Give the IUPAC names of the compounds. Classify them as alkyl, allylic, benzylic, vinylic and aryl halides and also as primary, secondary and tertiary halides.
` (i ) (CH_3)_3 C CH_2 CH (Cl) CH_3`
`(ii ) CH_3 CH_2 CH=CHCH_2 Cl,`
`(iii ) (CH_3)_2 CHCH_2 CH=C (Cl) CH_2 CH_3 and `
`(iv ) C_6 H_5 C (Cl ) CH_3)_2`

Explanation

(i) `underset("2-Chloro-4, 4-dimethylpentante Alkyl halide (secondary)")(H_3overset(5)(C)-underset(CH_3)underset(|)overset(CH_3)overset(4|)(C)-overset(3)(C)H_2-underset(Cl)underset(|)overset(2)(C)H-overset(1)(C)H_3)`
(ii) `underset("1 -Chloropent - 2 - ene Allylic halide (primary)")(overset(5)(C)H_3overset(4)(C)H_2overset(3)(C)H=overset(2)(C)Hoverset(1)(C)H_2Cl)`
(iii) `underset("2-Chloro - 2 phenylpropane Benzylic halide (tertiary)")(C_6H_5-underset(CH_3)underset(|)overset(Cl)overset(|)(C)-CH_3)`