This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Chemistry (Part Ii) Chapter 15 Polymers – Quiz 2 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Chemistry (Part Ii) Chapter 15 Polymers Quiz 2 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the classification of polymer based on Polymerisation A) Linear, branched, crosslinked. B) Addition, condensation. C) Natural, synthetic. D) Homomer, co-polymer. Show Answer Correct Answer: B) Addition, condensation. 2. In condensation polymerisation the byproduct formed is A) Oxygen. B) Nitrogen. C) Water. D) Hydrogen. Show Answer Correct Answer: C) Water. 3. What is the function of enzymes in the body? A) Build polymers. B) Store polymers. C) Break down polymers. D) Transport polymers. Show Answer Correct Answer: C) Break down polymers. 4. Which one of the following is not a condensation polymer? A) Dacron. B) Neoprene. C) Melamine. D) Glyptal. Show Answer Correct Answer: B) Neoprene. 5. Novolac, the linear polymer used in paints is A) Copolymer of buta 1, 3-diene and styrene. B) Polymer of methyl methacrylate. C) Condensation polymer of phenol and HCHO. D) Copolymer of melamine and HCHO. Show Answer Correct Answer: C) Condensation polymer of phenol and HCHO. 6. Which polymer is known for its use in textile fibers and is a polyamide? A) Polyester. B) Nylon. C) Polyethylene. D) Polypropylene. Show Answer Correct Answer: B) Nylon. 7. Thermoplastics can be formed into a shape several times A) TRUE. B) FLASE. C) All the above. D) None of the above. Show Answer Correct Answer: A) TRUE. 8. Which material is the most hygroscopic and is capable of containing as much as 9%of its weight in water? A) Ethanol. B) Honey. C) Glycerin. D) Nylon 6. Show Answer Correct Answer: D) Nylon 6. 9. During digestion, macromolecules are broken down into monomers through which process? A) Dehydration synthesis. B) Hydrolysis. C) Polymerization. D) Condensation. Show Answer Correct Answer: B) Hydrolysis. 10. Decane (10 carbons) is cracked into hexane (6 carbons) and an alkene. What is the name of this alkene? A) Ethene. B) Propene. C) Butene. D) Pentene. Show Answer Correct Answer: C) Butene. 11. Are you allowed to take large chunks of text directly from a source, without changing them? A) No-this is plagiarism. B) Yes-once the source is in your reference list. C) Yes-once you use an in-text citation. D) Yes-but you must use quotation marks to show it's unchanged from the original. Show Answer Correct Answer: D) Yes-but you must use quotation marks to show it's unchanged from the original. 12. A polymer is broken down into its monomer through: A) Condensation. B) Dehydraton synthesis. C) Hydrolysis. D) Nonreaction. Show Answer Correct Answer: C) Hydrolysis. 13. In condensation of polymerization, monomers are involved which contain functional groups of A) Same kind. B) Different kind. C) All groups. D) Compounds. Show Answer Correct Answer: B) Different kind. 14. The commercial name of polyacrylonitrile is ..... [NCERT Exemplar] A) Dacron. B) Orion (acrilan). C) PVC. D) Bakelite. Show Answer Correct Answer: B) Orion (acrilan). 15. What is the primary monomer unit of cellulose? A) Glucose. B) Amino acids. C) Nucleotides. D) Fatty acids. Show Answer Correct Answer: A) Glucose. 16. What is the repeating unit in the polymer chain of polyethylene? A) Ethylene. B) Propylene. C) Vinyl chloride. D) Styrene. Show Answer Correct Answer: A) Ethylene. 17. Polyamide can be produced from the combination between ..... A) Diamines + diacids. B) Diols + dimines. C) Diols+diacids. D) Diacids + diisocyanates. Show Answer Correct Answer: A) Diamines + diacids. 18. " ..... (Johnson & Jones, 2003)." A) Reference. B) In-Text Citation. C) All the above. D) None of the above. Show Answer Correct Answer: B) In-Text Citation. 19. What is the name of the polymer made from propene monomers A) Multipropene. B) Polypropene. C) Propane. D) Propanol. Show Answer Correct Answer: B) Polypropene. 20. What kind of polymer hardens when heated and consists of heavily cross-linked polymer chains A) Thermoset. B) Thermoplastic. C) Protein. D) Monomer. Show Answer Correct Answer: A) Thermoset. 21. During Vulcanization, ..... is added to natural rubber to make it more durable A) Phosphorous. B) Carbon. C) Sulfur. D) Oxygen. Show Answer Correct Answer: C) Sulfur. 22. Which has more entropy available? A) A chain forced to be straight. B) A chain that can freely move. C) All the above. D) None of the above. Show Answer Correct Answer: B) A chain that can freely move. 23. What gives different polymers different properties? A) Monomer type. B) Polymer length. C) Molecular arrangement. D) Additives. Show Answer Correct Answer: C) Molecular arrangement. 24. Engineers can experiment with polymers to make them have certain characteristics such as being more elastic or solid. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 25. Which of these substances is most basic? Hydrochloric Acid = 0Ammonia= 12Lemon Juice= 2Baking Soda = 8 A) Hydrochloric Acid. B) Ammonia. C) Lemon Juice. D) Baking Soda. Show Answer Correct Answer: B) Ammonia. ← PreviousNext →Related QuizzesClass 12 Chemistry (Part Ii) Chapter 15 Polymers Quiz 1Class 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 10Class 12 Chemistry (Part Ii) Chapter 15 Polymers Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books