Advertisements
Advertisements
Question
Write the mechanism of free radical polymerization of ethene.
Advertisements
Solution
Free radical mechanism for polymerisation of ethene
Chain-initiating step

Chain-propagating step

Chain-terminating step

APPEARS IN
RELATED QUESTIONS
How are polythene and neoprene prepared?
Write the molecular formula and structural formula of BHA and BHT.
What is the role of t-butyl peroxide in the polymerization of ethene?
Out of chain growth polymerisation and step growth polymerisation, in which type will you place the following.

What is the role of benzoyl peroxide in addition polymerisation of alkenes? Explain its mode of action with the help of an example.
Match the polymers given in Column I with the preferred mode of polymerisation followed by their monomers.
| Column I | Column II |
| (i) Nylon-6,6 | (a) Free radical polymerisation |
| (ii) PVC | (b) Ziegler-Natta polymerisation or coordination polymerisation |
| (iii) HDP | (c) Anionic polymerisation |
| (d) Condensation polymerisation |
By which reaction ethene is obtained from ethyne?
Which one of the following can be used as monomer in a polymerisation reaction?
Which of the following is chain-growth polymer?
Which one of the following polymers are prepared by addition polymerisation?
