Answer: Explaination: (b) and (c). Related: Co-ordination Chemistry Practice Test. Question 15.1: Explain the terms polymer and monomer. Condensation polymers are obtained by bifunctional molecules (monomers) with the elimination of smaller molecules whereas additional polymers are obtained from multiple bonds containing monomers. D. As addition polymers only. Nylon 6,6 is a condensation polymer of hexamethylene diamine and adibic acid. Neoprene is also used in some sports shoes to provide extra padding for insoles. Dacron is condensation polymer as well as co polymer , polyester . Neoprene is also known as “polychloropene” and is a member of synthetic rubber family which is produced by the polymerization (A chemical reaction process in which monomer molecules react together to form polymer chains or three dimensional networks) of chloropene. Buna - S, Teflon & Neoprene are condition polymer. ... Neoprene is formed by the free radical polymerisation of chloroprene. Condensation polymers: A polymer formed by the condensation of 2 or more than 2 monomers with the elimination of simple molecules like water,ammonia is called condensation polymer. Did not find your question? Question 2. 1.12 Diene Polymers. Reason : Network polymers have high molecular mass. Question 14. Check Answer and Solution for above question from. Ans. Option 4) Nylon 6,6 c. Condensation polymers contain all of the atoms of the original monomers, but addition polymers do not. Dr. Chainsworth Weighs in on Neoprene. D. Neoprene. (i) hexamethylenediamine and adipic acid. Buna-S needs buta 1, 3-diene and Neoprene needs 2-chloro 1,3-butadiene. D. Glyptal. DNA is a natural biopolymer which is a main constituent of chromosomes. Condensation polymers: Terylene, bakelite. Neoprene is a polymer of chloroprene. Answer/Explanation. B) The polymer has alternating double and single bonds between carbons, while the monomer has only single bonds between carbons. Which of the following polymers are condensation polymers? (iii)1, 3 – butadiene and acrylonitrile. Which one of the following is not a condensation polymer? Solution: Nylon 6, 6 and dacron are the examples of condensation polymers. To synthesize Neoprene its monomer Chloroprene is required. Question 15.5: Explain the difference between Buna-N and Buna-S. Answer: Buna − N is a copolymer of 1, 3−butadiene and acrylonitrile. Answer. Reason : Neoprene (a polymer of chloroprene) is a synthetic rubber. 16. Polyvinyl chloride, polythene . 3. Question 14. Ethylene glycol (2).teryphthalic acid . Both starch and cellulose are polymers of glucose. Condensation polymers are formed by condensation of two or more bifunctional monomers with the elimination of simple molecules like H 2 O, NH 3, alcohol, etc. Question 1. Neoprene is used to make laptop sleeves. Neoprene is a polymer of chloroprene (CH 2 =C (Cl)-C=CH 2) so it is an addition polymer, not a condensation polymer. https://chem.libretexts.org/.../Polymers/Condensation_Polymers Assertion: 2-Methyl-1, 3-butadiene is the monomer of natural rubber. Both addition polymers and condensation polymers lose some atoms from the original monomers when the polymer is formed. Question 1: Write the names and structures of the monomers of the following polymers: (i) Nylon-6,6 (ii) Bakelite (iii) Polystyrene Answer: Question 2: Write the names and structures of the monomers of the following polymers: (i) Glyptal (ii) Teflon (iii)Nylon-6 Answer: Question 3: Write the name and structures of the monomers of the following polymers: (i) Buna-S (ii) Glyptal (iii) Polyvinyl chloride Answer: Question 4: Write the names and structures of the monomers of the following polymers: (i) Nylon-6 (ii) Novolac (iii)B… Option 1) Buna - S. Option 2) Neoprene. Neoprene is waterproof. Ans. [CBSE AIPMT 2012] A. C) The polymer has alternating double and single bonds between carbons, while the monomer has only double bonds between carbons. Because the ionic strength of urine is equivalent to an 0.1 M NaCl solution, this superabsorbant polymer, which can be found in disposable diapers, can absorb up to 60 times its weight in urine. The Questions and Answers of Which of the following is a condensation polymer?a)Buna-Sb)Teflonc)Nylon 6,6d)NeopreneCorrect answer is option 'C'. NEET Organic Chemistry Polymers questions & solutions with PDF and difficulty level It forms as a result of polymerization of chloroprene. B. A polymer formed by direct addition of repeated monomers without the elimination of by product molecules is called addition polymers. It is also called as terylene. This problem has been solved! Natural rubber contains 97 wt.% cis-1,4-polyisoprene and about 3 wt.% proteins. (Delhi 2013) Answer: Question 31. are solved by group of students and teacher of JEE, which is also the largest student community of JEE. 30. Give one example of biodegradable polymer. Bakelite is the condensation polymer of phenol and formaldehyde. See the answer. Example of synthetic rubber – Neoprene, Buna – N etc. Question 30. US2610910A US70798A US7079849A US2610910A US 2610910 A US2610910 A US 2610910A US 70798 A US70798 A US 70798A US 7079849 A US7079849 A US 7079849A US 2610910 A US2610910 A US 2610910A Authority US United States Prior art keywords phenol cement aldehyde polychloroprene aldehyde resin Prior art date 1943-09-07 Legal status (The legal status is an assumption and is not a … For NEET Preparation) Question 1 of 50. Question 4 points. Rubber is a natural polymer but not a natural biopolymer. "Neoprene is actually more resistant than natural rubber to … In rubber industry, natural rubber is processed using sulphur. Question 16. b. Give one example each of (i) addition polymers (ii) condensation polymers (iii) copolymers. Polymers Class 12 Important Questions Short Answer Type SA-II. (a) Bakelite (b) Teflon (c) Butyl rubber (d) Melamine formaldehyde resin Solution: (a, d) Bakelite is a condensation polymer of phenol and formaldehyde. A) The polymer has the same properties as the monomer. Condensation Polymers: These are formed by the repeated ... 1.Write the names of monomers of the following polymers: (i) Nylon 6,6 (ii) Neoprene(iii) Buna –N Ans. The formation of a polyamide follows the same procedure as in the synthesis of a simple amide. Chloroprene required for this process is synthesized from Vinylacetylene which performs Markonikov addition under acidic condition to produce Chloroprene.The Vinylacetylene required for above reaction is prepared by Dimerization of acetylene by passing it through an aqueous solution of Ammonium Chloride and Cuprous Chloride at 343K.The Chloroprene obtained u… neoprene is condensation polymer or additionpolymer - Chemistry - Polymers - 9811215 | Meritnation.com. It is also known as Polychloroprene. Dacron is a condensation polymer . B. As condensation polymers only. Teflon and neoprene are the examples of (a) copolymers (b) monomers (c) homopolymers (d) condensation polymers. This material has good chemical stability, and it can maintain its flexibility to a wide temperature range. -pvc,teflon,nylon,plexigas Or Neoprene. Plus Two Chemistry Polymers Four Mark Questions and Answers. [CBSE AIPMT 2012] ... Neoprene. Both as addition and condensation polymers. Polyamides such as nylon are also condensation polymers. AIIMS 2019. Assertion : Network polymers are thermosetting. Answer: (c) homopolymers She was happy to talk about this polymer, which she calls "an oldie, but goodie." Dacron and Novolac are condensation polymers. Which of the following statements is false? a. Can you explain this answer? Nucleic acids, proteins and starch can be considered as step-growth polymers. 29. -pvc,teflon,nylon,plexigas or neoprene… Question: Which Of The Following Polymers Is Formed By A Condensation Process? Major industrial polymers - Major industrial polymers - Polychloroprene (chloroprene rubber, CR): Polychloroprene is the polymer name for the synthetic rubber known as neoprene (a proprietary trade name of DuPont that has become generic). Monomers which possess bifunctional or trifunctional functional groups can combine by the loss of a simple molecule. A Natural polymer which controls various life process in the body of a organism is called natural biopolymer. Monomers of this Dacron are (1). Biodegradable polymer: PHVB, Nylon – 2 – Nylon -6. Which one among the following is a thermosetting plastic. Neoprene is used to make wetsuits,drysuits and waders. Which of the following polymers, need atleast one diene monomer for their preparation? C. Artificial silk is derived from cellulose. Both addition polymers and condensation polymers contain all of the atoms of the monomers. (A) Nylon-66 (B) PTFE (C) Dacron (D) Glyptal. Organic chemist Dr. Linky Chainsworth met with us recently to discuss neoprene. 1. There are two major ways that people sell … Neoprene is a form of synthetic rubber. C. Melamine. cis-1,4-Polyisoprene is a hydrophobic and biodegradable polymer naturally occurring as latex in the laticiferous vessels or parenchymal (single) cells of rubber-producing plants such as Hevea brasiliensis [59]. option (4) is correct. Condensation Polymers [NCERT Exemplar] (a) Dacron (b) Buna-S (c) Neoprene (d) Novolac. Which of the following is fully fluorinated polymer ... Butadiene. The repeat unit in natural rubber is isoprene. Option 3) Teflon. d. Again, the only difference is that both the amine and the acid monomer units each have two functional groups - one on each end of the molecule. (ii) chloroprene. cis-1,4-Polyisoprene. Neoprene (CR), also called polychloroprene or chloroprene rubber, synthetic rubber produced by the polymerization (or linking together of single molecules into giant, multiple-unit molecules) of chloroprene. This polymer can absorb 800 times it own weight of distilled water, but only 300 times its weight of tap water. Step growth polymers are condensation polymers. Neoprene is widely used in the manufacture of safety gloves and other safety equipment. Which of the following is not a condensation polymer ? NEET : Polymer 3. For NEET Preparation ) – NEET : Polymer 4. ... 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