This quiz works best with JavaScript enabled. Home > Cbse > Class 12 > Science > Chemistry Part Ii > Class 12 Chemistry (Part Ii) Chapter 15 Polymers – Quiz 11 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Chemistry (Part Ii) Chapter 15 Polymers Quiz 11 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following is a polymer formed from amino acid monomers? A) DNA. B) Lipid. C) Carbohydrate. D) Protein. Show Answer Correct Answer: D) Protein. 2. Which of the following polymers is used in the textile industry for making fabrics? A) Polyester. B) Polyvinyl chloride. C) Polystyrene. D) Polyethylene. Show Answer Correct Answer: A) Polyester. 3. CHECK ALL THAT APPLY!The following macromolecules contain Sulfur: A) Nucleic Acids. B) Proteins. C) Carbohydrates. D) Lipids. Show Answer Correct Answer: B) Proteins. 4. How many members do we have in our team? A) 3. B) 4. C) 5. D) None of the above. Show Answer Correct Answer: B) 4. 5. Macromolecules are made of repeating subunits called A) Polysaccharides. B) Monosaccharides. C) Monomers. D) Polymers. Show Answer Correct Answer: C) Monomers. 6. Breaks up polymers, forming monomers A) Dehydration synthesis. B) Hydrolysis. C) All the above. D) None of the above. Show Answer Correct Answer: B) Hydrolysis. 7. Double bonds must NOT be broken in order for addition polymers to be formed. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 8. Glucose molecules can be combined to form: A) Starch. B) Cellulose. C) Glycogen. D) All of the above. Show Answer Correct Answer: D) All of the above. 9. Which of the following polymer type is not classified on the basis of its application and properties? A) Rubbers. B) Fibres. C) Synthetic. D) Plastics. Show Answer Correct Answer: C) Synthetic. 10. Which polymer has long polymer chains side by side and can be melted and reformed into a new shape? A) High-density polyethylene. B) Polystyrene. C) Low-density polyethylene. D) Polypropylene. Show Answer Correct Answer: C) Low-density polyethylene. 11. Polyamide is a type of polymer with ..... linkage. A) Hydroxide. B) Double. C) Amide. D) Ester. Show Answer Correct Answer: C) Amide. 12. A semi-permanent attachment between atoms or groups of atoms in a molecule. A) Lubricant. B) Bond. C) Socket. D) Chain. Show Answer Correct Answer: B) Bond. 13. In hydrolysis, the addition of water causes covalent bonds to ..... A) Form. B) Break. C) All the above. D) None of the above. Show Answer Correct Answer: B) Break. 14. Average number of valence electron per atom in a compound semiconductors A) 4. B) 12. C) 8. D) 1. Show Answer Correct Answer: A) 4. 15. What is the name of the polymer formed from the monomer chloroethene? A) Polypropylene. B) Polybutane. C) Polyethylene. D) Polychloroethylene. Show Answer Correct Answer: D) Polychloroethylene. 16. Polymer made by repeating units of Ethene A) Polythene. B) Polyethylene. C) PVC. D) Polypropylene. Show Answer Correct Answer: A) Polythene. 17. What happens in a Condensation Polymerisation reaction? A) All atoms used up when monomers join together. B) A small molecule is added. C) Two different functional groups bond together and expel a small molecule (often water). D) The C=C bond is broken to form a long chain of repeating units. Show Answer Correct Answer: C) Two different functional groups bond together and expel a small molecule (often water). 18. Allotrope of carbon which is studied and researched as a nanomaterial A) Granite. B) Diamond. C) Graphite. D) Graphene. Show Answer Correct Answer: D) Graphene. 19. Which of the macromolecules contain nitrogen? A) Proteins only. B) Nucleic acids only. C) Proteins and lipids. D) Nucleic acids and proteins. Show Answer Correct Answer: D) Nucleic acids and proteins. 20. Why do we divide the number of failures divided by one more than the number of original specimens? A) Produces a symmetrical treatment of the data. B) Enables plotting all the data points. C) Is easy to remember without a table. D) All the above. Show Answer Correct Answer: D) All the above. 21. What monomers are starch and cellulose made of? A) Carbohydrate. B) Protein. C) Glucose. D) Lipids. Show Answer Correct Answer: C) Glucose. 22. Which is mentioned in medical advantages? A) Lightweight. B) Corrosion resistant. C) Flame & smoke resistances. D) Super insulation. Show Answer Correct Answer: A) Lightweight. 23. What is a unique application of SAP not related to fluid absorption? A) As a fire-retardant gel. B) In aviation fuel monitoring systems. C) In making artificial snow. D) As a food additive. Show Answer Correct Answer: B) In aviation fuel monitoring systems. 24. Which molecule is the monomer used to make polyethene? A) Ethene. B) Propene. C) Propane. D) Ethane. Show Answer Correct Answer: A) Ethene. 25. A big environmental and health concern for degrading plastic polymers is that they A) Taste like candy and children eat them. B) Change into strong acids through natural chemical reactions. C) Just break into tiny monomers and get into the food chain. D) Have a foul smell as they breakdown. Show Answer Correct Answer: C) Just break into tiny monomers and get into the food chain. 26. Thermosoft plastic melts when heated, thermosetting polymer do not melt when heated.True or false? A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 27. What type of bonds are formed by dehydration synthesis and connect monomers together in a polymer? A) Ionic. B) Van der Waals. C) Hydrogen. D) Covalent. Show Answer Correct Answer: D) Covalent. 28. 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. 29. What type of bonds are formed between adjoining carbon atoms to form a polymer? A) Single covalent bonds. B) Hydrogen bonds. C) Carbon-carbon double bond. D) Double covalent bonds. Show Answer Correct Answer: A) Single covalent bonds. 30. Attractive forces between atoms that are strong enough to make the linked elements function as a single unit. A) Chemical bond. B) Pendant group. C) Chemical attraction. D) Bond length. Show Answer Correct Answer: A) Chemical bond. 31. Which one is used to make non stick cookware A) Polystyrene. B) PVC. C) Polythene. D) Polytetrafluoroethylene. Show Answer Correct Answer: D) Polytetrafluoroethylene. 32. Which substance is a natural polymer? A) Polyneoprene. B) Polythene. C) Polystyrene. D) Polyisoprene. Show Answer Correct Answer: D) Polyisoprene. 33. 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. 34. 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. 35. An example of an alkene polymer A) Polyester. B) Propene. C) Polythene. D) Ethylene. Show Answer Correct Answer: C) Polythene. 36. Which polymer is a protein? A) Polypeptide. B) RNA. C) Cellulose. D) Cholesterol. Show Answer Correct Answer: A) Polypeptide. 37. What is a superabsorbent polymer (SAP) also known as? A) Magic gel. B) Water beads. C) Hydro foam. D) Slush powder. Show Answer Correct Answer: D) Slush powder. 38. 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. 39. ..... polymerisation involves at least two different monomers. A) Oxidation. B) Substitution. C) Condensation. D) Addition. Show Answer Correct Answer: C) Condensation. 40. A polymer made of identical monomer units is called ..... A) Copolymer. B) Branched polymer. C) Homopolymer. D) Linear polymer. Show Answer Correct Answer: C) Homopolymer. 41. Process where sulphur is added to natural rubber to strengthen it is A) Vulcanisation. B) Fermentation. C) Esterification. D) Polymerisation. Show Answer Correct Answer: A) Vulcanisation. 42. 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. 43. Man-made polymer A) Chemical. B) Synthetic. C) Pigment. D) Natural. Show Answer Correct Answer: B) Synthetic. 44. 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. 45. An example for a conducting polymer is A) Polycarbonate. B) Polyester. C) Polyamide. D) Polypyrrole. Show Answer Correct Answer: D) Polypyrrole. 46. A long, double-stranded and spiral-shaped molecule inside most living cells that carries genetic instructions. A) RNA. B) NRNA. C) Keratin. D) DNA. Show Answer Correct Answer: D) DNA. 47. Approximately how many carbon atoms might be linked together in a polymer molecule? A) 10. B) 5. C) 100. D) 10 000. Show Answer Correct Answer: D) 10 000. 48. Thermoplastic have ..... A) Good surface finish, UV resistance, recyclabillity. B) Good surface finish, low strength, can't be reformed with heat. C) High regidity, UV resistant, can be reformed with heat. D) Good dimensional stability, low strength, good heat resistance. Show Answer Correct Answer: D) Good dimensional stability, low strength, good heat resistance. 49. 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. 50. Terylene is a condensation polymer of ethylene glycol and A) Terephthalic acid. B) Salicylic acid. C) Benzoic acid. D) Phthalic acid. Show Answer Correct Answer: A) Terephthalic acid. 51. 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). 52. Typically this plastic is transparent and very strong. Commonly used for see through barriers and safety glasses. A) Acrylic. B) Polypropylene. C) Polycarbonate. D) Elastomers. Show Answer Correct Answer: C) Polycarbonate. 53. Which of the following processes is essential for the digestion of food? A) Hydrolysis. B) Fermentation. C) Dehydration synthesis. D) Photosynthesis. Show Answer Correct Answer: A) Hydrolysis. 54. What are the methods used to analyse the failure mechanisms in past? A) Scanning electron microscopy. B) Factographic method. C) Graphical method. D) All the above. Show Answer Correct Answer: D) All the above. 55. Plastics are ..... polymers. A) Synthetic. B) Fraction. C) Natural. D) Monomer. Show Answer Correct Answer: A) Synthetic. 56. The chain growth process is usually much slower than the condensation process. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 57. Which polymer is least likely to degrade in a landfill site after several years? A) Polythene. B) Nylon. C) Terylene. D) Kevlar. Show Answer Correct Answer: A) Polythene. 58. Polymer of glucose stored in animals is A) Glycogen. B) Lactose. C) Cellulose. D) Starch. Show Answer Correct Answer: A) Glycogen. 59. A very large organic molecule made up of chains of smaller molecules is called a A) Monomer. B) Substituted hydrocarbon. C) Polymer. D) Saturated hydrocarbon. Show Answer Correct Answer: C) Polymer. 60. The best way to reduce land trash is to burn it. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. ← 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