Which of the following is a Freon?

Classify the compounds containing $sp^2 C - X$ bond.

Which among the following is a haloalkyne?

Which of the following compounds is not an allylic chloride?

Match the type of hybridization of the carbon atom attached to the halogen in Column-$I$ with the hybridization type in Column-$II$.

Column-$I$ (Structure)	Column-$II$ (Hybridization)
$A$. $CH_3CH_2Cl$	$i$. $sp$
$B$. $CH_2=CHCl$	$ii$. $sp^2$
$C$. $CH_2=CH-CH_2Cl$	$iii$. $sp^3$
$D$. Chlorobenzene	$iv$. $sp^3d$

Which of the following are vinyl chlorides?
$(a)$ $3\text{-chlorocyclohexene}$
$(b)$ $1\text{-chlorocyclohexene}$
$(c)$ $4\text{-chlorobut-1-ene}$
$(d)$ $1\text{-chloroethene}$
$(e)$ $3\text{-chlorobut-1-yne}$
$(f)$ $3\text{-chloro-2-methylpropene}$