c
\(\begin{matrix}
   Cl-CH-C{{H}_{3}}  \\
   |\,\,\,\,\,\,\,\,\,  \\
   \underset{(-)\,\,\,\,\,\,\,\,\,\,\,\,\,\,}{\mathop{Ph\,\,\,\,\,\,\,}}\,  \\
\end{matrix}\xrightarrow[Toluene]{SbC{{l}_{5}}}\underset{\begin{smallmatrix} 
 (Carbocation) \\ 
 (planar) 
\end{smallmatrix}}{\mathop{Ph-\overset{\oplus }{\mathop{C}}\,H-C{{H}_{3}}}}\,+SbCl_{6}^{-}\) \(\to \underset{\begin{smallmatrix} 
 (d\,and\,l)\,mixture \\ 
 +SbC{{l}_{5}} 
\end{smallmatrix}}{\mathop{\begin{matrix}
   Ph-CH-C{{H}_{3}}  \\
   \,|\,\,\,\,\,\,\,\,\,  \\
   Cl\,\,\,\,\,\,\,\,\,  \\
\end{matrix}}}\,\)