Which among the following is a vinylic halide?

Write structures of the following compounds:
$(i)$ $2-$Chloro$-3-$methylpentane
$(ii)$ $1-$Chloro$-4-$ethylcyclohexane
$(iii)$ $4-$tert-Butyl$-3-$iodoheptane
$(iv)$ $1,4-$Dibromobut$-2-$ene
$(v)$ $1-$Bromo$-4-$sec-butyl$-2-$methylbenzene.

Write the isomers of the compound having formula $C_4H_9Br$.

Which among the following is $NOT$ an allylic halide?

Which among the following is $NOT$ a benzylic halide?

Column-$(I)$ contains the formula of an alkyl halide and Column-$(II)$ contains its type. Match Column-$(I)$ with Column-$(II)$.

Column-$(I)$	Column-$(II)$
$(A)$ $CH_3CH_2X$	$(1)$ $4^{\circ}$ halide
$(B)$ $R'CH_2X$	$(2)$ $3^{\circ}$ halide
$(C)$ $R'R''CHX$	$(3)$ $2^{\circ}$ halide
$(D)$ $R'R''CR'''X$	$(4)$ $1^{\circ}$ halide