(i) What is the role of t-butyl peroxide in the polymerization of ethene?
(ii) Identify the monomers in the following polymer:
`-(NH - (CH_(2))_(6) - NH - CO - (CH_(2))_(4) - CO)-_(n)`

Explanation

(i) It is a catalyst which helps in initiating free radical mechanism involved in polymerisation of alkenes. For details, consult section 2
(ii) `underset("Hexamethylenediamine")(NH_(2) (CH_(2))_(6) NH_(2)) " and " underset("Adipic acid")(HOOC (CH_(2))_(4) COOH)`
(iii) Buna-S `lt` Polythene `lt` Nylon6
OR
For answer, consult section 2