The $IUPAC$ name of the compound is

Explain the nomenclature of aryl halides.

Match the structures in Column-$I$ with their $IUPAC$ names in Column-$II$ and common names in Column-$III$.

Column-$I$ (Structure)	Column-$II$ ($IUPAC$ Name) and Column-$III$ (Common Name)
$A$. $CH_3CHCl_2$	$i$. $1,1$-Dichloroethane and $r$. Ethylidene chloride
$B$. $CH_2Cl-CH_2Cl$	$ii$. $1,2$-Dichloroethane and $s$. Ethylene dichloride
$C$. $CH_2=CHCl$	$iv$. Chloroethene and $q$. Vinyl chloride
$D$. $CH_2=CHCH_2Cl$	$iii$. $3$-Chloropropene and $p$. Allyl chloride

$ . . . . . . $ is not an allylic halide.

Name the following halides according to the $IUPAC$ system and classify them as alkyl,allyl,benzyl (primary,secondary,tertiary),vinyl,or aryl halides:
$(i)$ $[CH_3]_2CHCH(Cl)CH_3$
$(ii)$ $CH_3CH_2CH(CH_3)CH(C_2H_5)Cl$
$(iii)$ $CH_3CH_2C[CH_3]_2CH_2I$
$(iv)$ $[CH_3]_3CCH_2CH(Br)C_6H_5$
$(v)$ $CH_3CH(CH_3)CH(Br)CH_3$
$(vi)$ $CH_3C(C_2H_5)_2CH_2Br$
$(vii)$ $CH_3C(Cl)(C_2H_5)CH_2CH_3$
$(viii)$ $CH_3CH=C(Cl)CH_2CH(CH_3)_2$
$(ix)$ $CH_3CH=CHC(Br)(CH_3)_2$
$(x)$ $p-ClC_6H_4CH_2CH(CH_3)_2$
$(xi)$ $m-ClCH_2C_6H_4CH_2C(CH_3)_3$
$(xii)$ $o-BrC_6H_4CH(CH_3)CH_2CH_3$

Nitrobenzene at room temperature is