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