Write the structures of the following organic halogen compounds:
$(i)$ $2-$Chloro$-3-$methylpentane
$(ii)$ $p-$Bromochlorobenzene
$(iii)$ $1-$Chloro$-4-$ethylcyclohexane
$(iv)$ $2-(2-$Chlorophenyl$)-1-$iodooctane
$(v)$ $2-$Bromobutane
$(vi)$ $4-$tert-Butyl$-3-$iodoheptane
$(vii)$ $1-$Bromo$-4-$sec-butyl$-2-$methylbenzene
$(viii)$ $1,4-$Dibromobut$-2-$ene

(N/A) $(i)$ $CH_3-CHCl-CH(CH_3)-CH_2-CH_3$
$(ii)$ $Br-C_6H_4-Cl$ (para-substituted)
$(iii)$ $C_6H_{11}(Cl)(C_2H_5)$ ($1$-chloro$-4-$ethylcyclohexane)
$(iv)$ $I-CH_2-CH(C_6H_4Cl)-CH_2-CH_2-CH_2-CH_2-CH_2-CH_3$
$(v)$ $CH_3-CH(Br)-CH_2-CH_3$
$(vi)$ $CH_3-CH_2-CH(I)-CH(C(CH_3)_3)-CH_2-CH_2-CH_3$
$(vii)$ $C_6H_3(Br)(CH(CH_3)CH_2CH_3)(CH_3)$ ($1$-bromo$-4-$sec-butyl$-2-$methylbenzene)
$(viii)$ $Br-CH_2-CH=CH-CH_2-Br$