CBSE Class 12 Chemistry Polymers Worksheet Set 03

Official Class 12 Chemistry Worksheets: 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.

Chapter-wise Practice Material: Unit 15 Polymers

View or download the dedicated Unit 15 Polymers practice resource below. Engaging with these objective and subjective questions daily ensures continuous academic progress and mastery of the 2026-27 curriculum.

Question. The compound required for the formation of a thermosetting polymer with methanol is:
a. Benzene
b. Phenyl amine
c. Benzaldehyde
d. Phenol
Answer : D

Question. Neoprene is a polymer of:
a. Propene
b. Vinyl chloride
c. Chloroprene
d. Butadiene
Answer : C

Question. Complete hydrolysis of cellulose gives:
a. D-fructose
b. D-ribose
c. D-glucose
d. L-glu cose
Answer : C

Question. Polypropylene can be obtained by polymerisation of:
a. CH ≡ CH
b. CH2 = CH2
c. CH3 −CH = CH2
d. CH3 −C ≡ CH
Answer : C

Question. PVC is obtained by polymerization of:
a. CH2 = CH− CH2 −Cl
b. CH2 = CH −Cl
c. CH3 −Cl
d. CH3 −CHCl
Answer : B

Question. Natural rubber contains several thousand units of X linked together in the polymer chain. X is:
a. Neoprene
b. Isoprene
c. Chloroprene
d. Styrene
Answer : B

Question. Which polymer is formed by chloroethene?
a. Teflon
b. Polyethene
c. PVC
d. Nylon
Answer : C

Question. In the natural rubber ‘Caoutchouc’, the isoprene units are joined by:
a. Head-to-head
b. Tail-to-tail
c. Head-to-tail
d. All of these
Answer : C

Question. Polymerization of glycol with dicarboxylic acids is:
a. Addition polymerisation
b. Condensation polymerisation
c. Telomerisation
d. Any of these
Answer : B

Question. The degree of crystallinity of which of the following is highest?
a. Atactic polyvinylchloride
b. Isotactic polyvinylchloride
c. Syndiotactic polyvinylchloride
d. All of these
Answer : C

Question. Which of the following is resistant to boiling aqua-regia?
a. Polythene
b. Perspex
c. Teflon
d. Bakelite
Answer : C

Question. The synthetic polymer which resembles natural rubber is?
a. Neoprene
b. Chloroprene
c. Glyptal
d. Nylon
Answer : A

Question. Isoprene is a valuable substance for making:
a. Propene
b. Liquid fuel
c. Synthetic rubber
d. Petrol
Answer : C

Question. Which of the following is used in vulcanization of rubber?
a. SF6
b. CF4
c. Cl2F2
d. C2F2
Answer : A

Question. The polymer used for making contact lenses for eyes is:
a. Polymethylmethacrylate
b. Polyethelene
c. Polyethylacrylate
d. Nylon-6
Answer : A

Question. Characteristic property of Teflon is:
a. 2000 poise viscosity
b. High surface tension
c. Non-inflammable and resistant to heat
d. Highly reactive
Answer : C

Question. ‘Rayon’ is:
a. Natural silk
b. Artificial silk
c. Natural plastic or rubber
d. Synthetic plastic
Answer : B

Question. Orlon is a polymer of:
a. Styrene
b. Tetrafluoro ethylene
c. Vinyl chloride
d. Acrylonitrile
Answer : D

Question. Molecular mass of a polymer is:
a. Small
b. Very small
c. Negligible
d. Large
Answer : D

Question. Which of the following is not a polymer?
a. Silk
b. DNA
c. DDT
d. Starch
Answer : C

Question. In elastomer, intermolecular forces are:
a. Nil
b. Weak
c. Strong
d. Very strong
Answer : B

Question. Discovery of 'nylon' is associated with:
a. Newyork and London
b. Newyork and Longuet
c. Nyholm and London
d. None of these
Answer : A

Question. Nylon yarns are usually:
a. Highly inflammable
b. Non-inflammable
c. Both a. and b. types are known
d. Uncertain inflammability
Answer : C

Question. Which of the following is a polyamide?
a. Teflon
b. Nylon –66
c. Terylene
d. Bakelite
Answer : B

Question. Three dimensional molecules with cross links are formed in the case of a:
a. Thermoplastic
b. Thermosetting plastic
c. Both
d. None
Answer : B

Question. Which of the following is a synthetic polymer?
a. Rubber
b. Perspex
c. Protein
d. Cellulose
Answer : B

QUESTION BANK
Polymers
 
1. Define polymers. 
 
2. What is the difference between a homopolymer and a copolymer? 
 
3. Write the monomer of Teflon. 
 
4. Give preparation of polyacrylonitrile. 
 
5. What is condensation polymerisation? 
 
6. Why is condensation polymerisation also called on step – growth polymerisation? 
 
7. How is Nylon – 6, 6 different from Nylon -6? 
 
8. Give the formula of monomer of Nylon – 6. 
 
9. What is copolymerisation? 
 
10. What is the monomer of natural rubber? 
 
11. How are the characteristics of natural rubber modified? 
 
12. On what basis are polymers classified? 
 
13. How are addition polymers different from condensation polymers? 
 
14. What is the basic difference between following pairs:
(a) Elastomers and fibres
(b) Thermo setting polymer & thermo plastic polymers.
 
15. Explain the mechanism of polymerisation of ethene. 
 
16. Differentiate between LDP and HDP.
 
17. What are Bakelite and Melamine? Give their structures. 
 
18. Give the monomer and preparation of Buna – S.
 
19. How are neoprene & Buna – N prepared? Which one is a copolymer? 
 
20. Give one example of biodegradable polymer. 
 
21. Classify following as Homopolymer and copolymer:
PVC, Polystyrene, Buna – S, Neoprene, Buna – N, Teflon.
 
22. Classify following an addition and condensation polymer:
Bakelite, Polythene, Nylon – 6, 6, Polyacrylonitrile
 
23. Write monomers of polystyrene and PVC. 2
 
24. Give monomers and preparation of Nylon – 6, 6 and Dacron.

 

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

Free study material for Chemistry

Unit 15 Polymers Practice Sheet and Solutions for Class 12 Chemistry

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.

How to Use These Practice Sheets

Cross-reference your completed exercises with comprehensive NCERT solutions for Class 12 Chemistry to ensure absolute clarity across all sub-topics in this chapter.

Enhance Speed with Online Practice

Follow up your worksheet practice by attempting the interactive online Chemistry MCQ test for this chapter to evaluate your execution speed. All platform resources are free to access.

FAQs

Where can I download the latest PDF for CBSE Class 12 Chemistry Polymers Worksheet Set 03?

You can download the teacher-verified PDF for CBSE Class 12 Chemistry Polymers Worksheet Set 03 from StudiesToday.com. These practice sheets for Class 12 Chemistry are designed as per the latest CBSE academic session.

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

Yes, our CBSE Class 12 Chemistry Polymers Worksheet Set 03 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.

Do you provide solved answers for CBSE Class 12 Chemistry Polymers Worksheet Set 03?

Yes, we have provided detailed solutions for CBSE Class 12 Chemistry Polymers Worksheet Set 03 to help Class 12 and follow the official CBSE marking scheme.

How does solving CBSE Class 12 Chemistry Polymers Worksheet Set 03 help in exam preparation?

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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