This quiz works best with JavaScript enabled. Home > Cbse > Class 12 > Science > Chemistry Part Ii > Class 12 Chemistry (Part Ii) Chapter 15 Polymers – Quiz 13 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Chemistry (Part Ii) Chapter 15 Polymers Quiz 13 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What do amino acids form during a condensation reaction? A) Polypeptides. B) Amines. C) Cellulose. D) Alkenes. Show Answer Correct Answer: A) Polypeptides. 2. If you are told that condensation polymerization is similar to formation of esters, which do you think would be the reason why? A) The same molecules are used. B) It requires an acid catalyst. C) There would be removal of a small molecule such as water. D) None of the above. Show Answer Correct Answer: C) There would be removal of a small molecule such as water. 3. The higher the charge of ions, the smaller the interaction among ions in ionic solids. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 4. During a science project, Rohan learned about the building blocks of materials. He discovered that the small molecules that link together to form a polymer are called what? A) Ions. B) Cells. C) Monomers. D) Atoms. Show Answer Correct Answer: C) Monomers. 5. What one can not be a product of Condensation polymerisation? A) A polymer. B) A small molecule like water. C) A single monomer. D) A small molecule like HCl. Show Answer Correct Answer: C) A single monomer. 6. What does PVC stand for? A) Poly Vinyl Carbonate. B) Poly Vinyl Chlorine. C) Poly Vinyl Carbon. D) Poly Vinyl Chemical. Show Answer Correct Answer: B) Poly Vinyl Chlorine. 7. Which of the following is a type of natural polymer? A) Polystyrene. B) Polytetrafluoroethylene. C) Poly vinyl acetate. D) Sodium Alginate. Show Answer Correct Answer: D) Sodium Alginate. 8. Bulletproof vests are made of A) Kevlar. B) Polyisoprene. C) PET. D) PS. Show Answer Correct Answer: A) Kevlar. 9. At an oil distillery, crude oil is heated to break it down to obtain different products. What is the name of this process? A) Polymer Brewing. B) Polymer Forging. C) Fractional Distillation. D) Oil Processing. Show Answer Correct Answer: C) Fractional Distillation. 10. What recycling number is the least environmentally friendly? A) 4. B) 1. C) 3. D) 2. Show Answer Correct Answer: A) 4. 11. Natural Polymer among the following is A) Cellulose. B) Cellulose acetate. C) Rubber. D) Rubber and Cellulose. E) All Rubber, Cellulose and Cellulose acetate. Show Answer Correct Answer: D) Rubber and Cellulose. 12. Polymers that a silicon or phosphorous backbone instead of carbon A) Monomer. B) Inorganic. C) Synthetic. D) Organic. Show Answer Correct Answer: B) Inorganic. 13. What's the correct definition of these keywords?polyamide A) An addition polymer formed from a dicarboxylic acid and a diol. B) An condensation polymer formed from a dicarboxylic acid and a diol. C) An condensation polymer formed from a dicarboxylic acid and a diamine. D) None of the above. Show Answer Correct Answer: C) An condensation polymer formed from a dicarboxylic acid and a diamine. 14. Typical part thickness range for thermoforming A) 2-12mm. B) 3-10mm. C) 1-4mm. D) 2-6mm. Show Answer Correct Answer: D) 2-6mm. 15. What type of plastic are single use water bottles made from? A) PET-Polyethylene Terephthalate. B) PP-Polypropylene. C) ABS. D) Acrylic. Show Answer Correct Answer: A) PET-Polyethylene Terephthalate. 16. Imagine you're working on a project that involves creating custom kitchenware. Which of the following characteristics would NOT apply to the thermosetting plastics you're considering for the handles? A) They have a strong bond between molecules. B) They are used in adhesives and varnishes. C) They can be reheated and reshaped multiple times. D) They cannot be reshaped once set. Show Answer Correct Answer: C) They can be reheated and reshaped multiple times. 17. Polymer which contains intermolecular forces higher than Elastomers but less than Fibers. They are usually linear chain polymers and can be remolded again. Examples:Polythene, Polyvinyl Chlorides, etc. A) Thermoplastic polymers. B) Elastomers. C) Fibers. D) Thermosetting plastics. Show Answer Correct Answer: A) Thermoplastic polymers. 18. Who created the first synthetic polymer? A) John Wesley Hyatt. B) Jerry Einstein. C) Gerald Rainery. D) Sarah Bludgeon. Show Answer Correct Answer: A) John Wesley Hyatt. 19. The polymer used in making hair synthetic hair wigs is mage up of A) CH2=CH-CH=CH2. B) C6H5CH=CH2. C) CH2=CHCOOCH3. D) CH2=CHCl. Show Answer Correct Answer: D) CH2=CHCl. 20. ..... is added to the vulcanised rubber A) Silicone. B) Nitrogen. C) Sulphur. D) Oxygen. Show Answer Correct Answer: C) Sulphur. 21. Which process breaks down polymers into monomers using water? A) Sublimation. B) Polymerization. C) Dehydration synthesis. D) Hydrolysis. Show Answer Correct Answer: D) Hydrolysis. 22. Which of the following is a polymer? A) Water. B) Glucose. C) Starch. D) Amino acid. Show Answer Correct Answer: C) Starch. 23. Which type of polymer can be melted and reformed into a new shape over and over again? A) Thermoplastic polymer. B) Network polymer. C) Thermosetting polymer. D) Cross-linked polymer. Show Answer Correct Answer: A) Thermoplastic polymer. 24. Which process involves the sequential addition of monomers without byproducts? A) Condensation polymerization. B) Addition polymerization. C) Crystallization. D) Sublimation. Show Answer Correct Answer: B) Addition polymerization. 25. What is Acrylic commonly used for in schools? A) Insulating electrical circuits. B) Vacuum forming shapes. C) Making gears and bearings. D) Producing adhesives. Show Answer Correct Answer: B) Vacuum forming shapes. 26. Which kind of polymer softens when heated and consists of individual polymer chains with little cross-linking A) Monomers. B) Thermoplastic. C) Protein. D) Thermoset. Show Answer Correct Answer: B) Thermoplastic. 27. True or False:Polyethylene can be made into long and short chains to change properties. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 28. What type of polymerization involves the reaction of two different monomers to form a copolymer? A) Ionic polymerization. B) Addition polymerization. C) Free radical polymerization. D) Condensation polymerization. Show Answer Correct Answer: D) Condensation polymerization. 29. In blow molding ribs are added for strength A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: A) TRUE. 30. Liquid or gas polymers having short chains and low molecular weights are known as ..... A) Copolymers. B) Oligo-polymers. C) Homopolymers. D) High polymers. Show Answer Correct Answer: B) Oligo-polymers. 31. When an addition polymer is formed, are there: A) C-C bonds present throughout the structure?. B) C=C bonds present throughout the structure?. C) All the above. D) None of the above. Show Answer Correct Answer: A) C-C bonds present throughout the structure?. 32. Plastic is a synthetic material that is made from oil. Which one of the following describes a disadvantage of this product? A) Plastic does decay better than any other synthetic material created. B) Plastic does not decay easily, therefore it will remain in our landfills. C) Plastic does not break like glass, so it is safer to have around. D) Plastic is similar to glass, so it may become dangerous. Show Answer Correct Answer: B) Plastic does not decay easily, therefore it will remain in our landfills. 33. True or False. Air pressure and vacuum are both used in pressure forming. A) False. B) True. C) In some cases. D) I don't know. Show Answer Correct Answer: B) True. 34. The polymer containing strong intermolecular H-bonding and crystalline nature is A) Natural rubber. B) Nylon 6, 6. C) Polystyrene. D) Teflon. Show Answer Correct Answer: B) Nylon 6, 6. 35. Which of the following can be used to produce a condensation polymer? A) H$_{2}$N(CH$_{2}$)$_{5}$COOH. B) HOCH$_{2}$CH$_{2}$OH. C) H$_{2}$N(CH$_{2}$)$_{6}$NH$_{2}$. D) C$_{6}$H$_{5}$CH=CH$_{2}$. Show Answer Correct Answer: A) H$_{2}$N(CH$_{2}$)$_{5}$COOH. 36. What is the smallest repeating unit of a polymer called? A) Factoid. B) Unimer. C) Monomer. D) Atom. Show Answer Correct Answer: C) Monomer. 37. What two products are produced in incomplete combustion but not complete combustion? A) Water and carbon dioxide. B) Carbon and carbon monoxide. C) Water and carbon monoxide. D) Water and carbon. Show Answer Correct Answer: B) Carbon and carbon monoxide. 38. The combination process of small molecules to form long chain of molecules is called A) Polymerisation. B) Depolymerisation. C) All the above. D) None of the above. Show Answer Correct Answer: A) Polymerisation. 39. Which of the following is used to manufacture carrier bags? A) LDPE. B) PVC. C) Polycarbonate. D) HDPE. Show Answer Correct Answer: A) LDPE. 40. A polymer that is usually made by living things A) Nature polymer. B) Synthetic polymer. C) Natural polymer. D) Protein. Show Answer Correct Answer: C) Natural polymer. 41. Polymers are made of A) Acids. B) Hydrogen. C) Monomers. D) Carbons. Show Answer Correct Answer: C) Monomers. 42. A polymer of butadiene and acrylonitrile is called A) Buna-2. B) Buna-N. C) Buna-A. D) Buna-S. Show Answer Correct Answer: B) Buna-N. 43. Pure water is colorless, odorless, and tasteless. True or False? A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 44. Imagine you are working in a lab and you need to create a new type of plastic. You start with the basic building blocks. What are these building blocks called? A) A manufacturing process for plastics. B) A large molecule that cannot combine with others. C) A small molecule that can chemically bond to other monomers to form a polymer. D) A type of plastic. Show Answer Correct Answer: C) A small molecule that can chemically bond to other monomers to form a polymer. 45. Why is recycled plastic often not used again for its original use? A) Consumer behaviours. B) Lower carbon footprint. C) Plastic may be contaminated or lower grade. D) Recycled plastic is cheaper. Show Answer Correct Answer: C) Plastic may be contaminated or lower grade. 46. Buckminsterfullerene is made up of ..... Carbon atoms. A) 32. B) 24. C) 12. D) 60. Show Answer Correct Answer: D) 60. 47. The monomer for cellulose is glucose. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 48. Conductance of Polyacetylene can be modified by A) Doping. B) Reforming. C) Can't modify. D) None of the above. Show Answer Correct Answer: A) Doping. 49. What is a disadvantage of ceramics? A) Clay is easy to obtain. B) They can be painted. C) They can fracture easily. D) Ceramics are tough. Show Answer Correct Answer: C) They can fracture easily. 50. What is a free radical? A) Atoms/ions that have a single unpaired electron. B) Atom/ions that bond to nothing. C) Freedom fighters that take over in a firefight and are consumed in a blaze of glory. D) All of the above. Show Answer Correct Answer: A) Atoms/ions that have a single unpaired electron. 51. Thermosets can be softened and melted by the application of heat. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 52. Substance added to prevent coagulation of latex is A) Ammonia. B) Acid. C) Water. D) None of the above. Show Answer Correct Answer: A) Ammonia. 53. What is the name of the molecule with a single unpaired electron that is introduced to create polymer chains? A) Ionic bond. B) Free radical. C) Covalent bond. D) Hydrogen bond. Show Answer Correct Answer: B) Free radical. 54. Termination step can occur by several processes EXCEPT? A) Chain transfer within the polymer chain. B) Combination. C) Disproportionation. D) Coupling. Show Answer Correct Answer: A) Chain transfer within the polymer chain. 55. A monomer is the ..... unit (building block) A) Smallest. B) Largest. C) Most popular. D) Least popular. Show Answer Correct Answer: A) Smallest. 56. The process by which polymers and plastics are made A) PVA. B) Vulcanization. C) Polymerization. D) PMMA. Show Answer Correct Answer: C) Polymerization. 57. For valcanisation, the metal added to rubber is A) Bromine. B) Nitrogen. C) Phosphorous. D) Sulphur. Show Answer Correct Answer: D) Sulphur. 58. Monomers of natural rubber are A) Glucose. B) Amino acid. C) Isoprene. D) None of the above. Show Answer Correct Answer: C) Isoprene. 59. Are these statements about amino acids true or false?Amino acids behave as both acids and bases A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 60. Which polymer makes up nucleic acids? A) Enzymes. B) DNA. C) Triglyceride. D) Polysaccharides. Show Answer Correct Answer: B) DNA. ← PreviousNext →Related QuizzesScience QuizzesClass 12 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 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books