CBSE Class 12 Chemistry Polymers Worksheet Set 02

Practice Worksheets for Class 12 Chemistry: Unit 15 Polymers

Access printable practice worksheets for Unit 15 Polymers designed to align with the 2026-27 academic syllabus for Class 12 Chemistry. These structured exercises help students evaluate their conceptual understanding and improve exam readiness.

Practice Unit 15 Polymers Worksheets for Class 12 Chemistry

Navigate directly to the printable exercises for Unit 15 Polymers using the digital viewer below. Each practice set allows students to isolate specific topics for thorough review and uninterrupted practice alongside standard textbooks.

POLYMERS
 
1. How does vulcanization change the property of rubber?
 
2. Explain the term „homopolymerisation‟ giving an example.
 
3. What is PHBV? Give its importance
 
4. Explain the term copolymerization and give two examples.
 
5. Give chemical equations for the preparation of
 
(a) PHBV    (b) Melamine
 
6. Differentiate between molecular structure and behaviours of thermoplastic and thermosetting polymers. Give one example of each type.
 
7. Arrange the following polymers in the increasing order of their intermolecular forces. Also classify them as addition and condensation polymers.
a) Nylon 6, 6 ; Buna –S , Polystyrene.
b) Nylon – 6, neoprene and PVC.
c) Polythene, terylene, natural rubber
 
8. Explain the classification of polymers on the basis of structure and give examples.
 
9. Write the free radical mechanism for the polymerisation of ethene.
 
10. Give equations for the synthesis of
Terylene , Polyacrylonitrile, Novolac , Natural rubber , Neoprene ,Teflon ,Polythene, Nylon2-nylon6
 
11. Write the monomer and one use of the following polymer
a) PVC
b) Urea – formaldehyde resin
c) Bakelite
 
12. Differentiate between:
a) Addition and condensation polymers
b) LDPE and HDPE
c) Nylon-6 and Nylon-6,6
d) Homo-polymer and co-polymer.
 
13. Identify the monomers in following polymer:
a) [-NH2-(CH2)6-NH-CO-(CH2)4-CO-]n
b) [-O-CH2-CH2-O-CO-C6H4CO-]n
 
14. a) Describe the term hompolymerization with an example.
b) Give the name and structure of monomer of polypropene.
c) Name one synthetic rubber which is resistant to vegetable and mineral oils along with fire resistant nature.
 
15. Differentiate the following pair of polymers on basis of property mentioned against each other:
a) Novolac and Bakelite (Structure)
b) Terylene and Buna-S (Intermolecular forces)
 
16. a) Identify whether following are addition or condensation polymers:
Teflon, Natural Rubber, Bakelite, Polythene
b) Name the polymer that is used for making nonstickcooking utensils.
 
17. a) What does the designation “6,6” mean in Nylon- 6,6?
b) Give two important uses of nylon-6 polymer
 
18. Identify the aliphatic biodegradable polymer, which is used in packaging and orthopaedic devices. Write its full name, and give structure of monomersandits preparation.
 
19. Name the following polymers, that are:
a) Used in making paints and lacquers
b) Used in conveyor belts.
c) Used for making disposable cups for hot tea or coffee.
 
20. a) Define the term vulcanization
b) Give the role of sulphur in vulcanization of rubber
 
Multiple Choice question:
 
1 The copolymer in the following is
(A) PAN          (B) Teflon   (C) Orlon    (D) Dacron
 
2 The polymer used in non-stick surface coating
(A) Terylene   (B) PAN      (C) Teflon   (D) HDPE
 
3 Which one of the following is not a natural polymer
(A) Protein    (B) Rubber   (C) Rayon   (D) Starch
 
4 Which one of the following is not a linear polymer
(A) PAN        (B) LDPE      (C) HDPE    (D) PHBV
 
5 Pick the odd one in the following
(A) Buna-N   (B) Buna-S    (C) Neoprene    (D) Choloroprene

 

Please click on below link to download CBSE Class 12 Chemistry Polymers Worksheet Set B

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Practice Worksheet and Study Resources for Class 12 Chemistry Unit 15 Polymers

Unit 15 Polymers Printable Worksheet for Class 12 Chemistry

Review targeted practice exercises for Class 12 Chemistry Unit 15 Polymers. Curated to match official CBSE guidelines, these downloadable PDF sheets support daily revision and core concept reinforcement.

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FAQs

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Are these Chemistry Class 12 worksheets based on the 2026-27 competency-based pattern?

Yes, our CBSE Class 12 Chemistry Polymers Worksheet Set 02 includes a variety of questions like Case-based studies, Assertion-Reasoning, and MCQs as per the 50% competency-based weightage in the latest curriculum for Class 12.

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Yes, we have provided detailed solutions for CBSE Class 12 Chemistry Polymers Worksheet Set 02 to help Class 12 and follow the official CBSE marking scheme.

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Daily practice with these Chemistry worksheets helps in identifying understanding gaps. It also improves question solving speed and ensures that Class 12 students get more marks in CBSE exams.

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