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NCERTCBSE CHEMISTRY CLASS 12 CHAPTERWISE MCQ QUESTIONS

Welcome to your Unit 15: Polymers

1. 
Which of the following is a co-polymer?
2. 
Polymers are not classified on the basis of which of the following?
3. 
Which of the following types of polymers is not based on the classification by the source?
4. 
Addition polymerisation is also known as _________
5. 
Which of the following cannot undergo addition polymerisation?
6. 
Which of the following is not a type of addition polymerisation?
7. 
What is the polymer obtained from the condensation of NH2-(CH2)6-NH2 and COOH-(CH2)8-COOH?
8. 
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.
9. 
Glyptal is obtained from the condensation polymerisation of ethylene glycol with _______
10. 
Molecular mass of polymers are expressed as a/an _______
11. 
Polydispersity index is defined as ______ where Mw and Mn are the weight average and number average molecular masses respectively.
12. 
The polydispersity index of natural polymers is _________
13. 
Which of the following is a non-biodegradable polymer?
14. 
Identify the biodegradable polymer from the following.
15. 
What are the monomers of PHBV?
16. 
Which of the following is not a trade name of PMMA polymer?
17. 
Which of the following is used in the manufacture of building materials?
18. 
Which of the following is used in the making of unbreakable cups?

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