This discussion on Which of the following is a condensation polymer?a)Buna-Nb)Teflonc)Terylened)PolyacrylonitrileCorrect answer is option 'C'. (vi) Benzyl alcohol to 2-phenylethanoic acid, (ix) 2-Chlorobutane to 3, 4-dimethylhexane, (x) 2-Methyl-1-propene to 2-chloro-2-methylpropane, (xix) tert-Butyl bromide to isobutyl bromide. It is added to lubricants to reduce surface friction. *Addition polymerization -The addition polymerization means that two monomers react with each other and no other small molecules are generated. Why has it been difficult to study the chemistry of radon? (2) Condensation polymers: Polymers formed by repeated condensation reaction between two different bi-functional ortri-functional monomeric units, e.g. Answer: Question 5. Biology. B) HCHO and ethylene done clear. Solution: Nylon 6, 6 and dacron are the examples of condensation polymers. Give simple chemical tests to distinguish between the following pairs of compounds. A polymer which has better light transmission properties than even glass is 1) Perspex 2) Bakelite 3) Buna-S 4) Poly (ethyl acrylate) 58. Is , a homopolymer or copolymer? over here on EduRev! Condensation Polymers These polymers are formed by repeated condensation reaction between two different bi-functional or tri-functional monomeric units. A copolymer of acrylonitrile and 1, 3-butadiene is called 1) Buna-N 2) Polystyrene 3) Neoprene 4) Buna-S … (Delhi, All India 2009) Answer: Nylon ‘6,6’ implies that it is a condensation polymer of two types of monomer molecules each containing six carbon atoms i.e. Oct 01,2020 - Which of the following is a condensation polymer?a)Buna-Nb)Teflonc)Terylened)PolyacrylonitrileCorrect answer is option 'C'. Some Condensation Polymers The difference in Tg and Tm between the first polyester (completely aliphatic) and the two nylon polyamides (5th & 6th entries) shows the effect of intra-chain hydrogen bonding on crystallinity. D) 22. Condensation polymers: Terylene, bakelite. It is formed as follows. A group 14 element is to be converted into n-type semiconductor by doping it with a suitable impurity. (i)HI (ii)Bromine water (iii)HNO3, which one is more swells in oil or solvant. Buna-N. (ii) Buna-N is a copolymer of acrylonitrile and 1, 3 - butadiene. Example: Buna-S, Buna-N, etc. Question bank for NEET. C) melamine and ethylene done clear. agree to the. It is used for the manufacturing conveyers belts, gasket and hoses. (a) Buna-N (b) Polystyrene (c) Nylon-6 (d) Natural rubber Ask for details ; Follow Report by Shivampathade4615 01.04.2020 Log in to add a comment With reference to which classification has the statement, ranitidine is an antacid been given? Question 6. are solved by group of students and teacher of JEE, which is also the largest student community of JEE. (ii) Condensation polymers (iii) Addition polymers Answer: (i) Elastomers : These are rubber-like solids with elastic properties. It is used for making automobile tyres,rubber soles,belts,hoses etc. A small molecule such as water or hydrochloric acid is eliminated in each condensation. Question 2. Buna – N is a copolymer of 1, 3-butadiene and acrylonitrile. Classify the following as addition and condensation
polymers : Terylene, Bakelite, polyvinyl chloride, polythene. In these polymerisation reactions, the Addition Polymers Calculate the mass of urea (NH2CONH2) required in making 2.5 kg of 0.25 molal aqueous solution. By continuing, I agree that I am at least 13 years old and have read and (adsbygoogle = window.adsbygoogle || []).push({}); Buna - S is a copolymer of 1, 3−butadiene and styrene. 21. From: Extrusion (Second Edition), 2014. 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'. Correct answer is option 'C'. Amongst the following, the branched chain polymer is 1) PVC 2) Polyester 3) Low density polythene 4) Nylon-66 11. Related terms: Monomers … 3) Alkyd resin 4) Melamine-formaldehyde polymer 10. It is obtained by polymerization of 1,3-Butadiene & styrene in the ratio 3:1 in the presence of sodium. e.g. Condensation Polymers 1. are solved by group of students and teacher of NEET, which is also the largest student -It requires two like molecules. It is also called Nitrile rubber(NBR).It is obtained by polymerization of 1,3-butadiene & acrylonitrile in the presence of sodium .It is used for making oil seels,manufacturing of tank linings,protective gloves etc. Ans. • When these monomers react, small molecules such as water are lost 2. Buna-S is a Condensation polymer because two different monomers Styrene and 1;3butadiene react and form Buna-S.It is used to produce inner tubes of tyre.It is type of a synthetic rubber.It is also known as synthetic butyl rubber (SBR). Physics. polymer to be stretched. Condensation polymerization is the process Of formation of polymers by repeated condensation reactions between two different bi functional or tri functional monomers. Wonderful ❣️ thank u for helping me 👌💋💋, Buna s and buna n details me bata dijiye sir meri chemistry thoda weak hai. Condensation polymers: Condensation polymers are formed by the combination of monomers with the elimination of simple molecules such as water or alcohol. You can study other questions, MCQs, videos and tests for NEET on EduRev and even discuss your questions like The monomers used are lactic acid and glycolic acid. Apart from being the largest NEET community, EduRev has the largest solved (ii) Condensation polymers : Question 37. If the solubility of H2S in water at STP is 0.195 m, calculate Henry's law constant. Condensation Polymer. community of NEET. (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. Be the first to write the explanation for this question by commenting below. Nylon 6, 6:Condensation polymer
Buna-N : Addition polymer
Buna-S : Addition polymer
Polythene : Addition polymer
Polystyrene : Addition polymer
PVC : Addition polymer Related Video. Which of the following is a condensation polymer?a)Buna-Nb)Teflonc)Terylened)PolyacrylonitrileCorrect answer is option 'C'. Explanation: No explanation available. Arrange the following polymers in increasing order of their intermolecular forces. Answer to Which of the following is a condensation polymer? is done on EduRev Study Group by NEET Students. Formation of Buna-S is addition polymerization. What happens when D-glucose is treated with the following reagents? • When these monomers react, small molecules such as water are lost 2. Condensation polymerisation requires monomers with two different functional groups. (a) Teflon (b) PVC (c) nylon (d) polyethylene . 22. Buna − S. Buna - S is a copolymer of 1, 3−butadiene and styrene. Formation of Buna-S is addition polymerization. 21. Nitrile rubber, also known as nitrile butadiene rubber, NBR, Buna-N, and acrylonitrile butadiene rubber, is a synthetic rubber derived from acrylonitrile (ACN) and butadiene. It is copolymer and has ester linkage. If the answer is not available please wait for a while and a community member will probably answer this Can you explain this answer? explain the difference between buna n and buna s, General Principles and Processes of Isolation of Elements. Condensation polymers: Terylene, bakelite. What does the part ‘6, 6’ mean in the name nylon-6, 6? C) Nylon 6, 6 done clear. Correct Answer: Nylon 6,6, dacron. Oct 09,2020 - Which of the following is a condensation polymer?a)Buna-Sb)Teflonc)Nylon 6,6d)NeopreneCorrect answer is option 'C'. The best example is polymerization of ethylene. Polymers made by addition polymerisation of two different monomers. All Rights Reserved. The vapour pressure of pure liquids A and B are 450 and 700 mm Hg respectively, at 350 K. Find out the composition of the liquid mixture if total vapour pressure is 600 mm Hg. 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. It is a copolymer of buta-I, 3-diene and acrylonitrile. Condensation Polymers 1. Question 5. Which is correct example of condensation polymer . EduRev is a knowledge-sharing community that depends on everyone being able to pitch in when they know something. 2. Polymer formed by polymerisation of chloroprene is neoprene or synthetic rubber. Buna – N is a copolymer of 1, 3-butadiene and acrylonitrile. Explain the difference between Buna-N and Buna-S. Ans. Is , a homopolymer or copolymer? Answer: a Explaination: (a) Natural rubber is cis- polyisoprene Solution: Buna-N is a copolymer of 1, 3-butadiene and acrylonitrile and Buna-S is a copolymer of 1, 3-butadiene and styrene. A few ‘crosslinks’ are introduced in between the chains, which help the polymer to retract to its original position after the force is released as in vulcanised rubber. Buna-S, Buna-N, etc. In Buna –S, Bu stands for butadiene,na for sodium & S for styrene.It is also called SBR(Styrene Butadiene Rubber).It has slightly less tensile strength than natural rubber. Describe what is meant by a condensation polymer. To which group should this impurity belong? Check Answer and Solution for above question Draw the repeating unit for a condensation polymer. Which of the following is a condensation polymer? How the following conversions can be carried out? A functional group on one of the monomer units bonds with a different functional group on the other unit. The repeating disaccharide unit of cellulose is 1) Cellobiose 2) Maltose 3) Lactos 4) Sucrose 57. Can you explain this answer? A familiar example of a condensation polymer is nylon, which is obtained from the reaction of two monomers. Buna – S is a copolymer of 1, 3-butadiene and styrene. The best explanation for polymers is given by our expert teachers. Urea-formaldehyde resin, any of a class of synthetic resins obtained by chemical combination of urea (a solid crystal obtained from ammonia) and formaldehyde (a highly reactive gas obtained from methane). Condensation polymerisation is the joining of two monomer units with the elimination of a small molecule such as water or [math]. Properties and Uses. is a synthetic polymer formed by the copolymerisation of 1,3-butadiene and styrene. Urea-formaldehyde resins are used … Chemistry. How is it achieved? Explain the difference between Buna-N and Buna-S. Ans. Henry's law constant for CO2 in water is 1.67 x 108Pa at 298 K. Calculate the quantity of CO2in 500 mL of soda water when packed under 2.5 atm CO2 pressure at 298 K. Calculate the mole fraction of benzene in solution containing 30% by mass in carbon tetrachloride. 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