This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Chemistry (Part Ii) Chapter 15 Polymers – Quiz 14 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Chemistry (Part Ii) Chapter 15 Polymers Quiz 14 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What property of polymers determines their melting point? A) Color. B) Density. C) Molecular weight. D) Transparency. Show Answer Correct Answer: C) Molecular weight. 2. Is DNA is a polymer? A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: A) Yes. 3. Which of the following is utilised to synthesise polymers from monomers with two reactive functional groups? A) Condensation polymerisation. B) Addition of hydrogen halide. C) Addition polymerisation. D) Vulcanisation. Show Answer Correct Answer: A) Condensation polymerisation. 4. Polystyrene is a synthetic polymer and is; what? A) Non-biodegradable. B) Natural. C) Hydrolysis. D) Condensation Polymerization. Show Answer Correct Answer: A) Non-biodegradable. 5. What is the process called when a polymer is broken down by adding water? A) Hydrolysis. B) Condensation. C) Dehydration. D) Hydration. Show Answer Correct Answer: A) Hydrolysis. 6. How should the bonds of the monomer be drawn in the equation? A) Facing up and down. B) Facing left and right. C) Facing out at angles. D) Facing towards the center. Show Answer Correct Answer: A) Facing up and down. 7. POLYMER is also called A) Micromolecule. B) Macromolecules. C) Dimer. D) Polynomial. Show Answer Correct Answer: B) Macromolecules. 8. A macromolecule that is a chain of repeating units (called monomers) A) Monomer. B) Dimer. C) Replicate. D) Polymer. Show Answer Correct Answer: D) Polymer. 9. Polymers are made in a process called a/n A) Combustion reaction. B) Subtraction reaction. C) Addition reaction. D) Substitution reaction. Show Answer Correct Answer: C) Addition reaction. 10. Which of the following is a branched polymer? A) Low-density polyethylene (LDPE). B) High-density polyethylene (HDPE). C) All the above. D) None of the above. Show Answer Correct Answer: A) Low-density polyethylene (LDPE). 11. Which of the following is a metal oxide? A) BeO. B) CO$_{2}$. C) H$_{2}$O. D) Br$_{2}$O. Show Answer Correct Answer: A) BeO. 12. Which type of polymer is the most flexible? A) Linear. B) Branched. C) Cross-Linked. D) None of the above. Show Answer Correct Answer: B) Branched. 13. What incident involved SAP spheres causing a dual engine stall? A) British Airways flight 227. B) American Airlines flight 142. C) Delta Airlines flight 503. D) Cathay Pacific flight 780. Show Answer Correct Answer: D) Cathay Pacific flight 780. 14. Which of the following is produced via condensation polymerisation? A) Polyethene. B) Terylene. C) Perspex. D) Neoprene. Show Answer Correct Answer: B) Terylene. 15. Once formed, it can be heated and reformed over and over again A) Thermoset. B) Thermoplastic. C) Elastomer. D) Kevlar. Show Answer Correct Answer: B) Thermoplastic. 16. Which polymer makes up lipids? A) Polysaccharides. B) Triglyceride. C) DNA. D) Enzymes. Show Answer Correct Answer: B) Triglyceride. 17. Joins amino acids to form a protein A) Dehydration synthesis. B) Hydrolysis. C) All the above. D) None of the above. Show Answer Correct Answer: A) Dehydration synthesis. 18. What affects a SAP's ability to absorb water? A) Color of the water. B) Presence of light. C) Ionic concentration of the solution. D) Temperature of the water. Show Answer Correct Answer: C) Ionic concentration of the solution. 19. This is the best type of plastic to recycle: A) Thermoplastics. B) Thermosets. C) Synthetic polymers. D) Polyamide. Show Answer Correct Answer: A) Thermoplastics. 20. What type of molecules are polymers classified as? A) Micromolecules. B) Monomers. C) Macromolecules. D) Monosaccharides. Show Answer Correct Answer: C) Macromolecules. 21. Molecular weight is more for A) Linear polymer. B) Branched polymer. C) Cross linked polymer. D) None of the above. Show Answer Correct Answer: C) Cross linked polymer. 22. Colour of flame for PVC polymer under copper wire test A) Yellow orange. B) Green. C) Red. D) Purple. Show Answer Correct Answer: B) Green. 23. Which monomer makes up polypeptides? A) Fatty acid and glycerol. B) Monosaccharides. C) Nucleotides. D) Amino acids. Show Answer Correct Answer: D) Amino acids. 24. In nanomaterials, the relationship between bond gap and particle size is ..... A) Inversely proportional. B) Directly proportional. C) Stationery. D) Unchanged. Show Answer Correct Answer: A) Inversely proportional. 25. A manufacturer needs to produce water pipes which are durable and do not rust easily.Which is the most suitable substance to produce the water pipes? A) Perspex. B) Terelene. C) Polythene. D) Polyvynyl chloride. Show Answer Correct Answer: D) Polyvynyl chloride. ← 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