(b) (in) Developed by. (a) Assertion and reason both are correct and reason is correct explanation of assertion. (c) Polystyrene Answer/Explanation. Organic chemistry - Multiple choice questions. Free PDF Download of CBSE Chemistry Multiple Choice Questions for Class 12 with Answers Chapter 15 Polymers. Explaination: (a) Dacron Which of the following is a branched polymer? 100608 Final Exam Introduction to Polymers (each part, a,b,c,…, is worth 2.2 points) 1) Polymers are different than low-molecular weight oligomers. Multiple Choice Questions and Answers Part 4 . (c) Assertion is correct but reason is wrong statement. Polymers Class 12 Chemistry MCQs Pdf. Magnetic permeability has units as (a) Wb / m2 (b) Wb / A.m (c) A / m (d) Tesla / m 4. What is the repeating structural unit in polythene polymer? Correct Answer. (a) Polystyrene Professionals, Teachers, Students and Kids Trivia Quizzes to test your knowledge on the subject. (b) (i) (d) Buna-A, 21. On this page you can read or download mcq on polymers in PDF format. (c) Terylene 9. ___ 2. (a) is Neoprene (d) Bakelite is cross linked thermosetting polymer of phenol and formaldehyde. Multiple choice questions on immunisation against infectious disease 4 Introduction These MCQs have been devised to help you test your knowledge and understanding of each of the chapters of the 'Green Book – Immunisation against infectious disease'. is polymer of 2-chloro-1,3-butadiene (Chloroprene), 6. (b) Nylon-6,6 Exam II, March 6, 2014,10 0 pts Polymer Chemistry, CHEM 466, Spring 201 4 Texas A&M University, College Station, TX, USA. (c) (ii). (a) (ii) One way to quantify the difference between an oligomer and a polymer is through rheology. For the reaction of the epoxy components shown below, draw the chemical structure for the crosslinked network product (8 points) and calculate the gel point (reminder: pc = 2/fav and fav = oil- for a stoichiometric balance of functional groups) (8 points). Multiple choice questions organised by topic with model answers for the CIE IGCSE Chemistry course. (i) Nylon 6, 6 (ii) Nylon 2–nylon 6 (iii) Melamine polymer (iv) Nylon-6 II. (d) condensation copolymer (Nylon-66). _____ practically possess no elasticity. Match List-I and … Explaination: Enzymes are biocatalysts which are proteins, the polymers of amino acids. Introduction 2. Which process produces a branched, addition, copolymer? Based on molecular forces, what type of polymer is neoprene? The polymer containing strong intermolecular H-bonding and crystalline nature is Bakelite is used for making electrical switches and switch boards. Filesize: 799 KB; Language: English; Published: November 24, 2015; … 10. Give an example of semi-synthetic polymer. Answer. [NCERT Exemplar] (d) Low water absorption, resistance to oxidation and good elasticity. Which of the following is a thermoplastic polymer? Polymer Technology, Chemical Engineering Multiple Choice Questions / Objective type questions, MCQ's, with question and answers, download free PDF, Chemical Engineering, Multiple Choice Questions, Objective type questions, Chemical Engineering short notes, rapid fire notes, best theory. Multiple Choice Questions’ Bank: 1. Where multiple answers exist only one need be reported. Page 2/5. (d) It is condensation copolymer of Hexamethylene diamine (H2N(CH2)6NH2) and adipic acid. EBOOKS. Explaination: (b) Synthetic fibre (d) Nylon-2 – Nylon-6. Explaination: December 25, 2020 By; In Uncategorized; 0 Multiple Choice Questions (Type-II) Note : In the following questions two or more options may be correct. (b) Polythene Answer: a Explaination: Match the polymers given in Column I with their chemical names given in Column II. (b) CH2=CHCl Prashant on p-Block Elements MCQs | Question – Paper 1; krishna mohan on Equilibrium: MCQs | Question – Paper 1; Topic wise Question Papers. 10. The polymer used in orthopaedic devices and in controlled drug release is [NCERT Exemplar] Inquire Now. Explaination: Which of the folloiwng are characteristics of thermosetting polymers? —A—A—A—A—A—A—, 52. Define the term, ‘homopolymerisation’ giving an example. Explaination: (d) PMMA, 18. a homopolymer or a copolymer? Conducting Polymers 1. ___ 1. Explaination: Shafts & Keys Multiple Choice Questions and Answers - Set 02. Explaination: (c) High water absorption, susceptible to oxidation and good elasticity Multiple Choice Questions’ Bank: 1. The polymer which is used in manufacture of squeeze bottles is 71. Note: In the following questions two or more options may be correct. The word ‘polymer’ meant for material made from _____. (b) PTFE Explaination: B. Poly (vinyl chloride) C. 2. polymer MCQs December 25, 2020 By; In Uncategorized; 0 (a) Orion Kevlar is commercial name for ..... Glass fibers; Carbon fibers; Aramid fibers; Cermets 2. [True/False]. Trans-polyisoprene, a rubber like material is called __________ . Chapter 1. (c) Diene (a) Heavily branched cross linked polymers, We hope the given Chemistry MCQs for Class 12 with Answers Chapter 15 Polymers will help you. (c) Polypropene For example an oligomeric polyethylene is wax, oligomeric polystyrene is similar to naphthalene (moth balls), oligomeric rubber is oil or grease. Two entities ( c ) both ( d ) Isoprene, 19 be melted and molded repeatedly into that... Cbse Chemistry Multiple Choice Questions 1 through 9 pertain to the reactions on the subject... Bearings Choice... Test - Set 02 occur naturally in living things and can also be made by chemical processes industry... ) step growth polymer also called Dacron ( b ) natural rubber cis-. Hcho, linear low density polymer ( iv ) Nylon-6 II unique polymeric... The beginning of time addition polymerisation download polymers ( Chemistry ) Notes for Main... 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