MCQ
$Ph-C{{H}_{2}}-CN\xrightarrow[\begin{smallmatrix} 
 \begin{matrix}
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O  \\
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||  \\
   (2)\,C{{H}_{3}}-C-Cl  \\
\end{matrix} \\ 
 (3)\,{{H}_{3}}{{O}^{\oplus }}/\Delta  
\end{smallmatrix}]{(1)\,EtONa}(P);$ Product $(P)$ of the reaction will be
  • A
    $\begin{matrix}
       \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O  \\
       \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||  \\
       Ph-C{{H}_{2}}-C-H  \\
    \end{matrix}$
  • $\begin{matrix}
       \,\,\,\,\,\,\,\,\,\,\,\,\,\,O  \\
       \,\,\,\,\,\,\,\,\,\,\,\,\,||  \\
       Ph-C{{H}_{2}}-C-C{{H}_{3}}  \\
    \end{matrix}$
  • C
    $\begin{matrix}
       \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O  \\
       \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||  \\
       Ph-CH-C-H  \\
       |\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
       C{{H}_{3}}\,\,\,\,\,\,\,\,  \\
    \end{matrix}$
  • D
    $\begin{matrix}
       \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O  \\
       \,\,\,\,\,\,\,\,\,\,\,\,\,\,||  \\
       Ph-CH-C-C{{H}_{3}}  \\
       |\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
       C{{H}_{3}}\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
    \end{matrix}$

Answer

Correct option: B.
$\begin{matrix}
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,O  \\
   \,\,\,\,\,\,\,\,\,\,\,\,\,||  \\
   Ph-C{{H}_{2}}-C-C{{H}_{3}}  \\
\end{matrix}$
b

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