This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Chemistry (Part Ii) Chapter 15 Polymers – Quiz 26 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Chemistry (Part Ii) Chapter 15 Polymers Quiz 26 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. CHECK ALL THAT APPLY!The following macromolecules contain Sulfur: A) Carbohydrates. B) Lipids. C) Proteins. D) Nucleic Acids. Show Answer Correct Answer: C) Proteins. 2. 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. 3. Macromolecules are made of repeating subunits called A) Monomers. B) Monosaccharides. C) Polymers. D) Polysaccharides. Show Answer Correct Answer: A) Monomers. 4. 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. 5. 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. 6. 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. 7. Which of the following polymer type is not classified on the basis of its application and properties? A) Rubbers. B) Plastics. C) Fibres. D) Synthetic. Show Answer Correct Answer: D) Synthetic. 8. Which polymer has long polymer chains side by side and can be melted and reformed into a new shape? A) Low-density polyethylene. B) High-density polyethylene. C) Polystyrene. D) Polypropylene. Show Answer Correct Answer: A) Low-density polyethylene. 9. Polyamide is a type of polymer with ..... linkage. A) Amide. B) Ester. C) Hydroxide. D) Double. Show Answer Correct Answer: A) Amide. 10. A semi-permanent attachment between atoms or groups of atoms in a molecule. A) Chain. B) Bond. C) Lubricant. D) Socket. Show Answer Correct Answer: B) Bond. 11. 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. 12. Average number of valence electron per atom in a compound semiconductors A) 4. B) 8. C) 12. D) 1. Show Answer Correct Answer: A) 4. 13. What is the name of the polymer formed from the monomer chloroethene? A) Polyethylene. B) Polypropylene. C) Polybutane. D) Polychloroethylene. Show Answer Correct Answer: D) Polychloroethylene. 14. Polymer made by repeating units of Ethene A) Polyethylene. B) Polythene. C) PVC. D) Polypropylene. Show Answer Correct Answer: B) Polythene. 15. 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). 16. Allotrope of carbon which is studied and researched as a nanomaterial A) Graphene. B) Graphite. C) Diamond. D) Granite. Show Answer Correct Answer: A) Graphene. 17. 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. 18. 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. 19. What monomers are starch and cellulose made of? A) Glucose. B) Protein. C) Carbohydrate. D) Lipids. Show Answer Correct Answer: A) Glucose. 20. Which is mentioned in medical advantages? A) Lightweight. B) Flame & smoke resistances. C) Corrosion resistant. D) Super insulation. Show Answer Correct Answer: A) Lightweight. 21. Bakelite is a classic example of A) Composite. B) Thermo plastic. C) Elastomer. D) Thermoset. Show Answer Correct Answer: D) Thermoset. 22. What is a unique application of SAP not related to fluid absorption? A) In aviation fuel monitoring systems. B) As a fire-retardant gel. C) In making artificial snow. D) As a food additive. Show Answer Correct Answer: A) In aviation fuel monitoring systems. 23. Which molecule is the monomer used to make polyethene? A) Ethane. B) Ethene. C) Propane. D) Propene. Show Answer Correct Answer: B) Ethene. 24. 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. 25. 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. ← 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