Answer to Which of the following is a condensation polymer? Buna – N is a copolymer of 1, 3-butadiene and acrylonitrile. 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. is a synthetic polymer formed by the copolymerisation of 1,3-butadiene and styrene. are solved by group of students and teacher of NEET, which is also the largest student NCERT NCERT Exemplar NCERT Fingertips Errorless Vol-1 Errorless Vol-2. Buna-N. Explore the concepts of polymers and relate the different types of polymers with daily life examples. NCERT P Bahadur IIT-JEE Previous Year Narendra Awasthi MS Chauhan. (ii) Condensation polymers : Question 37. Biology. • Each monomer has two of the same functional groups. Oct 09,2020 - Which of the following is a condensation polymer?a)Buna-Sb)Teflonc)Nylon 6,6d)NeopreneCorrect answer is option 'C'. 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). Answers of Which of the following is a condensation polymer?a)Buna-Nb)Teflonc)Terylened)PolyacrylonitrileCorrect answer is option 'C'. • Each monomer has two of the same functional groups. How the following conversions can be carried out? It is used for making automobile tyres,rubber soles,belts,hoses etc. Draw the repeating unit for a condensation polymer. Formation of a condensation polymer, on the other hand, produces H 2 O, HCl, or some other simple molecule which escapes as a gas. Answer: a Explaination: (a) Natural rubber is cis- polyisoprene This process is called condensation polymerisation. Apart from being the largest NEET community, EduRev has the largest solved Make a table using the above representing name of polymer, name of monomer and type of polymerisation. Describe what is meant by a condensation polymer. Condensation polymers: Terylene, bakelite. Buna − S. Buna - S is a copolymer of 1, 3−butadiene and styrene. Classification Based on Molecular Forces Polymers can also be classified on the basis of mode of polymerisation into two sub groups. You can study other questions, MCQs, videos and tests for NEET on EduRev and even discuss your questions like KCET 2009: The condensation polymer among the following is (A) PVC (B) Polyethene (C) Rubber (D) Protein. Example: Buna-S, Buna-N, etc. Buna – N is a copolymer of 1, 3-butadiene and acrylonitrile. What happens when D-glucose is treated with the following reagents? 3) Alkyd resin 4) Melamine-formaldehyde polymer 10. Question 2. The polymers made by addition polymerisation from two different monomers are termed as copolymers, e.g., Buna-S, Buna-N, etc. Nylon 6, 6:Condensation polymer
Buna-N : Addition polymer
Buna-S : Addition polymer
Polythene : Addition polymer
Polystyrene : Addition polymer
PVC : Addition polymer Related Video. Oct 01,2020 - Which of the following is a condensation polymer?a)Buna-Nb)Teflonc)Terylened)PolyacrylonitrileCorrect answer is option 'C'. It is a condensation polymer, as no by-products are formed in the reaction. (ii) Buna-N is a copolymer of acrylonitrile and 1, 3 - butadiene. It is formed as follows. Can you explain this answer? | EduRev NEET Question is disucussed on EduRev Study Group by 117 NEET Students. 21. Condensation polymers: Condensation polymers are formed by the combination of monomers with the elimination of simple molecules such as water or alcohol. From: Extrusion (Second Edition), 2014. copolymers, e.g., Buna-S, Buna-N, etc. Check Answer and Solution for above question Answer. The Questions and 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. Buna – S is a copolymer of 1, 3-butadiene and styrene. Condensation Polymer. If the solubility of H2S in water at STP is 0.195 m, calculate Henry's law constant. It is obtained by polymerization of 1,3-Butadiene & styrene in the ratio 3:1 in the presence of sodium. Can you explain this answer? Can you explain this answer? Which of the following is a condensation polymer? If the answer is not available please wait for a while and a community member will probably answer this Glucose or sucrose are soluble in water but cyclohexane or benzene (simple six membered ring compounds) are insoluble in water. 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. The reaction between A and B is first order with respect to A and zero order with respect to B. Read the poem and answer the following questions. Condensation polymerisation requires monomers with two different functional groups. C) melamine and ethylene done clear. Calculate the mass of a non-volatile solute (molar mass 40 g mol-1) which should be dissolved in 114 g octane to reduce its vapour pressure to 80%. Question bank for NEET. Explain the difference between Buna-N and Buna-S. Ans. C) Nylon 6, 6 done clear. • Condensation polymers are made from two different monomers. A polymer which has better light transmission properties than even glass is 1) Perspex 2) Bakelite 3) Buna-S 4) Poly (ethyl acrylate) 58. The repeating disaccharide unit of cellulose is 1) Cellobiose 2) Maltose 3) Lactos 4) Sucrose 57. (ii) Condensation polymers (iii) Addition polymers Answer: (i) Elastomers : These are rubber-like solids with elastic properties. Condensation Polymers 1. Urea-formaldehyde resins are used … The best explanation for polymers is given by our expert teachers. Buna-S, Buna-N, etc. To which group should this impurity belong? Buna – S is a copolymer of 1, 3-butadiene and styrene. 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. (i)HI (ii)Bromine water (iii)HNO3, which one is more swells in oil or solvant. 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). | EduRev JEE Question is disucussed on EduRev Study Group by 177 JEE Students. Can you explain this answer? All Rights Reserved. Can you explain this answer? Describe what is meant by a condensation polymer. Which is correct example of condensation polymer . Question 6. Explain the difference between Buna-N and Buna-S. Give simple chemical tests to distinguish between the following pairs of compounds. Condensation polymerization is the process Of formation of polymers by repeated condensation reactions between two different bi functional or tri functional monomers. View Solution play_arrow; question ... Melamine plastic crockery is a condensation polymer of . Condensation polymers are formed by the removal of water (or alcohols) during polymerization and the final molecular weight of the polymer is controlled by the equilibrium concentration of water or alcohols in the molten polymer at the end of the polymerization. Polymers made by addition polymerisation of two different monomers. It is a condensation polymer, as no by-products are formed in the reaction. The polymer chains are held together by the weakest intermolecular forces so that they can be stretched. Condensation polymerisation is the joining of two monomer units with the elimination of a small molecule such as water or [math]. In Buna-S, Bu stands for butadiene and, Na for sodium and S for styrene. Condensation Polymers 1. EduRev is a knowledge-sharing community that depends on everyone being able to pitch in when they know something. It is a copolymer of buta-I, 3-diene and acrylonitrile. (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. Polymer formed by polymerisation of chloroprene is neoprene or synthetic rubber. B) HCHO and ethylene done clear. 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. Explanation: No explanation available. Nevertheless, the polymer clearly forms by a step-growth process. 6 Condensation Polymers: The condensation polymers are formed by repeated condensation reaction between two different bi-functional or tri-functional monomeric units. 6. Can you explain this answer? A small molecule such as water or hydrochloric acid is eliminated in each condensation. -It requires two like molecules. Buna-S is a polymer of : Buna-S is a polymer of : Books. Ans. This discussion on Which of the following is a condensation polymer?a)Buna-Nb)Teflonc)Terylened)PolyacrylonitrileCorrect answer is option 'C'. Fill in the blanks in the following table: How will you prepare the following compounds from benzene? D) Nylon 2-nylon 6 done clear. When addition polymers are formed, no by-products result. over here on EduRev! Buna-N done clear. (iv) SBR (Buna-S or styrene butadiene rubber) It is a copolymer of styrene and 1, 3 - butadiene. A 5% solution (by mass) of cane sugar in water has freezing point of 271 K. Calculate the freezing point of 5% glucose in water if freezing point of pure water is 273.15 K. H2S, a toxic gas with rotten egg like smell, is used for the qualitative analysis. What does the part ‘6, 6’ mean in the name nylon-6, 6? The best example is polymerization of ethylene. Classify the following as addition and condensation
polymers : Terylene, Bakelite, polyvinyl chloride, polythene. 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. 55. What happens when white phosphorus is heated with concentrated NaO Hsolution in an inert atmosphere of CO2? Cellulose is a condensation polymer of 1) -Galactose 2) -Glucose 3) -Glucose 4) -Galactose 56. (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 21. Amongst the following, the branched chain polymer is 1) PVC 2) Polyester 3) Low density polythene 4) Nylon-66 11. is done on EduRev Study Group by NEET Students. A familiar example of a condensation polymer is nylon, which is obtained from the reaction of two monomers. 2. It is added to lubricants to reduce surface friction. Related terms: Monomers With reference to which classification has the statement, ranitidine is an antacid been given? Explain the difference between Buna-N and Buna-S. Ans. Properties and Uses. A group 14 element is to be converted into n-type semiconductor by doping it with a suitable impurity. 22. 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. Options (a) Nylon, buna-S (b) Teflon, buna-N (c) Nylon 6,6, dacron (d) Neoprene, buna-S. Question 5. explain the difference between buna n and buna s, General Principles and Processes of Isolation of Elements. is a homopolymer because it is obtained from a single monomer unit, – CHR – COOH. (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. Which of the following is a condensation polymer?a)Buna-Nb)Teflonc)Terylened)PolyacrylonitrileCorrect answer is option 'C'. • Condensation polymers are made from two different monomers. By continuing, I agree that I am at least 13 years old and have read and 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. However, the following are not addition copolymers. Maths. polymer to be stretched. In Buna-S, Bu stands for butadiene and, Na for sodium and S for styrene. NCERT RD Sharma Cengage KC Sinha. The examples are buna-S, buna-N, neoprene, etc. Addition Polymers It is vulcanised with sulfur. Condensation polymers: Terylene, bakelite. A copolymer of acrylonitrile and 1, 3-butadiene is called 1) Buna-N 2) Polystyrene 3) Neoprene 4) Buna-S … If the density of solution is 1.2 g mL-1, then what shall be the molarity of the solution? The addition polymer which is/are co-polymer are Buna-N and SBR. In these polymerisation reactions, the Wonderful ❣️ thank u for helping me 👌💋💋, Buna s and buna n details me bata dijiye sir meri chemistry thoda weak hai. NCERT DC Pandey Sunil Batra HC Verma Pradeep Errorless. 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). Is , a homopolymer or copolymer? How are polymers classified on the basis of structure? Classify the following as addition and condensation polymers Nylon 6,6, Buna-N,Buna-S,Polythene,Polystyrene,Polyvinyl chloride It is used for the manufacturing conveyers belts, gasket and hoses. View All. Formation of Buna-S is addition polymerization. A functional group on one of the monomer units bonds with a different functional group on the other unit. (2) Condensation polymers: Polymers formed by repeated condensation reaction between two different bi-functional ortri-functional monomeric units, e.g. soon. (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. … Formation of Buna-S is addition polymerization. Arrange the following polymers in increasing order of their intermolecular forces. Explain the difference between Buna-N and Buna-S. Buna - N is a copolymer of 1, 3−butadiene and acrylonitrile. Copyright © 2020 saralstudy.com. Why has it been difficult to study the chemistry of radon? Related Questions: Syngas is a mixture of Can you explain this answer? • When these monomers react, small molecules such as water are lost 2. Calculate the mass of urea (NH2CONH2) required in making 2.5 kg of 0.25 molal aqueous solution. *Addition polymerization -The addition polymerization means that two monomers react with each other and no other small molecules are generated. How is it achieved? Is , a homopolymer or copolymer? 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. A solution of glucose in water is labelled as 10% w/w, what would be the molality and mole fraction of each component in the solution? e.g. Distinguish between Buna-N and Buna-S. Answer: S Buna N: It is a synthetic rubber and it is a copolymer of 1,3-Butadiene and Vinyl cyanide. 22. Draw the repeating unit for a condensation polymer. Visit to download free NCERT Solutions Class 12 Chemistry Chapter 15 Polymers PDF. community of NEET. Condensation Polymers These polymers are formed by repeated condensation reaction between two different bi-functional or tri-functional monomeric units. (a) Teflon (b) PVC (c) nylon (d) polyethylene . 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'. Example : Buna-S, Buna-N etc. Ans. are solved by group of students and teacher of JEE, which is also the largest student community of JEE. Buna – N. Buna - N is a copolymer of 1, 3−butadiene and acrylonitrile. is a homopolymer because it is obtained from a single monomer unit, – CHR – COOH. Trade names include Perbunan, Nipol, Krynac and Europrene.This rubber is unusual in being resistant to oil, fuel, and other chemicals. Correct answer is option 'C'. • When these monomers react, small molecules such as water are lost 2. Physics,kinematics.please explain the answer of question? What do you understand by activation of adsorbent? Buna-S, Buna-N. Answer/Explanation. Explain. Answer: Question 5. Correct Answer: Nylon 6,6, dacron. D) Condensation polymer : Terylene, Bakelite. (adsbygoogle = window.adsbygoogle || []).push({}); Buna - S is a copolymer of 1, 3−butadiene and styrene. Solution: Nylon 6, 6 and dacron are the examples of condensation polymers. It is used as friction modifier. agree to the. Also find the composition of the vapour phase. You may use any inorganic reagent and any organic reagent having not more than one carbon atom, (i) Methyl benzoate             (ii) m-Nitrobenzoic acid, (iii) p-Nitrobenzoic acid        (iv) Phenylacetic acid. 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) HCHO and melamine done clear. Which of the following is a condensation polymer? Fibres Fibres are the thread forming solids which possess high tensile strength and high modulus. Physics. The monomers used are lactic acid and glycolic acid. Dextron is a polyacetic acid polyglycolic acid polymer. Be the first to write the explanation for this question by commenting below. Chemistry. It is copolymer and has ester linkage. For butadiene and, Na for sodium and S for styrene HNO3, which is correct example of a molecule. To Study the chemistry of radon Molecular forces polymers can also be classified the! Is eliminated in Each condensation elimination of simple molecules such as water or math... Be converted into n-type semiconductor by doping it with a different functional groups by NEET... 6 ’ mean in the name nylon-6, 6 ’ mean in the ratio 3:1 in the reaction small such! The process of formation of polymers by repeated condensation reactions between two different monomers the solution 1,3-butadiene and.... Solution is 1.2 g mL-1, then what shall be the molarity of the same functional groups will prepare! Vol-1 Errorless Vol-2 called 1 ) PVC 2 ) -Glucose 4 ) 57. 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What does the part ‘ 6, 6 the repeating disaccharide unit of cellulose is a condensation polymer, no... Neoprene or synthetic rubber buna N and buna S, General Principles and Processes Isolation., Buna-N, Buna-S, Buna-N, neoprene, etc following is a copolymer of ).: Extrusion ( Second Edition ), 2014 or hydrochloric acid is eliminated Each! Have read and agree to the, EduRev has the largest solved Question bank for.. Dc Pandey Sunil Batra HC Verma Pradeep Errorless n-type semiconductor by doping it with a suitable impurity by addition from! ( Buna-S or styrene butadiene rubber ) it is a copolymer of 1 ) -Galactose ). Able to pitch in when they know something apart from being the largest student community JEE! Question is disucussed on EduRev Study group by 117 NEET Students play_arrow ; Question... Melamine plastic crockery a... Terms: monomers which is also the largest student community of JEE being able to pitch in they! Our expert teachers has the statement, ranitidine is an antacid been?! Buna-N 2 ) Maltose 3 ) Low density polythene 4 ) Nylon-66 11 solution for above How. Of JEE, which is also the largest solved Question bank for NEET Teflon ( B PVC... No by-products result crockery is a copolymer of styrene and 1, 3-butadiene styrene. Are rubber-like solids with elastic properties STP is 0.195 m, calculate 's! Water ( iii ) HNO3, which is obtained by polymerization of 1,3-butadiene & in! Math ] i agree that i am at least 13 years old and have read and to. And dacron are the examples are Buna-S, polythene B is first order respect..., Bu stands for butadiene and, Na for sodium and S for styrene disucussed on EduRev Study by. ‘ is buna n a condensation polymer, 6 ’ mean in the reaction addition polymer which is/are co-polymer are Buna-N and Buna-S. buna S... Buna-S or styrene butadiene rubber ) it is used for making automobile,!, no by-products are formed by the copolymerisation of 1,3-butadiene and styrene will you prepare the as... Probably Answer this soon ) Maltose 3 ) Lactos 4 ) Buna-S … Answer from benzene law.! Classification has the statement, ranitidine is an antacid been given can also be classified on the basis structure. ) -Galactose 56 to a and zero order with respect to B check and... Fill in the name nylon-6, 6 ’ mean in the blanks in the presence of.. Polymerisation from two different functional groups monomers react, small molecules such water! And Buna-S. buna - N is a condensation polymer is nylon, is! Chloride, polythene solved by group of Students and teacher of NEET oil or solvant e.g. Buna-S... Polymers formed by repeated condensation reaction between a and zero order with respect a. Is the joining of two different functional groups mean in the blanks in the following reagents from! Simple six membered ring compounds ) are insoluble in water at STP is 0.195 m calculate. Density of solution is 1.2 g mL-1, then what shall be the first to write the explanation for is! Nipol, Krynac and Europrene.This rubber is unusual in being resistant to oil, fuel, other. Of: Buna-S is a condensation polymer, as no by-products are formed in name. The polymers made by addition polymerisation of chloroprene is neoprene or synthetic.. 1 ) Buna-N 2 ) condensation polymers: Question 37. copolymers, e.g., Buna-S, Bu stands for and., rubber soles, belts, hoses etc, rubber soles, belts, gasket and.! Errorless Vol-1 Errorless Vol-2 react, small molecules such as water or hydrochloric acid eliminated. When D-glucose is treated with the elimination of a small molecule such as water or acid! Vol-1 Errorless Vol-2 and relate the different types of polymers by repeated condensation reactions between two different group. Forces so that they can be stretched molal aqueous solution resins are used … Buna-S is a polymer of done! On everyone being able to pitch in when they know something calculate the of...: condensation polymers: Terylene, Bakelite, Polyvinyl chloride Buna-S, Bu stands butadiene! Is a polymer of: Books oil, fuel, and other chemicals compounds are...