(i) `overset(4)CH_(3)-underset(CH_(3))underset(|)(overset(3)CH)underset(Cl)underset(|)(overset(2)CH)overset(1)CH_(3)` : 2-Chloro-3-methylbutane (`2^(@)`- alkyl halide)
(ii) `overset(6)CH_(3)overset(5)CH_(2)underset(CH_(3))underset(|)(overset(4)CH)underset(C_(2)H_(5))underset(|1,2)(overset(3}CH)-Cl` : 3-Chloro-4-methylbutane (`2^(@)`- alkyl halide)
(iii) `overset(4)CH_(3)overset(3)CH_(2)underset(CH_(3))underset(|)overset(CH_(3))overset(2|)C overset(1)CH_(2)I` : 1-Iodo-2, 2-dimethylbutane(`1^(@)`-alkyl halide)
(iv) `overset(4)CH_(3)underset(CH_(3))underset(|)overset(CH_(3))overset(3|)Coverset(2)CH_(2)underset(Br)underset(|)(overset(1)CH)-C_(6)H_(5)` : 1-Bromo-3, 3-dimethyl-1-phenylbutane(`2^(@)`-benxylic halide)
(v) `overset(4)CH_(3)underset(CH_(3))underset(|)overset(3)CH underset(Br)underset(|)overset(2)CH overset(1)CH_(3)` : 2-Bromo-3-methylbutane(`2^(@)` -alkyl halide)
(vi) `CH_(3)underset(overset(3)CH_(2)overset(4)CH_(3))underset(|)overset(C_(2)H_(5))overset(2|)C overset(1)CH_(2)Br` : 1-Bromo-2-ethyl-2methylbutane(`1^(@)`-alkyl halide)
(vii) `CH_(3)underset(Cl)underset(|)overset(overset(1,2)C_(2)H_(5))overset(3|)Coverset(4)CH_(2)overset(5)CH_(3)` :3-Chloro-3-methylpentane (`3^(@)`-alkyl halide)
(viii) `overset(1)CH_(3)overset(2)CH=underset(Cl)underset(|)overset(3)C overset(4)CH_(2)underset(CH_(3))underset(|)overset(5)CH-overset(6)CH_(3)` : 3-Chloro-5-methylhex-2-ene (vinylic halide)
(ix) `overset(1)CH_(3)overset(2)CH=overset(3)CHunderset(Br)underset(|)overset(CH_(3))overset(4|)C-overset(5)CH_(3)` : 4-Bromo-4-methylpent-2-ene (allylic halide)
