Give the IUPAC names of the following compounds:
(i) `CH_(3)CH(Cl)CH(Br)CH_(3) (ii) CHF_(2)CBrClF (iii) ClCH_(2)C-=C CH_(2)Br`
`(iv) (C Cl_(3))_(3)C Cl (v) CH_(3)C(p-ClC_(6)H_(4))_(2)CH(Br)CH_(3) (vi) (CH_(3))_(3)C CH=C ClC_(6)H_(4)I-p`

Explanation

(a) 2-Bromo-3-chlorobutane (b) 1-Bromo-1-chloro-1,2,2-trifluoroethane
(c) 1-Bromo-4-chlorobut-2-yne (d) 2-Trichloromethyl -1,1,1,2,3,3,3-heptachloropropane
(e) 2,2-bis (4-chlorophenyl)-3-bromobutane (f) 1-Chloro-1-(4-iodophenyl)-3,3-dimethylbut-1-ene
(g) 2,5,5-Trichloroheptane.