This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Chemistry (Part Ii) Chapter 15 Polymers – Quiz 19 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Chemistry (Part Ii) Chapter 15 Polymers Quiz 19 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the name of the process in which monomers are added together in a repeating pattern to create a polymer? A) Polymerisation reaction. B) Addition polymerisation. C) Condensation polymerisation. D) Polymer bonding. Show Answer Correct Answer: B) Addition polymerisation. 2. Which of the following hydrocarbons contains only single bonds? A) Alkanes. B) Alkenes. C) Alkynes. D) Cyclic. Show Answer Correct Answer: A) Alkanes. 3. What key element(s) that had to occur for crude oil to form. A) Heat. B) Pressure. C) Millions of years. D) Both heat and pressure. Show Answer Correct Answer: D) Both heat and pressure. 4. Identify the type of macromolecule formed by nucleotides. A) Proteins. B) Carbohydrates. C) Lipids. D) Nucleic acids. Show Answer Correct Answer: D) Nucleic acids. 5. If the monomers are not linked it doesn't count as a polymer A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 6. Ethene (ethylene)is a simple monomer for polymer chains. It creates a polymer known as ..... ? A) Polystyrene. B) Polyethylene. C) Polyagonals. D) Polyethanol. Show Answer Correct Answer: B) Polyethylene. 7. An example of biodegradable polymer is A) 3-hydroxybutanoic acid. B) 3-hydroxypentanoic acid. C) Poly $\beta$-hydroxybutyrate-co-$\beta$-hydroxy valerate. D) None of these. Show Answer Correct Answer: C) Poly $\beta$-hydroxybutyrate-co-$\beta$-hydroxy valerate. 8. Which type of polymer is rigid and tough? A) Linear. B) Branched. C) Cross-Linked. D) None of the above. Show Answer Correct Answer: A) Linear. 9. Synthetic rubber is a type of ..... polymer. A) Elastomer. B) Thermoplastic. C) Thermosetting. D) None of the above. Show Answer Correct Answer: A) Elastomer. 10. Plastics are most often derived from what raw materials? A) Fossil fuels. B) Wood pulp. C) Clay. D) Metallic oxides. Show Answer Correct Answer: A) Fossil fuels. 11. What is formed from different amino acids joined in a long chain? A) Lipids. B) Carbohydrates. C) Proteins. D) Sugars. Show Answer Correct Answer: C) Proteins. 12. A polymer made in the laboratory or industry usually is made from petrochemicals (petroleum-based) A) Nature polymer. B) Natural polymer. C) Protein. D) Synthetic polymer. Show Answer Correct Answer: D) Synthetic polymer. 13. Materials that decompose or burn when heatedand are difficult to recycle are called? A) Plastics. B) Thermoplastics. C) Thermosetting materials. D) Rigid plastics. Show Answer Correct Answer: C) Thermosetting materials. 14. The ..... is a molecular solid. A) Graphite. B) Diamond. C) Water. D) Sodium chloride. Show Answer Correct Answer: C) Water. 15. You go rock climbing in a light nylon jacket. After a day of climbing the jacket develops tuffs of nylon where it has been rubbed against the rock. What type of stress strain behavior would resist this? A) Tensile strength. B) Abrasion resistance. C) Puncture resistance. D) None of options listed. Show Answer Correct Answer: B) Abrasion resistance. 16. Thermoplastics can be reshaped A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 17. Polymers can be stiffened through A) Cross-linking. B) Alloying. C) Ordering. D) Close packing. Show Answer Correct Answer: A) Cross-linking. 18. The number of repeating units in a polymer is knownas ..... A) Monomer. B) Degree of polymerization. C) Molecule. D) Chain. Show Answer Correct Answer: B) Degree of polymerization. 19. The graph is plotted on which type of graph paper? A) Logarithmic paper. B) Isometric graph paper. C) Graph engineering paper. D) Hexagonal paper. Show Answer Correct Answer: A) Logarithmic paper. 20. Which of these substances is most acidic? Hydrochloric Acid = 0Ammonia= 12Lemon Juice= 2Baking Soda = 8 A) Lemon Juice. B) Ammonia. C) Baking Soda. D) Hydrochloric Acid. Show Answer Correct Answer: D) Hydrochloric Acid. 21. Thermosetting plastics are formed by A) Addition polymerization. B) Copolymerization. C) Condensation polymerization. D) Isomerism. Show Answer Correct Answer: C) Condensation polymerization. 22. A silky material that is made from long, manufactured molecules called polymers. A) Nylon. B) Plastic. C) Silicone. D) Cellulose. Show Answer Correct Answer: A) Nylon. 23. Which polymer should have the lowest degree of crystallinity? A) HDPE. B) PS. C) Nylon 6, 6. D) LDPE. Show Answer Correct Answer: D) LDPE. 24. Food containers are typically made of PVC. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 25. We can use polymers in Design & Technology? A) Don't be silly!!. B) Yes in lots of colours. C) All the above. D) None of the above. Show Answer Correct Answer: B) Yes in lots of colours. ← PreviousNext →Related QuizzesClass 12 Chemistry (Part Ii) Chapter 15 Polymers Quiz 1Class 12 Chemistry (Part Ii) Chapter 15 Polymers Quiz 2Class 12 Chemistry (Part Ii) Chapter 15 Polymers Quiz 3Class 12 Chemistry (Part Ii) Chapter 15 Polymers Quiz 4Class 12 Chemistry (Part Ii) Chapter 15 Polymers Quiz 5Class 12 Chemistry (Part Ii) Chapter 15 Polymers Quiz 6Class 12 Chemistry (Part Ii) Chapter 15 Polymers Quiz 7Class 12 Chemistry (Part Ii) Chapter 15 Polymers Quiz 8Class 12 Chemistry (Part Ii) Chapter 15 Polymers Quiz 9Class 12 Chemistry (Part Ii) Chapter 15 Polymers Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books