Name the following halides according to the IUPAC system and classify them as alkyl, allyl, benzyl ( primary, secondary, tertiary ), vinyl, or aryl halides :

(i) (CH₃)₂CHCH(Cl)CH₃

(ii) CH₃CH₂CH(CH₃)CH(C₂H₅)Cl

Solution:

(i) 2 − Chloro − 3 – methylbutane

(Secondary alkyl halide)

(ii) 3 − Chloro − 4 – methyhexane

(Secondary alkyl halide)