Name the mechanism of the reaction tri-substituted halogenoarene produced if methylbenzene and bromine were boiled in the presence of UV light.

Copy and complete the equation below, which can be used to show the nitration of methylbenzene:

${\mathrm{C}}_6{\mathrm{H}}_5{\mathrm{CH}}_3+{\mathrm{NO}}_2^{+}\to \mathrm{\_\_\_\_\_}+\mathrm{\_\_\_\_\_}.$

Copy and complete the equation below, which can be used to show the nitration of methylbenzene:

${\mathrm{C}}_6{\mathrm{H}}_5{\mathrm{CH}}_3+{\mathrm{HNO}}_3\stackrel{{\mathrm{H}}_2{\mathrm{SO}}_4}{\to }\mathrm{\_\_\_\_\_}+\mathrm{\_\_\_\_\_}.$

Copy and complete the two equations below, which can both be used to show the nitration of methylbenzene:

i. ${\mathrm{C}}_6{\mathrm{H}}_5{\mathrm{CH}}_3+{\mathrm{NO}}_2^{+}\to \mathrm{\_\_\_\_\_}+\mathrm{\_\_\_\_\_}.$

ii. ${\mathrm{C}}_6{\mathrm{H}}_5{\mathrm{CH}}_3+{\mathrm{HNO}}_3\stackrel{{\mathrm{H}}_2{\mathrm{SO}}_4}{\to }\mathrm{\_\_\_\_\_}+\mathrm{\_\_\_\_\_}.$

Name the possible mono-substituted products in parts i and ii.

Copy and complete the equation, which can be used to show the alkylation of benzene to produce the mono-substituted products.

${\mathrm{C}}_6{\mathrm{H}}_6+{\mathrm{CH}}_3{\mathrm{CH}}_2{\mathrm{CH}}_2\mathrm{Cl}\to \mathrm{\_\_\_\_\_}+\mathrm{\_\_\_\_\_}.$

Copy and complete the equation, which can be used to show the acylation of benzene to produce the mono-substituted products.

${\mathrm{C}}_6{\mathrm{H}}_6+{\mathrm{CH}}_3{\mathrm{CH}}_2{\mathrm{CH}}_2{\mathrm{CH}}_2\mathrm{COCl}\to \mathrm{\_\_\_\_\_}+\mathrm{\_\_\_\_\_}.$