This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Chemistry (Part Ii) Chapter 15 Polymers – Quiz 27 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Chemistry (Part Ii) Chapter 15 Polymers Quiz 27 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What type of bonds are formed by dehydration synthesis and connect monomers together in a polymer? A) Ionic. B) Covalent. C) Hydrogen. D) Van der Waals. Show Answer Correct Answer: B) Covalent. 2. Which of the following are properties of amylose A) Linear structure of alpha glucose, stronger intermolecular forces. B) Branched structure of alpha glucose, weaker intermolecular forces. C) Straight chain beta glucose, alternating hydroxy group, strong intermolecular force. D) Cell wall. Show Answer Correct Answer: A) Linear structure of alpha glucose, stronger intermolecular forces. 3. What type of bonds are formed between adjoining carbon atoms to form a polymer? A) Double covalent bonds. B) Hydrogen bonds. C) Single covalent bonds. D) Carbon-carbon double bond. Show Answer Correct Answer: C) Single covalent bonds. 4. Attractive forces between atoms that are strong enough to make the linked elements function as a single unit. A) Chemical attraction. B) Chemical bond. C) Bond length. D) Pendant group. Show Answer Correct Answer: B) Chemical bond. 5. Which one is used to make non stick cookware A) Polystyrene. B) PVC. C) Polythene. D) Polytetrafluoroethylene. Show Answer Correct Answer: D) Polytetrafluoroethylene. 6. Which substance is a natural polymer? A) Polythene. B) Polystyrene. C) Polyisoprene. D) Polyneoprene. Show Answer Correct Answer: C) Polyisoprene. 7. What does the term unsaturated mean? A) Contains only single covalent bonds between the carbon atoms in the molecule. B) Contains at least one double covalent bond between the carbon atoms in the molecule. C) All the above. D) None of the above. Show Answer Correct Answer: B) Contains at least one double covalent bond between the carbon atoms in the molecule. 8. Glycerol and fatty acids combine this way to form a fat A) Dehydration synthesis. B) Hydrolysis. C) All the above. D) None of the above. Show Answer Correct Answer: A) Dehydration synthesis. 9. An example of an alkene polymer A) Propene. B) Polyester. C) Polythene. D) Ethylene. Show Answer Correct Answer: C) Polythene. 10. Which polymer is a protein? A) Cholesterol. B) Polypeptide. C) RNA. D) Cellulose. Show Answer Correct Answer: B) Polypeptide. 11. What is a superabsorbent polymer (SAP) also known as? A) Slush powder. B) Magic gel. C) Water beads. D) Hydro foam. Show Answer Correct Answer: A) Slush powder. 12. Which type of plastic is easier to recycle? A) Thermoplastic. B) Thermoset. C) Both are easy to recycle. D) None of the above. Show Answer Correct Answer: A) Thermoplastic. 13. ..... polymerisation involves at least two different monomers. A) Addition. B) Condensation. C) Substitution. D) Oxidation. Show Answer Correct Answer: B) Condensation. 14. A polymer made of identical monomer units is called ..... A) Homopolymer. B) Linear polymer. C) Copolymer. D) Branched polymer. Show Answer Correct Answer: A) Homopolymer. 15. Process where sulphur is added to natural rubber to strengthen it is A) Vulcanisation. B) Esterification. C) Fermentation. D) Polymerisation. Show Answer Correct Answer: A) Vulcanisation. 16. Which of the following is true in regard to these ANALOGIES? A) The links of a chain are like polymers. B) A full strand of pearls represents a monomer. C) The cars of a train represent monomers. D) A Lego of a Lego castle represents a polymer. Show Answer Correct Answer: C) The cars of a train represent monomers. 17. Man-made polymer A) Natural. B) Synthetic. C) Chemical. D) Pigment. Show Answer Correct Answer: B) Synthetic. 18. Physical properties will depend on A) Temperature. B) Cross linkage. C) Both of the above. D) None. Show Answer Correct Answer: C) Both of the above. 19. An example for a conducting polymer is A) Polyamide. B) Polyester. C) Polypyrrole. D) Polycarbonate. Show Answer Correct Answer: C) Polypyrrole. 20. A long, double-stranded and spiral-shaped molecule inside most living cells that carries genetic instructions. A) RNA. B) DNA. C) NRNA. D) Keratin. Show Answer Correct Answer: B) DNA. 21. Approximately how many carbon atoms might be linked together in a polymer molecule? A) 10. B) 100. C) 10 000. D) 5. Show Answer Correct Answer: C) 10 000. 22. Thermoplastic have ..... A) Good surface finish, UV resistance, recyclabillity. B) Good surface finish, low strength, can't be reformed with heat. C) Good dimensional stability, low strength, good heat resistance. D) High regidity, UV resistant, can be reformed with heat. Show Answer Correct Answer: C) Good dimensional stability, low strength, good heat resistance. 23. Which type of bond is found in lipids? A) Glycosydic. B) Ester. C) Peptide. D) None of the above. Show Answer Correct Answer: B) Ester. 24. Terylene is a condensation polymer of ethylene glycol and A) Benzoic acid. B) Phthalic acid. C) Salicylic acid. D) Terephthalic acid. Show Answer Correct Answer: D) Terephthalic acid. 25. What are the products of condensation polymerisation? A) A polymer and a small molecule (usually water). B) A polymer only. C) A polymer and water. D) Water. Show Answer Correct Answer: A) A polymer and a small molecule (usually water). ← 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