C6H5Cl+Mg→ Dry Ether C6H5−MgCl\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{Cl}+\mathrm{Mg} \xrightarrow{\text { Dry Ether }} \mathrm{C}_{6} \mathrm{H}_{5}-\mathrm{MgCl}C6H5Cl+Mg Dry Ether C6H5−MgCl
C6H5Cl+NaOH+HCl→C6H5OH\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{Cl}+\mathrm{NaOH}+\mathrm{HCl} \rightarrow \mathrm{C}_{6} \mathrm{H}_{5} \mathrm{OH}C6H5Cl+NaOH+HCl→C6H5OH
C6H6+H2SO4→100∘CC6H5−HSO3\mathrm{C}_{6} \mathrm{H}_{6}+\mathrm{H}_{2} \mathrm{SO}_{4} \xrightarrow{100^{\circ} \mathrm{C}} \mathrm{C}_{6} \mathrm{H}_{5}-\mathrm{HSO}_{3}C6H6+H2SO4100∘CC6H5−HSO3
C6H5OH+PCl5→C6H5Cl\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{OH}+\mathrm{PCl}_{5} \rightarrow \mathrm{C}_{6} \mathrm{H}_{5} \mathrm{Cl}C6H5OH+PCl5→C6H5Cl
C6H6+CH3CH2Cl→ Dry Aluminum chloride C6H6CH2−CH3\mathrm{C}_{6} \mathrm{H}_{6}+\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{Cl} \xrightarrow{\text { Dry Aluminum chloride }} \mathrm{C}_{6} \mathrm{H}_{6} \mathrm{CH}_{2}-\mathrm{CH}_{3}C6H6+CH3CH2Cl Dry Aluminum chloride C6H6CH2−CH3
