This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Chemistry (Part Ii) Chapter 15 Polymers – Quiz 4 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Chemistry (Part Ii) Chapter 15 Polymers Quiz 4 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Repeating units that make a molecule A) Macromolecules. B) Monomer. C) Polymer. D) None of the above. Show Answer Correct Answer: B) Monomer. 2. What monomer would be used to make the polymer poly(ethylene)? A) Ethanol. B) Ethyl chloride. C) Ethylene. D) Ethane. Show Answer Correct Answer: C) Ethylene. 3. Which of the following is a polymer formed from amino acids? A) DNA. B) Cellulose. C) Polypeptide. D) Triglyceride. Show Answer Correct Answer: C) Polypeptide. 4. Which of the following statements about condensation polymerisation is NOT TRUE? A) The produced polymers are condensation polymers. B) A small molecule is produced for each new bond formed. C) Each monomer must contains at least two functional groups. D) Monomers generally consist of non-metallic elements only. Show Answer Correct Answer: D) Monomers generally consist of non-metallic elements only. 5. A solid consisting of a symmetrical, ordered, three-dimensional arrangement of atoms or molecules. A) Molecule. B) Pendant group. C) Cell. D) Crystal. Show Answer Correct Answer: D) Crystal. 6. Thermosets has ..... between its polymer chains. A) Hydrogen bonds. B) Salt hydrates. C) Crosslinks. D) Van der Waals forces. Show Answer Correct Answer: C) Crosslinks. 7. Which monomer makes up enzymes? A) Fatty acid and glycerol. B) Glucose. C) Nucleotides. D) Amino acids. Show Answer Correct Answer: D) Amino acids. 8. Polymers are A) Acids. B) Alcohols. C) Plastics. D) Bases. Show Answer Correct Answer: C) Plastics. 9. Identify a thermoset plastic A) Acrylic. B) PMMA. C) ABS. D) Polyester Resin. Show Answer Correct Answer: D) Polyester Resin. 10. When silicone is heated to high temperatures it can be remolded into a new shape. A) True. B) False. C) Only at very high temperatures. D) Only when chopped up first into small pieces. Show Answer Correct Answer: B) False. 11. PVC gives which color flame in copper wire test? A) Red. B) Blue. C) Green. D) Yellow. Show Answer Correct Answer: C) Green. 12. Nucleotides, glucose, amino acids A) Monomers. B) Polymers. C) Esters. D) None of the above. Show Answer Correct Answer: A) Monomers. 13. Car engines produce which acidic gas? A) Carbon dioxide. B) Nitrogen oxide. C) Sulfur dioxide. D) None of the above. Show Answer Correct Answer: B) Nitrogen oxide. 14. What is the primary use of polyvinyl chloride (PVC)? A) Textile fibers. B) Packaging materials. C) Pipes and fittings. D) Rubber products. Show Answer Correct Answer: C) Pipes and fittings. 15. Which monomer makes up DNA? A) Fatty acid and glycerol. B) Monosaccharides. C) Nucleotides. D) Amino acids. Show Answer Correct Answer: C) Nucleotides. 16. The term polymerisation usually refers to A) The forming of atoms into the monomer. B) The length of the polymer chain. C) The type of plastic. D) The forming of the polymer chain. Show Answer Correct Answer: D) The forming of the polymer chain. 17. The correct flow of steps of Addition Polymerisation are A) Chain Initiation > Chain Propagation > Chain Termination. B) Chain Initiation > Chain Termination > Chain Propagation. C) Chain Propagation > Chain Initiation > Chain Termination. D) None of these. Show Answer Correct Answer: A) Chain Initiation > Chain Propagation > Chain Termination. 18. Ceramic materials have high melting points. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 19. The small molecules that forms the large molecules are called ..... A) Polymer. B) Monomers. C) Copolymers. D) Economer. Show Answer Correct Answer: B) Monomers. 20. Synthetic polymers are made from: A) Wood. B) Plastic. C) Trees. D) Fossil fuels. Show Answer Correct Answer: D) Fossil fuels. 21. The word polymer comes from the Greek meaning ..... ? A) Bonded together. B) Many parts. C) Together by choice. D) Twisted. Show Answer Correct Answer: B) Many parts. 22. Which pair of monomer and polymer is matched correctly? A) Perspex-methyl methacrylate. B) Polyvinyl chloride-butene. C) Polystyrene-isoprene. D) Polythene-propene. Show Answer Correct Answer: A) Perspex-methyl methacrylate. 23. What does 'poly' and 'mer' mean in the term 'polymer'? A) Single part. B) Many parts. C) Complex structure. D) Chemical bond. Show Answer Correct Answer: B) Many parts. 24. Paints and lacquers are prepared using A) Polystyrene. B) Glyptal. C) Bakelite. D) Melamine. Show Answer Correct Answer: B) Glyptal. 25. What is the percentage of plastic product that is associated with ESC failure every year? A) 10-15%. B) 25-30%. C) 45-50%. D) 50-55%. Show Answer Correct Answer: B) 25-30%. ← 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 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 10Class 12 Chemistry (Part Ii) Chapter 15 Polymers Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books