\, \\
{HO - C - H\,\,\,\,\,\,\,\,\,} \\
|\,\,\,\,\,\,\, \\
{\,\,\,\,C{H_3}}
\end{array}\,\,\,\,\,\,\,\begin{array}{*{20}{c}}
\vdots \\
\vdots \\
\vdots \\
\vdots \\
\vdots \\
\vdots \\
\vdots
\end{array}\,\,\,\,\,\begin{array}{*{20}{c}}
{\,\,\,\,\,\,\,\,\,\,\,C{H_3}} \\
\,\,\,\,\,\,| \\
{HO - C - H} \\
\,\,\,\, \,\,|\\
{\,\,\,\,\,\,\,\,H - C - OH} \\
\,\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\,\,\\
{\,\,\,\,\,\,\,\,\,\,\,\,C{H_3}}
\end{array}$

$(i) \,\,\begin{array}{*{20}{c}}
{C{H_3}\,\,\,\,\,\,\,\,\,\,\,} \\
{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\
{C{H_3} - C - CH - C{H_3}} \\
{\,\,\,\,\,|} \\
{\,\,\,\,\,\,\,\,\,\,\,\,OH}
\end{array}\,\xrightarrow{{{H^ + }/heat}}\,\,\mathop A\limits_{[Major\,product]} \, + \,\mathop B\limits_{[Minor\,product]} $
$(ii)\,\, A\xrightarrow[{in\,\,absence\,\,\,of\,peroxide}]{{HBr,\,dark}}\,\,\mathop C\limits_{[Major\,product]} \, + \,\mathop D\limits_{[Minor\,product]} $
મુખ્ય નીપજ $(A)$ અને $(C)$ અનુક્રમે શું હશે ?