Give structural formulae and IUPAC names of the following compounds :
(I ) Tert-Amyl chloride ,
(ii) sec-buty, iodide ,
(iii ) neo-Hexyl bromide and
(iv ) Iso-pentyl chloride

Explanation

(i) `underset("2-Chloro-2-methylbutane")((CH_(3))_(2)C (Cl)CH_(2)CH_(3))` (ii) `underset("2-Iodobutane")(CH_(3)CH(I)CH_(2)CH_(3))`
(iii) `underset("1-Bromo-3, 3-dimethyl butane")((CH_(3))_(3)C CH_(2)CH_(2)Br)` (iv) `underset("1-Chloro-3-methylbutane")((CH_(3))_(2)CHCH_(2)CH_(2)Cl)`