This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Chemistry (Part Ii) Chapter 15 Polymers – Quiz 31 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Chemistry (Part Ii) Chapter 15 Polymers Quiz 31 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. 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) Monomers. C) Cells. D) Atoms. Show Answer Correct Answer: B) Monomers. 2. 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. 3. What does PVC stand for? A) Poly Vinyl Chemical. B) Poly Vinyl Carbon. C) Poly Vinyl Chlorine. D) Poly Vinyl Carbonate. Show Answer Correct Answer: C) Poly Vinyl Chlorine. 4. Which of the following is a type of natural polymer? A) Sodium Alginate. B) Poly vinyl acetate. C) Polystyrene. D) Polytetrafluoroethylene. Show Answer Correct Answer: A) Sodium Alginate. 5. Bulletproof vests are made of A) Polyisoprene. B) PET. C) PS. D) Kevlar. Show Answer Correct Answer: D) Kevlar. 6. 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) Fractional Distillation. C) Polymer Forging. D) Oil Processing. Show Answer Correct Answer: B) Fractional Distillation. 7. What recycling number is the least environmentally friendly? A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: D) 4. 8. 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. 9. Polymers that a silicon or phosphorous backbone instead of carbon A) Monomer. B) Synthetic. C) Inorganic. D) Organic. Show Answer Correct Answer: C) Inorganic. 10. 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. 11. Typical part thickness range for thermoforming A) 1-4mm. B) 2-6mm. C) 2-12mm. D) 3-10mm. Show Answer Correct Answer: B) 2-6mm. 12. What type of plastic are single use water bottles made from? A) PP-Polypropylene. B) PET-Polyethylene Terephthalate. C) ABS. D) Acrylic. Show Answer Correct Answer: B) PET-Polyethylene Terephthalate. 13. 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. 14. 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) Fibers. B) Thermoplastic polymers. C) Elastomers. D) Thermosetting plastics. Show Answer Correct Answer: B) Thermoplastic polymers. 15. Who created the first synthetic polymer? A) Jerry Einstein. B) Gerald Rainery. C) Sarah Bludgeon. D) John Wesley Hyatt. Show Answer Correct Answer: D) John Wesley Hyatt. 16. The polymer used in making hair synthetic hair wigs is mage up of A) CH2=CHCl. B) CH2=CHCOOCH3. C) C6H5CH=CH2. D) CH2=CH-CH=CH2. Show Answer Correct Answer: A) CH2=CHCl. 17. ..... is added to the vulcanised rubber A) Oxygen. B) Silicone. C) Sulphur. D) Nitrogen. Show Answer Correct Answer: C) Sulphur. 18. Which process breaks down polymers into monomers using water? A) Dehydration synthesis. B) Hydrolysis. C) Polymerization. D) Sublimation. Show Answer Correct Answer: B) Hydrolysis. 19. Polymer is a A) Circular molecule made with many repeating units. B) Short molecule made of a few repeating units. C) Long, chain-like molecule made of repeating units. D) Chain-like molecule that contains hydrogen and oxygen. Show Answer Correct Answer: C) Long, chain-like molecule made of repeating units. 20. Which of the following is a polymer? A) Glucose. B) Amino acid. C) Starch. D) Water. Show Answer Correct Answer: C) Starch. 21. Which type of polymer can be melted and reformed into a new shape over and over again? A) Thermoplastic polymer. B) Cross-linked polymer. C) Network polymer. D) Thermosetting polymer. Show Answer Correct Answer: A) Thermoplastic polymer. 22. 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. 23. 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. 24. Which kind of polymer softens when heated and consists of individual polymer chains with little cross-linking A) Thermoset. B) Thermoplastic. C) Protein. D) Monomers. Show Answer Correct Answer: B) Thermoplastic. 25. 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. ← 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