નીચેની પ્રકિયા માં
$(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 ?
AIPMT 2011, Diffcult
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b
$\begin{matrix}
\begin{matrix}
C{{H}_{3}}\,\,\,\,\,\,\,\,\,\,\,\,\, \\
|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
\end{matrix} \\
C{{H}_{3}}CH-CHC{{H}_{3}} \\
\,\,\,\,\,\,\,\,\,\,\,\,\,|\,\, \\
\,\,\,\,\,\,\,\,\,\,\,\, \,\,\,OH \\
\end{matrix}$ $\xrightarrow[{heat}]{{{H^ + }}}$ $\begin{array}{*{20}{c}}
{C{H_3}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\
{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\
{C{H_3} - CH - \mathop C\limits_ \oplus H - C{H_3}}
\end{array}$ $\xrightarrow{{1\,,\,2\, - \,hydride\,shift}}$ $\begin{array}{*{20}{c}}
{C{H_3}\,\,\,\,\,\,\,\,\,\,\,\,\,} \\
{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\
{C{H_3} - \mathop C\limits_ \oplus - C{H_2} - C{H_3}}
\end{array}$ $\xrightarrow{{ - \,{H^ + }}}$ $\underset{\begin{smallmatrix}
(A) \\
Major
\end{smallmatrix}}{\mathop{\begin{matrix}
C{{H}_{3}}\,\,\,\,\,\,\,\,\,\, \\
|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
C{{H}_{3}}-C=CH-C{{H}_{3}} \\
\end{matrix}}}\,$ $+$ $\underset{\begin{smallmatrix}
(B) \\
Minor
\end{smallmatrix}}{\mathop{\begin{matrix}
C{{H}_{3}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
C{{H}_{3}}-CH-CH=C{{H}_{2}} \\
\end{matrix}}}\,$
$\begin{matrix}
\begin{matrix}
C{{H}_{3}}\,\,\,\,\,\,\,\,\,\,\,\,\, \\
|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
\end{matrix} \\
C{{H}_{3}}CH-CHC{{H}_{3}} \\
\,\,\,\,\,\,\,\,\,\,\,\,\,|\,\, \\
\,\,\,\,\,\,\,\,\,\,\,\, \,\,\,OH \\
\end{matrix}$ $\xrightarrow[{heat}]{{{H^ + }}}$ $\begin{array}{*{20}{c}}
{C{H_3}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\
{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\
{C{H_3} - CH - \mathop C\limits_ \oplus H - C{H_3}}
\end{array}$ $\xrightarrow{{1\,,\,2\, - \,hydride\,shift}}$ $\begin{array}{*{20}{c}}
{C{H_3}\,\,\,\,\,\,\,\,\,\,\,\,\,} \\
{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\
{C{H_3} - \mathop C\limits_ \oplus - C{H_2} - C{H_3}}
\end{array}$ $\xrightarrow{{ - \,{H^ + }}}$ $\underset{\begin{smallmatrix}
(A) \\
Major
\end{smallmatrix}}{\mathop{\begin{matrix}
C{{H}_{3}}\,\,\,\,\,\,\,\,\,\, \\
|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
C{{H}_{3}}-C=CH-C{{H}_{3}} \\
\end{matrix}}}\,$ $+$ $\underset{\begin{smallmatrix}
(B) \\
Minor
\end{smallmatrix}}{\mathop{\begin{matrix}
C{{H}_{3}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
C{{H}_{3}}-CH-CH=C{{H}_{2}} \\
\end{matrix}}}\,$
$\underset{\begin{smallmatrix}
(A) \\
Major
\end{smallmatrix}}{\mathop{\begin{matrix}
C{{H}_{3}}\,\,\,\,\,\,\,\,\,\, \\
|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
C{{H}_{3}}-C=CH-C{{H}_{3}} \\
\end{matrix}}}\,$ $\xrightarrow[{in\,\,absence\,\,of\,\,peroxide}]{{HBr\,,\,dark}}$ $\mathop {\begin{array}{*{20}{c}}
{\begin{array}{*{20}{c}}
{C{H_3}\,\,\,\,\,\,} \\
{|\,\,\,\,\,\,\,\,\,\,}
\end{array}\,\,\,\,\,\,\,\,} \\
{C{H_3} - C - C{H_2} - C{H_3}} \\
{\,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\
{\,Br\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}
\end{array}}\limits_{(C)\,\,\,major} $ $\mathop {\begin{array}{*{20}{c}}
{\begin{array}{*{20}{c}}
{C{H_3}\,\,\,\,} \\
{|\,\,\,\,\,\,\,\,\,\,\,\,}
\end{array}\,\,\,\,\,\,\,\,\,\,} \\
{C{H_3} - CH - CH - C{H_3}} \\
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,Br\,\,\,\,\,\,\,\,\,\,\,\,\,}
\end{array}}\limits_{(D)\,\,\,minor} $
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