This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Chemistry (Part Ii) Chapter 15 Polymers – Quiz 8 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Chemistry (Part Ii) Chapter 15 Polymers Quiz 8 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following is an example of a polymer? A) Glucose. B) Amino acid. C) Protein. D) Water. Show Answer Correct Answer: C) Protein. 2. Are ceramics ..... A) Good insulators. B) Good conductors. C) All the above. D) None of the above. Show Answer Correct Answer: A) Good insulators. 3. What is the name of the polymer formed from the monomer ethene? A) Polyethylene. B) Polypropylene. C) Polybutadiene. D) Polystyrene. Show Answer Correct Answer: A) Polyethylene. 4. Which plastic is used the most? A) Polypropylene (PP). B) Polystyrene (PS). C) Polyethylene Terephthalate (PET). D) Polyvinyl Chloride (PVC). Show Answer Correct Answer: C) Polyethylene Terephthalate (PET). 5. A polymer made in the laboratory (or industry) usually made from petrochemicals A) Polymer clay. B) Natural polymer. C) Rubber. D) Synthetic polymer. Show Answer Correct Answer: D) Synthetic polymer. 6. You add bromine water to an unsaturated hydrocarbon. The bromine water: A) Stays the same (remains orange/brown). B) Goes colourless. C) All the above. D) None of the above. Show Answer Correct Answer: A) Stays the same (remains orange/brown). 7. Which of the following statements is not correct for fibres? A) Fibres possess high tensile strength and high modulus. B) Fibers impart crystalline nature. C) Characteristic features of fibres are due to strong intermolecular forces like hydrogen bonding. D) All are correct. Show Answer Correct Answer: D) All are correct. 8. The basic unit of chemical element. They contain a nucleus with protons and neutrons. A) Atom. B) Electron. C) Proton. D) Carbon. Show Answer Correct Answer: A) Atom. 9. What are the benefits of biodegradable plastics? A) They increase plastic waste. B) They can reduce plastic waste and break down into natural materials. C) They do not break down and cause pollution. D) They are more expensive and less durable. Show Answer Correct Answer: B) They can reduce plastic waste and break down into natural materials. 10. Larger polymers are formed when monomers are joined together by a ..... reaction. A) Dehydration synthesis. B) Digestion. C) Catabolic. D) Hydrolysis. Show Answer Correct Answer: A) Dehydration synthesis. 11. A reaction that involves the removal of water to form a larger molecule is known as: A) Hydrolysis. B) Dehydration synthesis. C) Condensation. D) Oxidation. Show Answer Correct Answer: B) Dehydration synthesis. 12. Select the option that is NOT a polymer classification A) Origin. B) Length. C) Structure. D) Polymerization. Show Answer Correct Answer: B) Length. 13. During Vulcanization, polymers are ..... in order to make rubber more durable. A) Cross-linking. B) Branching. C) Polymerized. D) Molded. Show Answer Correct Answer: A) Cross-linking. 14. Synthetic polymers are made of hydrocarbons from what source? A) Plants. B) Metal ores. C) Sand. D) Petroleum. Show Answer Correct Answer: D) Petroleum. 15. In chain growth polymerization, the monomer is added to the active species one by one. The active species in cationic polymerization are ..... A) Free radicals. B) Carbocations. C) Carboanions. D) None of the above. Show Answer Correct Answer: B) Carbocations. 16. What is an advantages of asynthetic material? A) Stronger. B) Not renewable. C) More expensive. D) Does not require natural resouces. Show Answer Correct Answer: A) Stronger. 17. What feature of alkene molecules allows them to act as monomers? A) The double C=C bond. B) The presence of carbon atoms. C) The presence of hydrogen atoms. D) None of the above. Show Answer Correct Answer: A) The double C=C bond. 18. The polymer invented in 1935, that results from the repetition of the condensation reaction is a polyamide called A) Nylon-66. B) Styrofoam. C) PVC. D) Polyester. Show Answer Correct Answer: A) Nylon-66. 19. Condensation polymers are A) Biodegradable and easy to recycle. B) Non biodegradable and very hard to recycle. C) Biodegradable and hard to recycle. D) Non biodegradable and easy to recycle. Show Answer Correct Answer: A) Biodegradable and easy to recycle. 20. Which general term is used to describe the individual molecules that combine to make plastics? A) Monomer. B) Polymer. C) Molecule. D) Hydrocarbon. Show Answer Correct Answer: A) Monomer. 21. What is the process by which oil is turned into plastic? A) Oxidation. B) Polymerisation. C) Cracking. D) Addition reaction. Show Answer Correct Answer: C) Cracking. 22. Which of the following reaction is NOT accompanied by elimination of a byproduct molecule? A) Addition polymerization. B) Condensation polymerization. C) Both of the mentioned. D) None of the mentioned. Show Answer Correct Answer: A) Addition polymerization. 23. Which type of polymer is rigid and very strong? A) Linear. B) Branched. C) Cross-Linked. D) None of the above. Show Answer Correct Answer: C) Cross-Linked. 24. How could you test a liquid's viscosity? A) Pour a cup of liquid down a ramp and measure how long it takes the liquid to reach the bottom of the ramp. B) Measure the mass and volume of a liquid. Then divide the mass by the volume. C) Shine a laser beam through a liquid and observe it to see if the beam can be seen in the liquid. D) Heat a liquid and measure how long it takes for the liquid to boil. Show Answer Correct Answer: A) Pour a cup of liquid down a ramp and measure how long it takes the liquid to reach the bottom of the ramp. 25. The main monomer that makes up Carbohydrate Macromolecules is: A) Cellulose. B) Glucose. C) Starch. D) Glycogen. Show Answer Correct Answer: B) Glucose. ← 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 9Class 12 Chemistry (Part Ii) Chapter 15 Polymers Quiz 10Class 12 Chemistry (Part Ii) Chapter 15 Polymers Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books