(a) Natural rubber is frans-polyisoprene (b) Buna-S is addition copolymer of butadiene and styrene (c) Natural rubber is cis 1, 4-polymer of isoprene (d) Vulcanisation makes rubber hard due to cross linkages with sulphur. Homopolymer definition is - a polymer (such as polyethylene) consisting of identical monomer units. R 4 Si. Which of the following polymer is a biodegradable polymer? 4. The four basic structures are random, alternating, block, and graft. Nylon threads are made of [AIEEE 2003] A. polyethylene polymer. Which Of The Following Is A Fully Fluorinated Polymer? In a condensation polymerization process, what happens to form the polymer chain? Answer. a. Styrofoam. [CBSE AIPMT 2004] A. Nucleic acid. D. Starch. * 37. PHBV is a biodegradable polymer. The atoms/groups which … The polymer containing strong intermolecular forces e.g. The monomer units of DNA are nucleotides, and the polymer is known as a "polynucleotide." Polysaccharides are linear or branched polymeric carbohydrates and examples include starch, cellulose and alginate. Polystyrene. Which of the following is a synthetic polymer? Correct Answer: All of these. Which of the following explains why starch is a polymer? Polynucleotides, such as RNA and DNA, are long polymers composed of 13 or more nucleotide monomers. Polymers make up many of the materials in living organisms, and they constitute the basis of certain minerals and human-made materials, such as paper and plastics. 10. SOLUTION. Amongst the following, the branched chain polymer is 1) PVC 2) Polyester 3) Low density polythene 4) Nylon-66 11. 3. MCQs Of Polymer chemistry 1. Which one of the following is not a condensation polymer? A. organic compound molecule B. contains carbon-based functional groups C. high mobility as a result of … There are four different types of nucleotides found in DNA, differing only in the nitrogenous base. B. RSiCl 3. Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes! Question 14. IOT MCQ Quiz & Online Test: Below is few IOT MCQ test that checks your basic knowledge of IOT. check_circle Expert Answer. Which of the following is a linear polymer? Which of the following is not a natural polymer? Want to see the step-by-step answer? Which of the following commercial materials is not a condensation polymer? Show transcribed image text. Please scroll down to see the correct answer and solution guide. An explanatory paragraph following an opinion paragraph describes an uncertainty as follows: As discussed in Note X to the financial statements, the company is a defendant in a lawsuit alleging infringement of certain patent rights and claiming damages. He coined two terms that are key to understanding polymers: polymerization and macromolecules, according to the American Chemical So… b. Polyvinyl chloride (PVC) c. Teflon. This IOT Test contains around 20 questions of multiple choice with 4 options. Related Questions: Which of the following statements about ethylene and polyethylene is true? Question 15. Right Answer is: A. Try it now. Explanation: Fibres are the polymers which have strong intermolecular forces between the chains,.Silk, dacron, nylon -66 all are fibres. Want to see this answer and more? Among the following substituted silanes the one which will give rise to cross linked silicone polymer on hydrolysis is. Which of the following statements is not true? C. Protein. R 2 SiCl 2 R 3 SiCl. Options (a) Silk (b) Dacron (c) Nylon-66 (d) All of these. … 648 Views. See Answer. A. Dacron B. Neoprene C. Melamine D. Glyptal 2. Polypeptides and proteins, are polymers of amino acids and some major examples include collagen, actin, and fibrin. a. Teflon b. Dacron c. Mylar d. nylon ANS: a 38. Question 27. A. cellulose B. nylon C. starch D. protein E. stainless steel 3. B. polyvinyl polymer. Polymers formed via addition polymerization are often used as plastics. This problem has been solved! A. H2O B. NH3 C. A. silk B. starch C. protein D. cellulose E. nylon 4. Actually, the glass transition temperature is more important in plastics applications than is the melting point, because it tells us a lot about how the polymer behaves under ambient conditions. Each nucleotide consists of a 5-carbon sugar (deoxyribose), a nitrogen containing base attached to the sugar, and a phosphate group. (d) CH 3 CH 2 CH 2 CH 3 (e) none of the above 6. Of the following, only _____ is not a polymer. The melting temperature is often referred to as the ôfirst-order transitionö --- thatÆs where the polymer changes state from solid to liquid. (a) Starch (b) Nucleic acid (c) Polystyrene (d) Protein. D. polyamide polymer. Polymer, any of a class of natural or synthetic substances composed of very large molecules that are multiples of simpler chemical units. Answer Synthetic polymer - A variety of synthetic polymers such as, plastic (polythene synthetic fibers like nylon- 6,6 and synthetic rubber like Buna-S) are examples of man-made polymers extensively used in daily life as well as industry. 1) Nylon 2) Bakelite 3) Alkyd resin 4) Melamine-formaldehyde polymer 10. Which of the following is a chain growth polymer? B. Which of the following is not a polymer A glucose B starch C cellulose D chitin from BIO 11.1.001 at New York University Which compound form linear polymer due to H-bond? Polymer matrix composites are often divided into two categories: reinforced plastics, and “ad-vanced composites. Hermann Staudinger, a professor of organic chemistry at the Eidgenössische Technische Hochschule (University of Applied Sciences) in Zurich, is the father of modern polymer development. If the two monomers are randomly ordered then the copolymer is, not surprisingly, referred to as a random copolymer. 2. ”The distinction is based on the level of mechanical properties (usually strength and stiffness); however, there is no unambiguous line separating the two. a. small molecules such as water are split out and monomers are linked b. small molecules such as water are required for the bonding link C. polyester polymer. A. PHBV. Which of the following is a fully fluorinated polymer? The process involving heating of rubber with sulphur is called hydrogen bonding … Which of the following polymer is a biodegradable polym. B. Buna – N. C. Nylon 6, 6. (a) CH 3 CH 2 CH 2 OH (b) CH 3 CH(OH)CH 3 (c) CH 3 CH 2 CH 2 CHO (Note: This is one way to write an aldehyde.) You have to select the right answer to a question. RSiCl 3. (1 Point) Thiokol PVC Neoprene Teflon. Answer/Explanation. Previous question Next question Transcribed Image Text from this Question. B) The polymer has alternating double and single bonds between carbons, while the monomer has only single bonds between carbons. If a chemist is synthesizing a polymer utilizing two distinct starting monomers there are several possible structures, as shown in the figure below. Which of the following compounds is a functional group isomer of C 2 H 5 OH, ethanol (ethyl alcohol)? Which one of the following is a chain growth polymer? Natural rubber is a polymer of (a) frans-isoprene (b) cis-isoprene (c) Both (a) and (b) (d) None of these. Which one of the following compounds is an isomer of CH 3 CH 2 CH 2 CH 2 OH? Check out a sample Q&A here. Apne doubts clear karein ab Whatsapp (8 400 400 400) par bhi. See the answer. A copolymer of acrylonitrile and 1, 3-butadiene is called Which of the following is an addition polymer with the same structure as polyethylene except that one hydrogen on every other carbon is replaced by a benzene ring A. DNA is a polymer. 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