Các phản ứng xảy ra:
\(2C{H_4}\xrightarrow{{{{1500}^o}C;lln }}{C_2}{H_2} + 3{H_2}\)
\(3{C_2}{H_2}\xrightarrow{{{t^o},xt}}{C_6}{H_6}\)
\({C_6}{H_6} + {C_2}{H_5}Cl\xrightarrow{{{t^o},xt}}{C_6}{H_5}{C_2}{H_5} + HCl\)
\({C_6}{H_5}{C_2}{H_5}\xrightarrow{{{t^o},xt}}{C_6}{H_5}CH = C{H_2} + {H_2}\)