c
\({C_6}{H_5}{\mkern 1mu} - {\mkern 1mu} C{H_2}{\mkern 1mu} - {\mkern 1mu} Cl{\mkern 1mu} {\mkern 1mu} \to \) \({C_6}{H_5}{\mkern 1mu} - {\mkern 1mu} {\mkern 1mu} \mathop C\limits^ \oplus {\mkern 1mu} {H_{2{\kern 1pt} }}{\mkern 1mu} + {\mkern 1mu} {\mkern 1mu} \mathop C\limits^ \oplus l\)