It is added to lubricants to reduce surface friction. The monomers used are lactic acid and glycolic acid. B) Teflon done clear. It is used to make drinks bottles and fleeces. A monomer called methylmethacrylate polymerizes to form an addition polymer that is used to make bowling balls. Biology. Nylon 66, one of the most important types of nylon, is made from adipic acid and hexamethylenediamine. Options (a) Teflon (b) Dacron (c) Polystyrene (d) Neoprene. c. Polyvinychloride. Correct Answer: Dacron. Polymers MCQs: MCQs test on 'Polymers' with answers, Test: 1, Total Questions: 15 Explanation: No explanation available. Education portal for Homework help, IIT JEE, NEET. The key difference between dacron and polyester is that Dacron is a form of polyester, whereas polyester is a polymer material composed of ester groups attached to the main chain.. Dacron is a trade name, and it is a polymer material we can find as a member of the polyester family. The condensation reaction forms a water molecule (blue). Nylon is a man-made condensation polymer, meaning several identical molecular units are attached together using a condensation reaction. For example, PET is a polyester made from terephthalic acid and ethane-1,2-diol. O° Is A Condensation Polymer Of Ethylene Glycol And Terephthalic Acid. Start studying Chapter 10 Chem Exam 3. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Lv 7. Therefore it is also called step growth polymerisation. Polyester makes up about 18% of world polymer production and is the fourth-most-produced polymer after polyethylene (PE), polypropylene (PP) and polyvinyl chloride (PVC). A condensation polymer among the following is (A) Dacron (B) PVC. e. dacron. Since the monomer’s name is tetrafluoroethene, the polymer’s name is polytetrafluoroethene. In condensation polymerisation, a small molecule is formed as a by-product each time a bond is formed between two monomers. Cl Catalyst Cn2C CH2 Ci Ci 72. What is Bakelite? 1 decade ago. Draw The Repeating Unit Of The Dacron® Polymer сон 3. Start studying Chem Homework Polymers. which of the following polymers is a condensation polymer? The Structure Is Similar To Polyethylene With The Two Monomers Alternating. Polyester. Relevance. Post questions you can’t solve, Past exam questions with answers, large question bank. is a polymer of vinylidene chloride and vinyl chloride. 2. It is also called as terylene. There are two types of Condensation polymers: 1. Condensation Polymerisation:- The Polymerisation reaction in which the polymer is formed by the condensation of two or more monomer is called condensation Polymerisation. b. Teflon. Saran Wrap® Is A Polymer Of Vinylidene Chloride And Vinyl Chloride. The polyester Dacron and the polyamide Nylon 66, shown here, are two examples of synthetic condensation polymers, also known as step-growth polymers. Some polymers are made via condensation polymerisation. NEET Chemistry Polymers questions & solutions with PDF and difficulty level A condensation polymer among the following is (A) Dacron (B) PVC (C) Polystyrene (D) Teflon (i) teflon (ii) Orlon (iii) Dacron (iv) Neoprene. Draw A Segment Of Saran's Polymer Chain. Concept introduction: The polymers (repeating structural units) are derived from the simple and reactive molecules, called as monomers. NCERT NCERT Exemplar NCERT Fingertips Errorless Vol-1 Errorless Vol-2. NCERT P Bahadur IIT-JEE Previous Year Narendra Awasthi MS Chauhan. Dacron is a condensation polymer of ethylene glycol and terephthalic acid. Condensation polymerisation produces a distinct functionalized species and is independent of each other. It is copolymer and has ester linkage. Interpretation: The given polymer is a homopolymer or a copolymer and whether it is formed by addition or condensation polymerization is to be stated. d. polypropylene. Improve concepts using videos, connect with students and teachers globally. The structure is similar to polyethylene with the two monomers alternating. WBJEE 2018: A condensation polymer among the following is (A) Dacron (B) PVC (C) Polystyrene (D) Teflon. Physics. In these polymerisation reactions, the elimination of small molecules … In condensation polymerisation, the molecules of a monomer combine with the elimination of simple molecules such as water, alcohol and ammonia to form a polymer. Dacron done clear. 50. 0 votes NCERT DC Pandey Sunil Batra HC Verma Pradeep Errorless. Learn vocabulary, terms, and more with flashcards, games, and other study tools. How is Nylon – 6, 6 different from Nylon -6? Condensation polymer among the following is - (a) Teflon (b) Polystyrene (c) PVC (d) Dacron Bakelite is a condensation polymer of phenol and formaldehyde. Ethylene glycol (2).teryphthalic acid . 0 0. ← Prev Question Next Question →. Polyester is a polymer material that forms as the result of the reaction between carboxylic acids and alcohols. The condensation polymers are formed by repeated condensation reaction between two different bi-functional or tri-functional monomeric units. 1 Answer. It can also be made into textile fibers known as Dacron and accounts for 50% of all fibers used to make clothing. PET consists of polymerized units of the monomer ethylene terephthalate, with repeating (C 10 H 8 O 4) units. 2. Ans. Nylon. Still have questions? Its properties include high tensile strength, high resistance to stretching, both wet and dry, and good resistance to degradation by chemical bleaches and to abrasion. A polymer is a very large molecule that is built from monomers. Dextron is a polyacetic acid polyglycolic acid polymer. Dacron is a condensation polymer . Dacron is condensation polymer as well as co polymer … All the others are addition polymers. Answer Save. Books. The polymer melmac is obtained by 1) Addition polymerization of melamine and formaldehyde 2) Condensation of polymerization of melamine and formaldehyde 3) Coordination polymerization of melamine 4) Free-radical polymerization of tetrafluroethylene 52. It is used as friction modifier. The product polymer has no double bond, so an addition polymerization reaction must have occurred. Ans. Condensation polymers are formed by the combination of monomers with the elimination of simple molecules such as H 2 O or CH 3 OH. Dacron dā´krŏn, dăk´rŏn , trademark for a polyester fiber. This same polymer with the trade name of mylar when made as "tape" is magnetically coated for use in … Which of the following Examples of condensation polymers are Nylon-6, 6, Dacron, Nylon 6 etc. Polymer used in bullet proof glass is: 4: Which of the following is a condensation homopolymer? 11. Dacron. Chemistry. Which of the following is a condensation polymer . ‘Dacron’ is a condensation polymer of (A)Adipic acid &Hexamethylenediamine (B)Ethylene glycol &tere-phthalic acid (C) Ethylene glycol &phthalic acid (D)Phenol &formaldelyde 35. Favorite Answer. he continuous filament yarn is used in curtains, dress fabrics, high-pressure fire hoses, men's shirts, and thread. Related Questions: In acetylene molecule, the two carbon atoms are linked by In contrast to addition polymerizaion, most of which grow by carbon-carbon bond formation, step-growth polymers generally grow by carbon-heteroatom bond formation (C-O & C-N in Dacron & Nylon respectively). NEET Organic Chemistry Polymers questions & solutions with PDF and difficulty level Different types of synthetic (human-made) addition and condensation polymers have many uses and can be found almost in every material used in our daily life, different fields of sciences, technologies and industry. Check Answer and Solution for above question Blended with cotton, Dacron is made into no-iron clothes. 25 Online Multiple Choice Polymer Science Important Questions with Answers Test - Which is a naturally occuring polymer? Monomers of this Dacron are (1). Dacron is a synthetic polyester fiber. Be the first to write the explanation for this question by commenting below. Build your reputation. View Solution play_arrow; question_answer19) ... A condensation polymer among the following polymers is [KCET 2002] A) PVC done clear. It is a condensation polymer obtained from ethylene glycol and terephthalic acid. D) All of these done clear. Draw the repeating unit of the Dacron® polymer HOCH2 CH2OH+HO2C Saran wrap? Condensation polymers are the result of repeated condensation reactions between two different bi-functional monomers. A polymer of prop-2-enenitrile is called 1) Saran 2) Orlon 3) Dacron 4) Teflon 51. C) Nylon-66 done clear. Dacron or teylene is condensation polymer. 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