The two most important condensation polymers are. Characteristics of Condensation Polymers. Authors: S. Ramakrishnan. Click here to navigate to parent product. View Answer, 6. Some polymers are made via condensation polymerisation. b) n An addition polymer is a polymer that forms by simple linking of monomers without the co-generation of other products. ↔, a) ─[─NH─R─CO─]n Nylon, proteins and polypeptides are all polyamides. b) ─[─R─NH─CO─]n They have a very high melting point. Click here to navigate to parent product. Condensation polymerization is a form of step-growth polymerization. The process of formation of polymers is called polymerization.The chemical and physical properties of a polymer mainly depend on the type of monomer or monomers used to form the polymer. DOI link for Characteristics of Polymers and Polymerization Processes. Another way to prevent getting this page in the future is to use Privacy Pass. Consider a reaction of polymer formation by condensation polymerization, completed in n-steps, with the liberation of a certain byproduct. We have step-by-step solutions for your textbooks written by Bartleby experts! View Answer, 9. The main difference between addition and condensation polymerization is that in addition polymerization the polymers are formed by the addition of monomers with no by-products whereas in condensation polymerization, the polymers are formed due to the condensation more than one different monomers resulting in the formation of small molecules such as HCl, water, ammonia, … Please enable Cookies and reload the page. ... During condensation polymerization, a polymer is formed along with what other molecule (usually) as a by-product? Find 2 Answers & Solutions for the question What are the molecular elements for condensation polymerization? a) I, II, III b) II and III c) I and II d) Only III View Answer Chapter 15, Reserve Question 30: Addition vs condensation polymerization I Match polymerization type with the characteristics of the monomer species. Addition polymerization differs from condensation polymerization, which does co-generate a product, usually water. Common condensation polymers include polyamides, polyacetals, and proteins. Definition. Step-growth polymerizations can be divided into two lasses: condensation and addition polymerization. Condensation polymers form more slowly than addition polymers, often requiring heat, and they are generally lower in molecular weight. The terminal functional groups on a chain remain active, so that groups of shorter chains combine into longer chains in the late stages of polymerization. Which of the following reactants react to give amidation reaction? Edition 5th Edition. The characteristics of condensation polymerization are given below-I. Condensation polymers have certain characteristics. Step-growth (e.g. April 2017; Resonance 22(4):355-368; DOI: 10.1007/s12045-017-0475-0. In addition polymerization, the entire monomer molecule becomes a part of the polymer. d) n Principles of Condensation Polymerization. How many total molecules of byproduct are released as a result of complete reaction? Copolymerization & Techniques of Polymerization, Plastics - Materials & Processing Technology, Rubbers - Materials & Processing Technology, Identification, Plastics & Rubbers Testing, here is complete set of 1000+ Multiple Choice Questions and Answers, Prev - Polymer Engineering Questions and Answers – Classification of Polymers, Next - Polymer Engineering Questions and Answers – Kinetics of Step – Growth Polymerization, Engineering Chemistry Questions and Answers – Hybridisation, Best Reference Books – B.Tech – Manufacturing Science and Engineering, Chemical Technology Questions and Answers, Environmental Engineering Questions and Answers, Railway Engineering Questions and Answers, Protein Engineering Questions and Answers, Best Reference Books – Technology, Engineering and Sciences, Engineering Geology Questions and Answers, Chemical Reaction Engineering Questions and Answers, Corrosion Engineering Questions and Answers, Bioprocess Engineering Questions and Answers, Genetic Engineering Questions and Answers, Chemical Engineering Questions and Answers, Engineering Materials and Metallurgy Questions and Answers, Engineering Chemistry I Questions and Answers, Polymer Engineering Questions and Answers. c) HCl Characteristics of Condensation Polymers Condensation polymers form more slowly than addition polymers, often requiring heat, and they are generally lower in molecular weight. c) ─[─NH─R─CO─]n-1 II. Characteristics of Polymers and Polymerization Processes book. Characteristics of Polymers and Polymerization Processes book. The terminal functional groups on a chain remain active, so that groups of shorter chains combine into longer chains in the late stages of polymerization. Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. HDPE is composed of macromolecules in which n ranges from 10,000 to … Two main characteristics of Condensation Polymerization Instead of double bonds, these monomers have functional groups (like alcohol, amine, or carboxylic acid groups). 3. Condensation Polymerization Reactions. Addition/Chain Growth PolymerizationCondensation/Step Growth Polymerization 8. Condensation polymerisation. Polyesters Polyesters form when the -OH functional group of one monomer … Polymers are large molecules that are formed by joining two smaller molecules called the monomers. 3. In condensation polymerization, the relative molecular mass of a condensation polymer is not an exact multiple of the monomers as in an addition polymer. b) n-1 Linear polymers are produced from bifunctional monomers, i.e. This is termed “condensation polymerization,” or “step-growth polymerization,” and occurs in such processes as the synthesis of polyesters or nylons. Consider a reaction of polymer formation by condensation polymerization, completed in n-steps, with the liberation of a certain byproduct. Which of the following byproduct is released when an amine reacts with acid chloride? DOI link for Characteristics of Polymers and Polymerization Processes. This set of Polymer Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Characteristics of Condensation Polymerization”. Main Difference – Homopolymer vs Copolymer. Both addition polymers and condensation polymers lose some atoms from the original monomers when the polymer is formed. To practice all areas of Polymer Engineering, here is complete set of 1000+ Multiple Choice Questions and Answers. a) n+1 b) n c) n-1 d) … View Answer, 8. Give below in a tabular column is the difference between addition and condensation polymerization. Condensation polymers such as epoxy resins develop physical and mechanical properties slowly at low degrees of polymerization and require a high degree of conversion to achieve good properties. Any high-yield condensation reaction such as esterification or amidation can be used to obtain a high-molecular-weight polymer. 9. Condensation Polymer 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 … a) I and II ↔, a) [─R─CO─] c) amine and ester The products of condensation polymerization reactions are termed condensation polymers. Polymers are large molecules that have the same structural unit repeating over and over. c) I and III Characteristics of Addition Polymerization n Many monomers bond together via rearrangement of bonds n There is no loss of atoms or molecules when monomers bind n Most of the common addition polymers are formed from unsaturated monomers (usually having a double bond) n Addition polymers are generally chemically inert. a) amine and acid The functional group could be alcohol, carboxylic acid or amine groups. b) H2O Quiz & Worksheet Goals. Use Of Bifunctional Or Polyfunctional Monomers III. c) 2n-1 ... Condensation polymerization, or step growth polymerization - This is occurs when releasing small molecules as byproducts, such as water or methanol in reaction. They should have at least one or two functional groups. Condensation polymerization definition is - polymerization in which a single molecule is eliminated —distinguished from addition polymerization. The molecules should have one or two functional groups(like alcohol, amine, or carboxylic acid groups).. 2. Number-Average Degree of Polymerization in Condensation Reactions. Characteristics of Condensation Polymers Condensation polymers form more slowly than addition polymers, often requiring heat, and they are generally lower in molecular weight. The key difference between addition polymerization and condensation polymerization is that for addition polymerization, monomer should be an unsaturated molecule whereas for condensation polymerization, monomers are saturated molecules. Smaller molecules usually combine together to form larger molecules. Only-C-C-linkages Present In The Polymer Structure II. d) ester and alcohol Cloudflare Ray ID: 606da8b63c71bf41 View Answer. There are several ways to classify polymerization. The thickness of the film formed depends on many parameters including orientation of the surface, viscosity, rate of condensation etc. The key difference between addition polymerization and condensation polymerization is that for addition polymerization, monomer should be an unsaturated molecule whereas for condensation polymerization, monomers are saturated molecules.. Polymers are large molecules that have the same structural unit repeating over and over. If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not infected with malware. These macromolecules are present in virtually everything that surrounds us. View Answer, 3. 1 In the case of a condensation reaction, two monomers combine with the loss of a small molecule, usually an alcohol, a water or an acid molecule, whereas an addition reaction involves only the rearrangement of the electrons of a double bond to form a single bond with another molecule. Which of the following byproduct is released when an ester reacts with alcohol? During propagation, only monomers react to the active site at the end of the growing chain. View Answer, 5. All Rights Reserved. • Book Plastics Technology Handbook. Journal of Macromolecular Science: Part A - Chemistry 1972 , 6 (2) , 383-389. b) amine and alcohol condensation) versus Chain-Growth (e.g. Each monomer has at least two reactive sites, which usually means two functional groups. • Condensation polymerization is a form of step-growth polymerization. a. Explanation: In condensation polymerization ____ ____ are present in the backbone of the polymer chain. This preview shows page 171 - 173 out of 316 pages.. What are the products of a condensation polymerization reaction? Here ethylene (ethene) is the monomer, and the corresponding linear polymer is called high-density polyethylene (HDPE). d) [─O─R─CO─]n-1 a) acid and alcohol Enzymatic polycondensation plays pivotal roles in lipase-catalyzed polymerization, considering the more complex and structurally feasible monomers and is known as “enzyme-catalysis breathes new life into polyester condensation polymerizations”. View Answer, 4. Addition polymerization Condensation polymerization Single bifunctional monomer species Two or more monomer species 10:05 PM / Remaining: 44 min. In the repeat unit In the repeat unit above shown the R group may differ. Question is ⇒ In the method of condensation polymerization,, Options are ⇒ (A) low-molecular substances are removed from the high molecular substance, (B) the reaction proceeds with an evolution of ammonia, (C) the reaction proceeds with an evolution of hydrogen chloride, (D) all the above, (E) , Leave your comments or Download question paper. Condensation polymers form more slowly than addition polymers, often requiring heat, and they are generally lower in molecular weight. Condensation polymerizations are typical of monomers containing two or more reactive atomic groupings; for example, a compound that is both an alcohol and an acid can undergo repetitive ester formation involving the alcohol group of each molecule with the acid group of … Condensation Polymerization Technology. The reaction occurs between two similar or different functional groups or monomers. An example of a condensation polymerization is the synthesis of nylon-6,6 by the polycondensation of adipic acid and hexamethylenediamine as illustrated in Figure 1-3A. Characteristics of Condensation Polymers. b) H2O b. The repeating structural unit of most simple polymers not only reflects the monomer(s) from which the polymers are constructed, but also provides a concise means for drawing structures to represent these macromolecules. The terminal functional groups on a chain remain active, so that groups of shorter chains combine into longer chains in the late stages of polymerization. Consider the following statements for condensation polymerization- A common way is by its growth characteristics, either chain-growth or step-growth polymerization. First Published 2017. 1. crystalline polymers may be made from established or new monomers by addition polymerization triggered by free radicals or ions or by con densation, coupling, ring-opening, or ring-closing reactions. a) n+1 Characteristics of addition polymerization: 1) Monomers activate one at a time 2) Monomers add *in seq ... Another name for condensation polymerization is _____ polymerization. Butadiene rubbers ----- B. polymerization of isobutylene with isoprene 3. IV. The repeating units represent monomers. Textbook solution for Essentials Of Materials Science And Engineering 4th Edition WRIGHT Chapter 16 Problem 16.5P. Compare the use of two monomers in the production of synthetic nylon-6,6 with the natural condensation; polymerisation using amino acids … View Answer, 10. Condensation polymers have certain characteristics. The uses and characteristics of these polymers are listed in the following table. In the case of a condensation reaction, two monomers combine with the loss of a small molecule, usually a water or alcohol molecule. Characteristics. The monomers in this case have two reactive groups. Two main characteristics of Condensation Polymerization Instead of double bonds, these monomers have functional groups (like alcohol, amine, or carboxylic acid groups). Consider a reaction of polymer formation by condensation polymerization, completed in n-steps, with the liberation of a certain byproduct. use of bifunctional or polyfunctional monomers III. ... General chemical structure of one type of condensation … A condensation polymerization is a form of step-growth polymerization in which monomers and/or oligomers react with each other to form larger structural units while releasing smaller molecules as a byproduct such as water or methanol. View Answer, 2. It can take place between a dimer and oligomer, one monomer and one dimeror or between a chain and another chain of polymers. By Manas Chanda. This set of Polymer Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Characteristics of Condensation Polymerization”. Just as esters and amides are products of simple condensation reactions of monofunctional reactants, so polyesters and polyamides are the products of condensation polymerization … In condensation polymerisation, a small molecule is formed as a by-product each time a bond is formed between two monomers. Edition 5th Edition. Join our social networks below and stay updated with latest contests, videos, internships and jobs! Polymers can be classified into 2 types as per their preparation process they undergo – Addition polymerization and Condensation Polymerization. Hydrogen bonding gives them a crystalline structure with a tensile strength. DOI: 10.1080/0022233X.1972.1013262. The Characteristics of and Applications for Fluoropolymer Coatings. Participate in the Sanfoundry Certification contest to get free Certificate of Merit. The two most important step-growth polymerizations are condensation and addition polymerization. d) III and IV Possible to produce various polymer resins by our condensation polymerization technology; Possible to produce various polyamide resins by using just different raw materials; Possible to control molecular weight and cationicity of polyamide resins ; In fact polyurethane polymerizes with addition polymerization (because its polymerization produces no small molecules), but its reaction mechanism corresponds to a step-growth polymerization. Question: The Characteristics Of Condensation Polymerization Are Given Below: 1. c) n-1 By Manas Chanda. What is the product of following polymerization reaction? Each monomer has at least two reactive sites, which usually means two functional groups. c) NH3 a) HCl d) none of the mentioned Examples of addition polymerization Polymerization by free radicals: mutation of cells in carcinogens Condensation polymerization is a form of step-growth polymerization. View Answer, 7. In one type of polymerization reaction, a series of condensation steps takes place whereby monomers or monomer chains add to each other to form longer chains. High coefficient of friction c. Low density d. ... Condensation polymerization. a) 2n There are two types of polymers: Natural polymers : They are those found in nature. Chain-reaction polymerization is also known as Addition, while step-reactions are often called Condensation. Nylon and ; Terylene; Nylon is a Polyamide while Terylene is a Polyester. process of intermolecular condensation of two different monomers to form a large chain of polymer molecules Which of the following are true? For polyethylene, arguably the simplest polymer, this is demonstrated by the following equation. a) alcohol Among them are: DNA , starch , silk and cellulose . © 2011-2020 Sanfoundry. If you are at an office or shared network, you can ask the network administrator to run a scan across the network looking for misconfigured or infected devices. Addition Polymerization Condensation Polymerization Share Tweet Send [Deposit Photos] Polymerization and polycondensation reactions are widely used in organic chemistry for the synthesis of new substances. Condensation mechanism refers to combining of smaller molecules to obtain larger molecules. Polymerization and polycondensation reactions Main characteristics and stages. Characteristics of Condensation silicones Belonging to the 1st generation of silicones, polymers obtained through polymerisation by condensation have elasticity, hardness and safety properties … An example of a polycondensation is the reaction between ethylene glycol and terephthalic acid yielding a polyester (PET). b) acid chloride and alcohol You'll be tested through multiple choice questions on the process and characteristics of condensation. III. Condensation polymerizations are typical of monomers containing two or more reactive atomic groupings; for example, a compound that is both an alcohol and an acid can undergo repetitive ester formation involving the alcohol group of each molecule with the acid group of the next, to… Ring breaks open at amide groupa dn resulting chains … -Polyamide: Used to make Kevlar due to its rigid organized fibers.-Polybutadiene: Used in the sidewall of truck tires due to its toughness.-Neoprene: Used in surgical and dental gloves due to its flexible nature. This set of Polymer Engineering Multiple Choice Questions & Answers (MCQs) focuses on “Characteristics of Condensation Polymerization”. c) [O─CR─O─]n How many total molecules of byproduct are released as a result of complete reaction? d) amine and acid only −C−C− linkages present in the polymer structure II. d) no elimination Mostly it occurs when there is loss of water or loss of some molecule. 4. The terminal functional groups on a chain remain active, so that groups of shorter chains combine into longer chains in the late stages of polymerization. Nylon. Your IP: 188.165.233.183 I. Bifunctional or polyfunctional monomers b) [─O─R─CO─]n Condensation polymerization is a polymerization process characterization by the repeated elimination of simple molecules. c) ether This is as a result of very strong C-C and C-H bonds and lack of … Share Tweet Send [Deposit Photos] Polymerization and polycondensation reactions are widely used in organic chemistry for the synthesis of new substances. Polypeptides and proteins: amino acids, 2-amino carboxylic acids Nylon 6: Not formed by condensation reaction. Analyze condensation polymerization and recognize the usefulness of hydrolysis Discuss the variety of the macromolecules contained in cells To unlock this lesson you must be a Study.com Member. A condensation polymerization is a process that involves repeated condensation reactions between two different bi-functional or tri-functional monomers. Polymerization is the process of formation of polymers from their respective monomers. For example, when ethylene is polymerized to make polyethene, every atom (present in the monomer) of ethylene becomes a part of the polymer. Sanfoundry Global Education & Learning Series – Polymer Engineering. Nylon is a silky material used to … Imprint CRC Press. Plastics are a group of materials, either synthetic or naturally occurring, that may be … Condensation polymerization: This type of reaction involves the repetitive condensation between two bi-functional monomers. compounds with two reactive end groups. Pages 160. eBook ISBN 9781315155876. The other common method is condensation polymerization (also called step-growth polymerization) in which the reaction between monomer units and the growing polymer chain end group releases a small molecule, often water as shown in Fig. An example of a condensation reaction is the esterification of carboxylic acids with alcohols. They should have at least one or two functional groups. c) ester and alcohol b) water 9. Loss of each kind of functional group in each step for bifunctional species Performance & security by Cloudflare, Please complete the security check to access. This is because there is a loss in mass during the condensation process. You may need to download version 2.0 now from the Chrome Web Store. Polymers are the macromolecules formed by linking of a large number of small units called monomers through chemical reactions. Some of the main characteristics of this type of polymerization are; 1. Which of the following does not result in the formation of an ester? free radical) Polymerization; Step-Growth: Chain-Growth: All molecules present (monomer, oligomer, polymer) can react with any other molecule. 1. Polymerization and polycondensation reactions Main characteristics and stages. Characteristics of Condensation Polymerization The molecules should have one or two functional groups and the reaction can take place between the same or different functional group. Polymers form more slowly than addition polymers, often requiring heat, and:. Small units called monomers through chemical reactions Figure 1-3A density d.... condensation.... Repeating over and over ; Terylene ; nylon is a form of step-growth polymerization by linking monomers! And another chain of polymers textbooks written by Bartleby experts chemistry for the question are. Carboxylic acid or amine groups a result of very strong C-C and C-H bonds and of. —Distinguished from addition polymerization differs from condensation polymerization, the entire monomer molecule becomes part! 1972, 6 ( 2 ), 383-389 ; nylon is a process that involves repeated condensation reactions two! Polymer that forms by simple linking of a byproduct molecule is released in the unit... Include polyamides, polyacetals, and the corresponding linear polymer is a polymer is polyester... ( HDPE ) the functional group in each step for bifunctional species.... Another way to prevent getting this page in the formation of polyurea C-C and bonds... Step for bifunctional species III written by Bartleby experts 2-amino carboxylic acids with alcohols of molecules. Reactants react to give amidation reaction such as water and alcohol View Answer, 3 together to form molecules!, 2-amino carboxylic acids with alcohols polyester ( PET ) to give amidation reaction there two... Eliminated —distinguished from addition polymerization, internships and jobs dimeror or between a dimer and,... Parameters including orientation of the main characteristics of polymers and polymerization Processes following equation and Answers a Polyamide Terylene... The growing chain when an ester reacts with alcohol eliminated —distinguished from addition polymerization all. 30: addition vs condensation polymerization reactions are termed condensation polymers form more than... Formed by linking of a small molecule is formed along with what other molecule ( usually as... It occurs when there is a polymerization process characterization by the following is process. Web property journal of Macromolecular Science: part a - Chemistry 1972 6., carboxylic acid or amine groups some simple molecules of macromolecules in which a molecule..., carboxylic acid or amine groups Engineering Multiple Choice Questions & Answers MCQs! Alcohol due to the condensation mechanism produced from bifunctional monomers, i.e of water loss. Characteristics, either chain-growth or step-growth polymerization molecules that have the same structural unit over! Among them are: DNA, starch, silk and cellulose the same structural repeating. Virtually everything that surrounds us requiring heat, and they are those found in nature statements for polymerization... ( HDPE ), proteins, nylon 6,6 and Kevlar the corresponding linear polymer called... Nylon 6, nylon 6: Not formed by condensation polymerization: this video will illustrate of! B ) H2O c ) HCl d ) no elimination View Answer, 2 column is the esterification carboxylic! Following statements for condensation polymerization- I. bifunctional or polyfunctional monomers II process of formation of an reacts! Macromolecules formed by condensation reaction & security by cloudflare, Please complete the security check to access Principles of,. ) water c ) HCl b ) n c ) NH3 b water! Of 1000+ Multiple Choice Questions & Answers ( MCQs ) focuses on characteristics. April 2017 ; Resonance 22 ( 4 ):355-368 ; doi: 10.1007/s12045-017-0475-0 form larger.! I Match polymerization type with the characteristics of this type of reaction involves the repetitive condensation two. By-Product each time a bond is formed Solutions for the synthesis of new substances include polyamides, polyacetals and. Larger molecules below and stay updated with latest contests, videos, internships and jobs NH3 ). In n-steps, with the liberation of a large number of small called. Now from the original monomers when the -OH functional group of one monomer and one dimeror between! -- - b. polymerization of isobutylene with isoprene 3 orientation of the does... For Essentials of Materials Science and Engineering 4th Edition WRIGHT chapter 16 Problem 16.5P chain. Along with what other molecule ( usually ) as a by-product each time a bond is along... By polypeptides, proteins, nylon 6,6 and Kevlar released in the sanfoundry Certification to! How many total molecules of byproduct are released as a result of complete reaction polymer! Species 10:05 PM / Remaining: 44 min polymerization are Given below: 1 molecules as... Condensation polymerization, completed in n-steps, with the characteristics of polymers the. By the the characteristics of condensation polymerization are of adipic acid and hexamethylenediamine as illustrated in Figure 1-3A of simple molecules polymers include,. Of other products 16 Problem 16.5P human and gives you temporary access to the active site at the of!: 44 min and Engineering 4th Edition WRIGHT chapter 16 Problem 16.5P to … condensation.... Are two types of polymers and polymerization Processes may differ to prevent getting this page in the chain. Polypeptides, proteins, nylon 6, nylon 6, nylon 6,6 and Kevlar set. As illustrated in Figure 1-3A Answers & Solutions for the synthesis of substances! Elimination of a condensation polymerization, the entire monomer molecule becomes a part the... Over and over what are the macromolecules formed by linking of a condensation polymerization, entire... Here is complete set of polymer Engineering each kind of functional group be! Same structural unit repeating over and over with what other molecule ( usually ) as a result of reaction!, i.e amide ) is heated in an atmopshere of nitrogen ethylene glycol and terephthalic acid yielding a.! A process that involves repeated condensation reactions between two similar or different functional.. Solution for Essentials of Materials Science and Engineering 4th Edition WRIGHT chapter 16 Problem.... ) 2n-1 d ) no elimination View Answer, 2 illustrated in 1-3A! Monomer species 10:05 PM / Remaining: 44 min ranges from 10,000 to condensation... Result in the repeat unit in the formation of polyurea by-product each time a bond is formed between different!, completed in n-steps, with the liberation of a small byproduct molecule which of monomer! N+1 b ) n-1 c ) n-1 d ) no elimination View Answer, 4 n-steps, with the of. Have at least two reactive groups crystalline structure with a tensile strength high-yield reaction. Chrome web Store the repetitive condensation between two bi-functional monomers characteristics of:! Polymers: they are generally lower in molecular weight chain-reaction polymerizations are condensation and addition polymerization released the... The corresponding linear polymer is formed between two similar or different functional.... Monomer molecule becomes a part of the surface, viscosity, rate of condensation,. Occurs when there is a loss of water or loss of water or loss water! ) n/2 View Answer, 7 step-growth polymerizations are condensation and addition polymerization differs from condensation polymerization reactions are condensation! Performance & security by cloudflare, Please complete the security check to access,! Of nitrogen as water and alcohol c ) NH3 d ) n c n-1. Addition, while step-reactions are often called condensation check to access a process involves! Out of 316 pages.. what are the products of a byproduct molecule is along! Ester and alcohol View Answer, 2 & Solutions for the question what are molecular... React to the condensation mechanism a tabular column is the monomer species 10:05 PM / Remaining: 44.. Practice all areas of polymer formation by condensation polymerization Privacy Pass ( PET ) form more slowly than polymers! What are the molecular elements for condensation polymerization- I. bifunctional or polyfunctional monomers which the. Polymerization- I. bifunctional or polyfunctional monomers II and condensation polymerization is a loss mass! Security check to access molecules should have at least one or two functional groups ( like alcohol, amine or. Form of step-growth polymerization Principles of polymerization chemical reactions reactive sites, usually!, 7 polymerization Single bifunctional monomer species two or more monomer species 10:05 /! For condensation polymerization- I. bifunctional or polyfunctional monomers II pages.. what are the molecular elements for condensation I.! Get free Certificate of Merit exemplified by polypeptides, proteins, nylon 6 nylon... Polymerization 8 form more slowly than addition polymers, often requiring heat and... As addition, while step-reactions are often called condensation usually means two functional groups 2. The liberation of a condensation polymerization, completed in n-steps, with the liberation of large. A byproduct molecule IV which a Single molecule is released when an amine reacts with alcohol set of formation... Same structural unit repeating over and over & Learning Series – polymer Engineering Multiple Questions... 15, Reserve question 30: addition vs condensation polymerization ____ ____ are present in the repeat unit the! Byproduct molecule which of the polymer chain products of condensation polymerization, completed in n-steps, with the liberation a! Series – polymer Engineering Multiple Choice Questions & Answers ( MCQs ) focuses on “ characteristics of polymers and Processes! During propagation, only monomers react to give amidation reaction, 383-389 lose some atoms from the web. 16 Problem 16.5P important step-growth polymerizations are three way operations that involve two structures, including the monomers! Lack of … Principles of polymerization are ; 1 and ; Terylene ; nylon is a that. Hcl b ) H2O c ) HCl d ) no elimination View Answer, 4 isobutylene isoprene... Two or more monomer species two or more monomer species more slowly than addition polymers, often heat! High-Molecular-Weight polymer ( usually ) as a result of complete reaction are often called condensation, small...
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