The common name for phosgene is .....

Which of the following compounds is soluble in benzene but almost insoluble in water?

Match the type of halide given in Column-$(I)$ with the structures in Column-$(II)$.

Column-$(I)$ (Structure)	Column-$(II)$ (Type)
$(A)$ $C_6H_5CH_2X$	$(i)$ $4^{\circ}$ Benzylic halide
$(B)$ $C_6H_5CH(CH_3)X$	$(ii)$ $3^{\circ}$ Benzylic halide
$(C)$ $C_6H_5C(CH_3)_2X$	$(iii)$ $2^{\circ}$ Benzylic halide
$(D)$ $C_6H_5X$	$(iv)$ $1^{\circ}$ Benzylic halide
	$(v)$ Aryl halide

Haloforms are trihalogen derivatives of

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

Give the $IUPAC$ names of the following compounds:
$(i)$ $CH_3-CH(Cl)-CH(Br)-CH_3$
$(ii)$ $CHF_2-CBrClF$
$(iii)$ $Cl-CH_2-C\equiv C-CH_2-Br$
$(iv)$ $(CCl_3)_3-C-Cl$
$(v)$ $CH_3-C(p-ClC_6H_4)_2-CH(Br)-CH_3$
$(vi)$ $(CH_3)_3-C-CH=CCl-C_6H_4I-p$