This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Chemistry (Part Ii) Chapter 15 Polymers – Quiz 28 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Chemistry (Part Ii) Chapter 15 Polymers Quiz 28 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Typically this plastic is transparent and very strong. Commonly used for see through barriers and safety glasses. A) Polypropylene. B) Elastomers. C) Polycarbonate. D) Acrylic. Show Answer Correct Answer: C) Polycarbonate. 2. Which of the following processes is essential for the digestion of food? A) Dehydration synthesis. B) Hydrolysis. C) Photosynthesis. D) Fermentation. Show Answer Correct Answer: B) Hydrolysis. 3. What are the methods used to analyse the failure mechanisms in past? A) Scanning electron microscopy. B) Factographic method. C) Graphical method. D) All the above. Show Answer Correct Answer: D) All the above. 4. Plastics are ..... polymers. A) Synthetic. B) Natural. C) Monomer. D) Fraction. Show Answer Correct Answer: A) Synthetic. 5. The chain growth process is usually much slower than the condensation process. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 6. Which polymer is least likely to degrade in a landfill site after several years? A) Kevlar. B) Nylon. C) Terylene. D) Polythene. Show Answer Correct Answer: D) Polythene. 7. Polymer of glucose stored in animals is A) Starch. B) Cellulose. C) Lactose. D) Glycogen. Show Answer Correct Answer: D) Glycogen. 8. A very large organic molecule made up of chains of smaller molecules is called a A) Monomer. B) Polymer. C) Saturated hydrocarbon. D) Substituted hydrocarbon. Show Answer Correct Answer: B) Polymer. 9. The best way to reduce land trash is to burn it. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 10. A ..... is a large molecule with a high molecular mass. A) Macromolecule. B) Gigamolecule. C) Megamolecule. D) Hypermolecule. Show Answer Correct Answer: A) Macromolecule. 11. Which polymer is commonly used in the production of foam cups and containers? A) Polyethylene. B) Polystyrene. C) Polypropylene. D) Polyvinyl chloride. Show Answer Correct Answer: B) Polystyrene. 12. Reaction of Carboxylic acids and Alcohols will produce ..... A) Polyamide and H$_{2}$O. B) Polyamide and HCl. C) Polyester and H$_{2}$O. D) Polyester and HCl. Show Answer Correct Answer: C) Polyester and H$_{2}$O. 13. Polymer used in the control drug release A) Nylon 6. B) Nylon 66. C) PHBV. D) PVC. Show Answer Correct Answer: C) PHBV. 14. The polymer used in orthopaedic devices and in controlled drug release is A) Orion. B) PTFE. C) SBR. D) PHBV. Show Answer Correct Answer: D) PHBV. 15. Which elements create covalent bonds? A) Metals. B) Metalloids. C) Nonmetals. D) Transition metals. Show Answer Correct Answer: C) Nonmetals. 16. ..... added to increase the thermal stability during processing. A) Stabilizers. B) Fillers. C) Catalysts. D) Pigments. Show Answer Correct Answer: A) Stabilizers. 17. Phenol-formaldehyde polymer is also called A) 1.Novolac. B) 2.Melamine. C) 3.Bakelite. D) Both 1. and 3. Show Answer Correct Answer: D) Both 1. and 3. 18. What are the properties of plastics? A) Durable, flexible, lightweight, resistant to chemicals and moisture. B) Weak, stiff, heavy, prone to damage from chemicals and moisture. C) Short-lived, inflexible, heavy, susceptible to chemicals and moisture. D) Fragile, rigid, heavy, sensitive to chemicals and moisture. Show Answer Correct Answer: A) Durable, flexible, lightweight, resistant to chemicals and moisture. 19. In order to break apart a polymer ..... must be added. A) Carbon. B) Water. C) Oxygen. D) Hydrogen. Show Answer Correct Answer: B) Water. 20. Which of the following shows polypropene A) Isotactic, atactic, beta glucose. B) Isotactic, atactic, syndiotactic. C) Atactic and isotactic. D) All of the above. Show Answer Correct Answer: B) Isotactic, atactic, syndiotactic. 21. Which of the following is a use of Poly(propene)? A) Plastic bottles. B) Water pipes. C) Window frames. D) Ropes. Show Answer Correct Answer: D) Ropes. 22. Long molecule chains consist of combined smaller molecules is called A) Monomer. B) Polymer. C) Transformer. D) None of the above. Show Answer Correct Answer: B) Polymer. 23. Which is NOT a reason why PLA might take longer than 12 weeks to degrade in a landfill site? A) Not enough water for hydrolysis. B) Too cold. C) No UV light to assist decay. D) Acidic conditions. Show Answer Correct Answer: D) Acidic conditions. 24. One explanation for Teflon's low coefficient of friction, hydrophobic and biologically inert properties is. A) The electronegativity of Fluorine. B) The thin, smooth surface is impossible for another molecule to create a cross-link. C) The IMF of the individual monomers in the structure make it difficult for other molecules to bond. D) The highly branched and cross-linked nature of the polymer doesn't create any areas of adhesion for other molecules. Show Answer Correct Answer: A) The electronegativity of Fluorine. 25. Commercial polymers are suitable for high temperatures A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: B) FALSE. ← 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