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Class 12 Chemistry Practice Test: Types of Polymerisation Reactions
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Class 12 Chemistry Practice Test: Types of Polymerisation Reactions
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25 Questions

1. Buna-N involves acrylonitrile as one of the monomers.
2. Identify the chain initiation step of the polymerisation of ethene in the presence of benzoyl peroxide initiator, from the following?
3. Which of the following is not suitable for the polymerisation of ethene to form high-density polythene?
4. LDP is used in the making of electrical wires.
5. The polymer of type [-AAAABBBAAAABBB-]n, where A and B are two different monomers, is called a ______ copolymer.
6. What are the monomers of dacron?
7. Vulcanization is carried out with which element?
8. Polymerisation of vinyl cyanide with peroxide catalyst forms _______
9. Which of the following is incorrect regarding natural rubber?
10. Cyclohexanone on treatment with hydroxylamine gives P, which on treatment with sulphuric acid gives Q. When Q is heated with water at high temperature, R is obtained. Identify R.
11. Bakelite is a cross-linked polymer.
12. Identify the polymer generated by the reaction of methanal with the shown compound.
Heterocyclic triamine reacting with methanal to form resin intermediate
13. Which of the following is used in non-stick pans?
14. In free radical mechanism, the step in which two very large free radicals combine with each other is called the _______ step.
15. Which of the following phenols are able to form Novolac?
16. Which of the following is the monomer of natural rubber?
17. Which of the following cannot undergo addition polymerisation?
18. Terylene is a polyamide.
19. What is the polymer obtained from the condensation of NH2-(CH2)6-NH2 and COOH-(CH2)8-COOH?
20. Which of the following is not a suitable initiator for free radical addition polymerisation reaction?
21. Which of the following is not a type of addition polymerisation?
22. X on polymerisation gives neoprene. Identify X.
23. Glyptal is obtained from the condensation polymerisation of ethylene glycol with _______
24. Identify the most suitable catalyst for the reaction shown.
Suitable catalyst for reaction persulphate which is addition polymerisation
25. Addition polymerisation is also known as _________