નીચેની પ્રક્રિયાની મુખ્ય નીપજ જણાવો. \(\begin{array}{*{20}{c}}
  {C{H_3}\,\,\,} \\ 
  {|\,\,\,\,\,\,\,\,} \\ 
  {C{H_3} - C - CHC{H_3}} \\ 
  {\,|\,\,\,\,\,\,\,\,\,\,|} \\ 
  {\,\,H\,\,\,\,\,\,\,Br} 
\end{array}\) \(\xrightarrow{{C{H_3}OH}}\)

1. A \(\begin{array}{*{20}{c}}
     {C{H_3}\,\,\,\,\,\,\,} \\ 
     {|\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
     {C{H_3} - C - CH_2C{H_3}} \\ 
     {\,|\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
     {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,OC{H_3}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} 
   \end{array}\)
2. B \(\begin{array}{*{20}{c}}
     {C{H_3}\,\,\,\,\,\,\,\,\,\,\,} \\ 
     {|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
     {C{H_3} - C - CH = C{H_2}} \\ 
     {\,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
     {\,\,\,\,\,\,\,H\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} 
   \end{array}\)
3. C \(\begin{array}{*{20}{c}}
     {C{H_3}\,\,\,\,\,\,} \\ 
     {|\,\,\,\,\,\,\,\,\,\,} \\ 
     {C{H_3} - C = CHC{H_3}} 
   \end{array}\)
4. D \(\begin{array}{*{20}{c}}
     {C{H_3}\,\,\,\,\,\,\,} \\ 
     {|\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
     {C{H_3} - C - CHC{H_3}} \\ 
     {\,|\,\,\,\,\,\,\,\,\,\,|} \\ 
     {\,\,\,\,\,\,\,\,\,\,\,\,\,\,H\,\,\,\,\,\,\,\,OC{H_3}\,\,\,\,} 
   \end{array}\)