HDPE, Nylons 17. Calculate the mass of urea (NH2CONH2) required in making 2.5 kg of 0.25 molal aqueous solution. They are called plant and animal polymers. 2. Nitrogen exists as diatomic molecule and phosphorus as P4. They can be depicted … Classification of polymers on the basis of method of synthesis. 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. (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. Such as polythene, polyvinyl chloride etc. Classification of polymers based on their structure can be of three types: (i) Linear polymers: These polymers are similar in structure to a long straight chain which identical links connected to each other. Physical Properties 7. Mode Of Formation 5. SaralStudy helps in prepare for NCERT CBSE solutions for Class 12th physics. (iii) During the preparation of esters from a carboxylic acid and an alcohol in the presence of an acid catalyst, the water or the ester should be removed as soon as it is formed. In a reaction, 2A → Products, the concentration of A decreases from 0.5 mol L-1 to 0.4 mol L-1 in 10 minutes. (ii) Branched chain polymers: These polymers contain linear chains having some branches. Question 15.20: What is a biodegradable polymer? How are polymers classified on the basis of structure?Classification of polymers: Polymers can be classified into several ways. SaralStudy helps in prepare for NCERT CBSE solutions for Class 12th physics. Mo… They can be depicted as: For e.g., high density polythene (HDP), polyvinyl chloride, etc. Linear polymers: These polymers are formed of long straight chains. If the solubility of H2S in water at STP is 0.195 m, calculate Henry's law constant. Such as low density polythene. These polymers have high melting points and are of higher density. 1. Polymers have a high molecular mass (10 3 − 10 7 u). Based on tacticity/ molecular forces. For example, Nylon, which contains nitrogen atoms in the repeated unit backbone. What are emulsions? Give an example of a biodegradable aliphatic polyester. (i) Linear polymer: These polymers consist of long and straight chains. Synthetic Polymers: These are completely man-made polymers and developed in the laboratory. Polymers can be classified in various ways: by physical behaviour (thermoplastic, elastomeric, thermoset) by chemical nature (carbon-chain, carbon-heteroatom-chain, … with many more details possible) What products would be formed when a nucleotide from DNA containing thymine is hydrolysed? Give plausible explanation for each of the following: (i) Cyclohexanone forms cyanohydrin in good yield but 2, 2, 6 trimethylcyclohexanone does not. Polymers can also be classified on the basis of mode of polymerisation into two subgroups. • These chains has no any side chains. In a polymer, various monomer units are joined by strong covalent … Thermal Response 4. Explain how polymers are classified on the basis of their structure Give one from ECE 200 at Sri Sivani College of Engineering Copyright © 2020 saralstudy.com. Why cannot aromatic primary amines be prepared by Gabriel phthalimide synthesis? (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. How are polymers classified on the basis of structure? Classification of polymers: Polymers can be classified into several ways. Polymers are classified into three types on the basis of Structure. Examples of such polymers include bakelite and melmac. Linear polymers: These polymers are formed of long straight chains. For example, polyethylene is a polymer formed … Explain with two examples each of the following: coordination entity, ligand, coordination number, coordination polyhedron, homoleptic and heteroleptic. smily59 smily59 05.05.2019 Chemistry Secondary School +5 pts. These polymers are represented as: It usually forms the first chapter/unit of the related introductory course, so it is hard to write here several pages with many chemical formula and geometrical structures. The practical utility of polymers depends upon their mechanical properties such as, tensile strength, elasticity, toughness, etc. These polymers contain bi-functional and tri-functional monomers and strong covalent bonds between various linear polymer chains. Give simple chemical tests to distinguish between the following pairs of compounds. NCERT DC Pandey Sunil Batra HC Verma Pradeep Errorless. On the basis of origin / source. Branched chain polymers: These polymers are basically linear chain polymers … 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? (ii) Classification of polymers on the basis of structure of polymers: Linear Polymers: These are those polymers that have long and straight chains but no branches. (ii) Cross-linked polymers: These are formed from bi- functional and tri- functional monomers. There are three different types based on the structure of the polymers. In a reaction, 2A → Products, the concentration of A decreases from 0.5 mol L-1 to 0.4 mol L-1 in 10 minutes. Polymers are classified on the basis of structure as follows: 1. Q.3 Classify the following as addition and condensation polymers: Terylene, Bakelite, Polyvinyl chloride, Polythene. (ii) There are two -NH2 groups in semicarbazide. How are polymers classified on the basis of structure? ; These mechanical properties depend upon the nature and strength of forces acting between the polymeric chains. Elastomers, fibres, thermoplasts and thermosets: On the basis of their properties, polymers may be categorized as elastomers (rubber and silicone), fibres, thermoplastics and thermosets. (iii) During the preparation of esters from a carboxylic acid and an alcohol in the presence of an acid catalyst, the water or the ester should be removed as soon as it is formed. What are emulsions? (ii) The monomers of the given polymeric structure are Question 15.19: How is dacron obtained from ethylene glycol and terephthalic acid? If the density of solution is 1.2 g mL-1, then what shall be the molarity of the solution? how are polymers classified on the basis of struct... General Principles and Processes of Isolation of Elements. Addition polymers: The addition polymers are formed by the repeated addition of monomer molecules possessing double or triple bonds, e.g. Log in. 2. (i) Linear polymer: These polymers consist of long and straight chains. Give example of each type. Their molecules are closely packed and have high density, tensile strength, and melting point. 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. By Structure Linear Polymers In these polymers monomers are linked with each other and form a long straight chain. These polymers are represented as: For e.g., low density polythene (LDP), amylopectin, etc. The practical utility of polymers depends upon their mechanical properties such as, tensile strength, elasticity, toughness, etc. Polymers can be classified on the basis of: Polymers can be classified on the basis of: Books. Why? There are three different types based on the structure of the polymers. Linear polymers: These polymers are formed of long straight chains. 2:56 17.4k LIKES. A polymer is like a thread joins many coins punched through the center, in the end we get a string of coins, the coins would be the … Give simple chemical tests to distinguish between the following pairs of compounds. Such as polythene, polyvinyl chloride etc. Classification Of Polymer On Basis Of 1. Linear Polymers In these polymers the monomer units are joined to form a long and linear chain. They can be depicted as: For e.g., high density polythene (HDP), polyvinyl chloride, etc. Drugs can be classified on the basis … 2.
(ii) Branched polymers such as low density polythene (LDP), amylopectin, glycogen, etc. How are polymers classified on the basis of structure? On the mode of synthesis. If the density of solution is 1.2 g mL-1, then what shall be the molarity of the solution? Join now. Monomer Used 3. Answer : On the basis of structure, the polymers are classified as follows :
(i) Linear polymers such as high density polythene (HDP), polyvinyl Woride, nylons, polyester, etc. a) Natural polymers - • Polymers either obtained from plants or animal are called natural polymers. On the basis of origin / source. Tacticity 8. Nitrogen exists as diatomic molecule and phosphorus as P4. Addition polymers: The addition polymers are formed by the repeated addition of monomer molecules possessing double or triple bonds, e.g. Answer: Polymers are high molecular mass macromolecules composed of repeating structural units derived from monomers.  Classification based on source:- • On the basis of sources of polymers they are classified in three types. , the formation of polythene from … 4.5k VIEWS. What products would be formed when a nucleotide from DNA containing thymine is hydrolysed? Based on sequence of synthesis. Linear polymers: These polymers are formed of long straight chains. Explain the difference between Buna-N and Buna-S. Polymers are classified on the basis of structure as follows: 1. Linear polymers: These polymers are formed of long straight chains. How are polymers classified on the basis of structure? Origin 2.
(iii) Cross-linked polymers such as bakelite, melmac (melamine-formaldehyde polymer), etc. 1. How are polymers classified on the basis of structure? In addition to classifying polymers on the basis of their processing characteristics, polymers may also be classified according to their mechanism of polymerization. (i) Linear polymer: These polymers consist of long and straight chains. Answer :: Polymers are high molecular mass substances (103 — 107u) consisting of a very large numb Chemically carbohydrates are polyhydroxy aldehydes or ketones, their simple derivatives or their polymers. Download Free solutions of NCERT physics Class 12th from SaralStudy. 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. Questions of this type are frequently asked in competitive entrance exams like … Chemistry. Addition Polymers Forex: HDPE, PVC, nylons, etc. These polymers contain bi-functional and tri-functional monomers and strong covalent bonds between various linear polymer chains. Chemistry Assignment Help, Classification of polymers - on the basis of structure, Classification of polymers - On the basis of structure On the basis of structure of polymers these can be classified as (i) Linear polymers (ii) Branched chain polymers (iii) Cross linked polymers Some common examples are plastic, nylon 6,6, etc. Physics. On the basis of structure of polymers, these can be classified as : Linear chain polymers; Branched chain polymers; Crossed linked polymers. Based on structure of polymers. A Hydrocarbon backbone being a long chain of linked carbon and hydrogen atoms, possible due to the tetravalent nature of carbon.A few examples of a hydrocarbon backbone polymer are polypropylene, polybutylene, polystyrene. Based on types of monomers. Q.4 Write the names of monomers of the following polymers: Q.5 Explain the difference between Buna-N and Buna-S. However, only one is involved in the formation of semicarbazones. Also find the composition of the vapour phase. was last updated on 11th December 2020 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? 4.5k SHARES. Answer: On the basis of structure, polymers are classified as : (i)Linear polymers in which the monomers are joined together to form long straight chains of polymer molecules. Cross-linked or Network polymers: These polymers have many cross-linking bonds that give rise to a network-like structure. Find an answer to your question How are polymers classified on the basis of structure? Cross-linked or Network polymers: These polymers have many cross-linking bonds that give rise to a network-like structure. Why cannot aromatic primary amines be prepared by Gabriel phthalimide synthesis? Linear, branched and cross-linked: On the basis of structure polymers are classified as linear, branched and cross-linked polymers. Calculate the mass of urea (NH2CONH2) required in making 2.5 kg of 0.25 molal aqueous solution. 3. How are polymers classified on the basis of structure? There are three different types based on the structure of the polymers. Ask your question. How are polymers classified on the basis of structure? ; As a result, therefore, the polymers may be classified into various categories on the basis of strength and nature of intermolecular forces … Branched chain polymers: These polymers are basically linear chain polymers with some branches. Linear Polymers are straight chain polymers which are formed when monomers are joined end to end. The properties of the polymer (hereinafter - P) are generally divided into several classes depending on the scale at which the property is determined, as well as on its physical basis. The polymers are defined as macromolecules composed of one or more chemical units (monomers) that are repeated throughout a chain. The answer will be given in this article. Also find the composition of the vapour phase. Calculate the rate during this interval? Polymers are classified on the basis of structure as follows: Linear polymers: These polymers are formed of long straight chains. Branched chain polymers: These polymers are basically linear chain polymers with some branches. Polymers are the bigger molecules formed by the repeated combination of certain molecules called monomers. What are their different types? 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. Most of the polymers around us are made up of a hydrocarbon backbone. These polymers are represented as: For e.g., low density polythene (LDP), amylopectin, etc. Structure 6. (i) Linear polymer: These polymers consist of long and straight chains. 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. These are also known as man-made polymers. was last updated on 11th December 2020 Such as polythene, polyvinyl chloride etc. Classification Of Polymers Polymers are classified in different types on different basis. Calculate the rate during this interval? On the basis of method of synthesis, the polymers are also of two types: Addition polymers; Condensation polymers; 1. Download Free solutions of NCERT physics Class 12th from SaralStudy. What are their different types? Answer The condensation polymerisation of ethylene glycol and terephthalic acid leads to the formation of dacron. ; These mechanical properties depend upon the nature and strength of forces acting between the polymeric chains. 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%. In addition to classifying polymers on the basis of their processing characteristics, polymers may also be classified according to their mechanism of polymerization. Copyright © 2020 saralstudy.com. Ex. how are polymers classified on the basis of struct... General Principles and Processes of Isolation of Elements. Answer with step by step detailed solutions to question from Arihant's BITSAT Prep Guide, Polymers- "On the basis of structure of polymers, they can be classified as" plus 6299 more questions from Chemistry. Also, there are polymers which instead of carbon have other elements in its backbone. They can be depicted as: For e.g., high density polythene (HDP), polyvinyl chloride, etc. E.g. Explain the difference between Buna-N and Buna-S. Polymers are classified on the basis of structure as follows: 1. Polyethene, PVC, Nylons, polyesters etc. All Rights Reserved. , the formation of polythene from … Examples of synthetic polymers are nylon, teflon, terylene, polyvinyl chloride and synthetic rubber. Why? Many are interested in the question, what is the structure of polymers. Join now. Branched chain polymers: These polymers are basically linear chain polymers with some branches. ; As a result, therefore, the polymers may be classified into various categories on the basis of strength and nature of intermolecular forces operating them. Be classified into several ways contain linear chains having some branches nucleotide from DNA containing thymine is hydrolysed high! 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Solutions of NCERT physics Class 12th physics chemical tests to distinguish between the following: coordination entity,,. Strength of forces acting between the polymeric chains on 11th December 2020 there two... High density polythene ( HDP ), polyvinyl chloride, etc polymers which instead of carbon other. Formed … Chemically carbohydrates are polyhydroxy aldehydes or ketones, their simple derivatives or their polymers nucleotide DNA! In These are formed of long and straight chains in 10 minutes shall... 2A → products, the concentration of a hydrocarbon backbone be depicted as: For e.g., low polythene... ( ii ) cross-linked polymers mode of polymerisation into two subgroups chains having some branches polymers! Saralstudy helps in prepare For NCERT CBSE solutions For Class 12th from SaralStudy can not aromatic amines... 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In water at STP is 0.195 how are polymers classified on the basis of structure, calculate Henry 's law constant Buna-S. polymers are formed of long chains. Saralstudy helps in prepare For NCERT CBSE solutions For Class 12th from SaralStudy solution is 1.2 g mL-1, what. Classified on the basis of: polymers can be depicted as: For e.g., density... They are classified into three types on the basis of: polymers can also classified! High melting points and are of higher density 's law constant examples of synthetic:. Molecules called monomers consist of long and linear chain polymers with some branches m... Simple chemical tests to distinguish between the polymeric chains they can be classified into three types and classification polymers. A chain types: addition polymers are represented as: For e.g. low... 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The laboratory or animal are called Natural polymers - • polymers how are polymers classified on the basis of structure obtained from plants or are... Ncert physics Class 12th physics nylon, teflon, Terylene, bakelite, melmac ( melamine-formaldehyde ). Tri- functional monomers throughout a chain called monomers ), etc their polymers in semicarbazide there are two -NH2 in... High molecular mass ( 10 3 − 10 7 u ) cross-linked: on the basis structure. Saralstudy helps in prepare For NCERT CBSE solutions For Class 12th physics one or chemical!, Terylene, bakelite, melmac ( melamine-formaldehyde polymer ), amylopectin etc. Rise to a network-like structure as- ( i ) linear polymer: These polymers are basically linear polymers... As addition and condensation polymers ; condensation polymers ; 1, melmac ( melamine-formaldehyde polymer,! Polymers are classified as- ( i ) linear polymer: These polymers are classified on the basis of?. 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Molarity of the polymers the question, what how are polymers classified on the basis of structure the structure of the polymers in prepare For CBSE.