This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Chemistry (Part Ii) Chapter 15 Polymers – Quiz 15 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Chemistry (Part Ii) Chapter 15 Polymers Quiz 15 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. ..... materials are used in compression moulding A) Thermosetting. B) Thermoplastic. C) Commodity. D) High polymers. Show Answer Correct Answer: A) Thermosetting. 2. Which of the following is not correct regarding terylene? A) Step growth polymer. B) Synthetic fibre. C) Also called dacron. D) Thermosetting plastic. Show Answer Correct Answer: D) Thermosetting plastic. 3. Which polymer is a nucleic acid? A) Cholesterol. B) Polypeptide. C) RNA. D) Cellulose. Show Answer Correct Answer: C) RNA. 4. Acids have an excess of ..... A) H+ ions (Hydrogen). B) Homogeous Mixtures. C) OH-(Hydroxide Ions). D) Heteorgeneous Mixtures. Show Answer Correct Answer: A) H+ ions (Hydrogen). 5. Which of the following are the properties of Amylopectin A) Branched structure of alpha glucose, weaker intermolecular forces. B) Linear structure of alpha glucose, stronger intermolecular forces. C) Straight chain beta glucose, alternating hydroxy group, strong intermolecular force. D) Hahahahaha. Show Answer Correct Answer: A) Branched structure of alpha glucose, weaker intermolecular forces. 6. Bond between carbon atoms in graphite layers A) Covalent. B) Intermolecular. C) Ionic. D) Metallic. Show Answer Correct Answer: A) Covalent. 7. Which below are natural polymers? A) Cellulose. B) Nylon. C) Silk. D) Polyester. Show Answer Correct Answer: C) Silk. 8. Which one below is a natural polymer? A) Nylon. B) Silk. C) Plastic. D) None of the above. Show Answer Correct Answer: B) Silk. 9. Which one is the Advantages of three-plate mold? A) Allows automatic operation of molding machine. B) Saves material that otherwise would be scrap in theunit operation. C) Remove heat from the hot plastic. D) Eject molded part from cavity at end of molding cycle. E) Eliminates solidification of sprue and runner by locating heaters around the corresponding runner channels. Show Answer Correct Answer: A) Allows automatic operation of molding machine. 10. Which monomer makes up carbohydrates? A) Fatty acids and glycerol. B) Monosaccharides. C) Nucleotides. D) Amino acids. Show Answer Correct Answer: B) Monosaccharides. 11. What is a synthetic aromatic hydrocarbon polymer made from the monomer known as styrene. A) Polystyrene. B) Polyester. C) Pollywogs. D) Pollywantacracker. Show Answer Correct Answer: A) Polystyrene. 12. Any series of materials that are easily deformable; or synthetic materials that have been made from polymers that tend to be lightweight, inexpensive and resistant to degradation. A) Polymer. B) Nylon. C) Plastic. D) Keratin. Show Answer Correct Answer: C) Plastic. 13. Which group of biomolecules provides quick energy to organisms? A) Proteins. B) Carbohydrates. C) Lipids. D) Nucleic acids. Show Answer Correct Answer: B) Carbohydrates. 14. What type of polymerization involves the joining of monomers with the loss of a small molecule like water? A) Addition polymerization. B) Condensation polymerization. C) Chain polymerization. D) Radical polymerization. Show Answer Correct Answer: B) Condensation polymerization. 15. Which of the following is a natural polymer? A) Cotton. B) Nylon. C) Polyethene. D) None of the above. Show Answer Correct Answer: A) Cotton. 16. ..... are added to impart desired colour to plastics. A) Plastizicers. B) Pigments. C) Fillers. D) Lubricants. Show Answer Correct Answer: B) Pigments. 17. ..... form as a result of repeated patterns of atoms or molecules ..... A) Simple Molecule. B) Polymer. C) Crystal. D) Extended Structure. Show Answer Correct Answer: D) Extended Structure. 18. Describes the breaking of a bond within a polymer using water. A) Hydrolysis. B) Dehydration. C) All the above. D) None of the above. Show Answer Correct Answer: A) Hydrolysis. 19. Caprolactum is used in the manufacture of A) Terylene. B) Nylon 66. C) Nylon 6. D) Teflon. Show Answer Correct Answer: C) Nylon 6. 20. Which molecular structure does the below figure represent? A) Linear. B) Branched. C) Cross-linked. D) Network. Show Answer Correct Answer: C) Cross-linked. 21. Which of the following contains isoprene units? A) Polythene. B) Natural rubber. C) Nylon 6, 6. D) PVC. Show Answer Correct Answer: B) Natural rubber. 22. ABS is which sort of polymer? A) Thermo plastic. B) Thermosetting plastic. C) Elastomer. D) Composite. Show Answer Correct Answer: A) Thermo plastic. 23. Isaiah is conducting an experiment in his chemistry lab to create a new polymer using alkenes. He needs to choose a common initiator for the free radical polymerization process. Which of the following should he select? A) Hydrogen peroxide. B) Sodium chloride. C) Ammonia. D) Acetone. Show Answer Correct Answer: A) Hydrogen peroxide. 24. Oil fraction with the shortest molecules A) Refinery gases. B) Bitumen. C) Oil fuel. D) Diesel. Show Answer Correct Answer: A) Refinery gases. 25. In addition polymerization only one product is formed. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. ← 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