The melting temperature is often referred to as the ôfirst-order transitionö --- thatÆs where the polymer changes state from solid to liquid. 4. Polymer matrix composites are often divided into two categories: reinforced plastics, and “ad-vanced composites. 10. Want to see this answer and more? Which of the following polymer is a biodegradable polymer? Which of the following polymer is a biodegradable polym. 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 He coined two terms that are key to understanding polymers: polymerization and macromolecules, according to the American Chemical So… Question 15. D. Neoprene. (a) Starch (b) Nucleic acid (c) Polystyrene (d) Protein. A. silk B. starch C. protein D. cellulose E. nylon 4. Check out a sample Q&A here. DNA is a polymer. There are four different types of nucleotides found in DNA, differing only in the nitrogenous base. Which of the following statements about ethylene and polyethylene is true? The polymer containing strong intermolecular forces e.g. B. RSiCl 3. A. cellulose B. nylon C. starch D. protein E. stainless steel 3. Amongst the following, the branched chain polymer is 1) PVC 2) Polyester 3) Low density polythene 4) Nylon-66 11. ”The distinction is based on the level of mechanical properties (usually strength and stiffness); however, there is no unambiguous line separating the two. * 2. R 4 Si. 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. If the two monomers are randomly ordered then the copolymer is, not surprisingly, referred to as a random copolymer. Want to see the step-by-step answer? Polymer, any of a class of natural or synthetic substances composed of very large molecules that are multiples of simpler chemical units. Show transcribed image text. Which compound form linear polymer due to H-bond? A. organic compound molecule B. contains carbon-based functional groups C. high mobility as a result of … 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. Which one of the following is not a condensation polymer? Polystyrene. Apne doubts clear karein ab Whatsapp (8 400 400 400) par bhi. Reinforced plastics, which are relatively inexpensive, typically consist of [CBSE AIPMT 2004] A. Nucleic acid. 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 B. 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. His research in the 1920s led the way to modern manipulations of both natural and synthetic polymers. The process involving heating of rubber with sulphur is called This IOT Test contains around 20 questions of multiple choice with 4 options. Which of the following is a linear polymer? a. Styrofoam. Please scroll down to see the correct answer and solution guide. Options (a) Silk (b) Dacron (c) Nylon-66 (d) All of these. (1 Point) Thiokol PVC Neoprene Teflon. Which of the following explains why starch is a polymer? Homopolymer definition is - a polymer (such as polyethylene) consisting of identical monomer units. SOLUTION. 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 is a synthetic polymer? Explanation: Fibres are the polymers which have strong intermolecular forces between the chains,.Silk, dacron, nylon -66 all are fibres. 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. Right Answer is: A. Polypeptides and proteins, are polymers of amino acids and some major examples include collagen, actin, and fibrin. Which of the following polymer is an example of fibre . Which one of the following compounds is an isomer of CH 3 CH 2 CH 2 CH 2 OH? C. polyester polymer. See the answer. A. H2O B. NH3 C. The four basic structures are random, alternating, block, and graft. D. polyamide polymer. PHBV is a biodegradable polymer. See Answer. Answer/Explanation. This problem has been solved! Which of the following statements is not true? IOT MCQ Quiz & Online Test: Below is few IOT MCQ test that checks your basic knowledge of IOT. MCQs Of Polymer chemistry 1. Polynucleotides, such as RNA and DNA, are long polymers composed of 13 or more nucleotide monomers. (d) CH 3 CH 2 CH 2 CH 3 (e) none of the above 6. Polysaccharides are linear or branched polymeric carbohydrates and examples include starch, cellulose and alginate. Question 27. Question 26. … check_circle Expert Answer. In a condensation polymerization process, what happens to form the polymer chain? Which of the following compounds is a functional group isomer of C 2 H 5 OH, ethanol (ethyl alcohol)? hydrogen bonding … 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. Which of the following is a chain growth polymer? Expert Answer . R 2 SiCl 2 R 3 SiCl. C. Protein. (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.) Question 14. 1) Nylon 2) Bakelite 3) Alkyd resin 4) Melamine-formaldehyde polymer 10. Of the following, only _____ is not a polymer. Which of the following is not a natural polymer? 648 Views. Correct Answer: All of these. Which of the following commercial materials is not a condensation polymer? Related Questions: A copolymer of acrylonitrile and 1, 3-butadiene is called Which Of The Following Is A Fully Fluorinated Polymer? Each nucleotide consists of a 5-carbon sugar (deoxyribose), a nitrogen containing base attached to the sugar, and a phosphate group. a. Teflon b. Dacron c. Mylar d. nylon ANS: a 38. You have to select the right answer to a question. A. Dacron B. Neoprene C. Melamine D. Glyptal 2. (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. Previous question Next question Transcribed Image Text from this Question. B. Buna – N. C. Nylon 6, 6. Nylon threads are made of [AIEEE 2003] A. polyethylene polymer. 37. A. PHBV. Which of the following is a fully fluorinated polymer? The atoms/groups which … RSiCl 3. 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. D. Starch. Among the following substituted silanes the one which will give rise to cross linked silicone polymer on hydrolysis is. Which one of the following is a chain growth polymer? The monomer units of DNA are nucleotides, and the polymer is known as a "polynucleotide." Natural rubber is a polymer of (a) frans-isoprene (b) cis-isoprene (c) Both (a) and (b) (d) None of these. Answer. b. Polyvinyl chloride (PVC) c. Teflon. Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes! 3. B. polyvinyl polymer. B) The polymer has alternating double and single bonds between carbons, while the monomer has only single bonds between carbons. Polymers formed via addition polymerization are often used as plastics. A) The polymer has the same properties as the monomer. Try it now. Via addition which of the following is a polymer are often divided into two categories: reinforced plastics, and fibrin, what to. Linear or branched polymeric carbohydrates and examples include starch, cellulose and alginate (. Of nucleotides found in DNA, differing only in the figure below if the two monomers are randomly then... Are random, alternating, block, and the polymer is a chain polymer. 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