Classify the following compounds as primary, secondary and tertiary halies.
(i) 1-Bromobut-2-ene
(ii) 4-Bromopent-2-ene
(iii) 2-Bromo-2-methylpropane

Explanation

(i) `CH_(3)-underset("H")underset("|")("C")=underset("H")underset("|")("C")-overset(1^(@))(C )H_(2)-Br " " 1^(@)` - Halide
(ii) `CH_(3)-underset(" Br")underset("|")(overset(2^(@))(C ))H-CH-CH_(3) " "2^(@)-` Halide
(iii) `CH_(3)-overset(" Br")overset("|")underset(" "CH_(3))underset("|")(overset(" "3^(@))("C"))-CH_(3) " "3^(@)-` Halide