$C{H_2} = CH - C{H_3} + HBr \to C{H_3}CHBr - C{H_3}$
\(HBr \rightarrow H ^{+}+ Br ^{-}\)
Therefore, this reaction show electrophilic addition reaction.
\(CH _2= CH - CH _3+ HBr \longrightarrow CH _3-\stackrel{\oplus}{ C } H - CH _3 \stackrel{ Br ^{-}}{\longrightarrow} CH _3- CHBr - CH _3\)
${H_2}C = CH - CH = C{H_2}\xrightarrow[{0{\,^o}C}]{{HBr}}$ $\begin{array}{*{20}{c}}
{{H_2}C = CH - CH - C{H_3}} \\
{\,\,\,\,\,\,\,\,\,\,\,|} \\
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,Br\,\,\,\,\,\,}
\end{array}\xrightarrow{{ + 25{\,^o}C}}$ $\begin{array}{*{20}{c}}
{C{H_2}CH = CHC{H_3}} \\
{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\
{Br\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}
\end{array}$
આ $......1......$ નીચા તાપમાને નિયંત્રણ અને $......2......$ ઉચ્ચ તાપમાન પર નિયંત્રણનું ઉદાહરણ પ્રદાન કરે છે.
ઉપર ની પ્રકિયા માં મુખ્ય નીપજ $(A)$ શું છે ?