Question

`C_(4)H_(16)` has isomers with the following properties:
(a). Gives same product with HBr in the presence or absence of peroxide
(b). Gives tertiary alkyl halide with HX
(c). Does not contain C=C bond
(d). Does not form geometrical isomer but has C=C bond. Identify the isomers.

Answer 1

(a). `CH_(3)CH=CHCH_(3)`
(b). `CH_(3)underset(CH_(3))underset(|)(C)=CH_(3)`
(c)____
(d). `CH_(3)CH_(2)CH=CH_(2)`.