Clasify the polymers as addition and condenstation polymers. Nylon 66, Buna-S, Polythene.

1 Answer

Answer :

Ans: Nylon 66 condensation polymer.

 Buna-S and polythene—Addition polymer.

Related questions

Description : Arrange the following Polymers in increasing order of inter molecular forces. (a) Nylon 66, Buna-S and Polythene (b) Nylon 6, Neoprene and PVC

Last Answer : Ans: (a) Buna-S, Polythene and Nylon 66.  (b) Neoprene, PVC and Nylon 6.

Description : Arrange the following polymer in increasing order of their molecular forces : (a) nylon-6, 6, Buna-S, polythene. (b) nylon-6, Neoprene, polyvinyl chloride.

Last Answer : Ans. (a) Buna S < Polythene < Nylon-6, 6. (b) Neoprene < Polyvinyl Chloride < Nylon-6.

Description : Arrange in increasing order of inter molecular forces. Nylon 66, Buna-S and polyethene.

Last Answer : Ans: Nylon 66 > polyethene> Buna-S 

Description : Classify the polymers as addition and condensation polymer— Nylon 6, Neoprene and PVC.

Last Answer : Ans: Nylon 6 —Condensation polymer  Neoprene and PVC— Addition polymer.

Description : Arrange the following Polymers in increasing order of inter molecular forces Nylon 6, Neoprene and PVC

Last Answer : Ans : Nylon 6, PVC and. Neop 

Description : Why are the numbers 6, 6 and 6 put in the name of Nylon 66 and Nylon 6?

Last Answer : Ans: Nylon 66 means that it is formed by two monomers each containing six carbon atoms. While in Nylon 6 means that it is formed by a monomer containing six carbon atoms.

Description : Explain the difference between Buna-N and Buna-S.

Last Answer : Ans: Buna-N:- 1. It is optained by the copolymerization of 1,3 - butadiene and acrylonitrile in the presence of a Peroxide Cxtalyst. 2. It is resistant to action of Petrol. 3. It is used ... 1. It is obtained by the Copolymerisation of buta diene and styrene. 2. It is used for automobile tyres.

Description : Explain the difference between Buna-N and Buna-S.

Last Answer : Ans: Buna-N:- 1. It is obtained by the copolymerization of 1,3 - butadiene and acrylonitrile in the presence of a Peroxide Catalyst. 2. It is resistant to action of Petrol. 3. It is used ... 1. It is obtained by the Copolymerisation of buta diene and styrene. 2. It is used for automobile tyres.

Description : Write the Mnomers of Buna-s.

Last Answer : Ans. 1, 3 butadine and styrene 

Description : Explain the difference between Buna— S and Buna — N.

Last Answer : Ans. Buna — N is a copolymer of 1, 3-butadiene and acrylo nitrile, Buna — S is a copolymer of 1, 3-butadiene and styrene.

Description : Give one example of each for low density polythene and high density polthene.

Last Answer : Ans: LDP. Squeze bottle and toys  HDP. Buckets, dustbin, bottles.

Description : which catalyst is used in HDP like polythene?

Last Answer : A. Zeigler-Natta catalyst. 

Description : Distinguish between thermoplastic and thermo setting polymers.

Last Answer : Thermo plastic polymer Thermo setting plastic  1. The inter moliculer forces are intermediate.  1. The inter molecular force are ... 3. Eg. Polythene and polystyrene  3. Eg. Bakelite

Description : Which colligative property is used to determine the molecular masses of the polymers ?

Last Answer : Ans. Osmotic pressure is the colligative property used to determine the molecular masses of polymer.

Description : Classification of polymers on the basis of mode of synthesis.

Last Answer : (a) Addition polymers:- A polymers formed by direct addition of repeated monomers without the elimination of by product molecule is called addition polymers. Ex. Polythene, PVC,PTFE, etc  (b) ... monomer generally contains two functional groups. Ex. Nylon 66 and Nylon 6, Bakelite, Daecron, etc.

Description : Classification of polymers on the basis of molecular forces.

Last Answer : (a) Elastomers:- The polymers that have elastic character like rubber are called elastomers. Ex. Natural rubber  (b) Fibers:- They have strong intermolecular forces between the chains. These forces ... permanent change on heating. They become hard and infusible on heating. Ex. Bakelite. Etc.

Description : Classification of polymers on the basis of structure 

Last Answer : (a) Linear polymer :- These are polymers in which monomeric units are linked together to form linear chains. Eg. Polythene, PVC, Teflon  (b) Cross linked polymers:- These are polymers in which ... polymers in which monomers are joined to form long chains with side chains. Ex. Low density polythene.

Description : What are monomers of Nylon 6.6

Last Answer : Ans: (a) Hexamethylene diamine and adaipic acid. 

Description : Why are the No. of 6, 6 and 6 put in the names of nylon-6, 6 and nylon-6 ?

Last Answer : Ans. The no. of 6, 6 in nylon-6, 6 implies that both the monomers of nylon-6, 6 namely hexamethylene diamine and adipic acid contain six carbon atom each. The no. of 6 in nylon-6 contains six ... . The no. of 6 in nylon-6 indicates that its monomer Caprolectum has six carbon atom in its molecule.

Description : Write an equation for the Chemistry involved when a drop of hydrochloric acid make a hole in nylon stockings.

Last Answer : Ans. The (— CO — NH —) amide bond in nylon gets hydrolysed. 

Description : what is the monomer of nylon-6?

Last Answer : A. Caprolactum [NH2-(CH2)5-COOH]. 

Description : why nylon is named as such?

Last Answer : A.It is Acroname of New-York and London. 

Description : Differntiate between addition polymer and condensation polymer. 

Last Answer : Addition Polymer  Condensation Polymer 1. Large no. of unsaturated monomers combine together to form polymers Eg. Polythene and ... group with release of small molecule like water combine to form polymers. Eg. Nylon and Teflon

Description : What is addition polymerization ?

Last Answer : Ans: A chemical reaction in which monomer unit is repeated to produce a molecule without losing of molecule like water or ammonia. Ex. Polythene, Polyvinyl chloride

Description : 38. Which of the following statements is false? (1) Both starch and cellulose are polymers of glucose (2) Artificial silk is derived from cellulose (3) Nylon-66 is an example of elastomer (4) The repeat unit in natural rubber is isoprene

Last Answer : Nylon-66 is an example of elastomer

Description : Which of the following are addition polymers? I. Polypropylene II. Teflon III. Nylon (a) Only I (b) Only II (c) Only III (d) both I and II

Last Answer : both I and II

Description : Pick out the wrong statement. (A) Polymeric fibres are never produced by addition polymerisation (B) Property of tackiness is exhibited by uncured rubber (C) Sharp melting point is not observed in thermoplastic polymers (D) Polythene generally has an excellent resistance to ultra violet rays

Last Answer : (A) Polymeric fibres are never produced by addition polymerisation

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Last Answer : (C) Polythene

Description : What is PHBV? Give its one use.

Last Answer : Ans: It is a poly β hydroxybutyrate—co β hydroxyl valerate . It is obtain by the copolirisation of 3— hydroxyl butanoic acid and 3— hydroxy pentanoic acid.It is used in speciality packaging , orthopaedic devices. 

Description : Who do double bonds in rubber molecules influence there structure and reactivity.

Last Answer : Ans: Greater the number of double bound the rubber will be less reactive because of greater inter molecular forces of attraction among the monomers.

Description : What is Biodegradble polymer?

Last Answer : Ans: The polymers which are Biodegrable and not causes any environmental population is called Biodegrable . Eg. PHBV and Nylon 2 Nylon 6.

Description : Write the structure of monomer of polystyrene.

Last Answer : Ans: Styrene. Ar— CH=CH2 

Description : Name the monomer of polyvinylchloride.

Last Answer : Ans: Vinylcloride. 

Description : A polymer is used for making paints and lacquers, name it. 

Last Answer : Ans: Glyptal. 

Description : A polymer is use for making combs, name the polymer.

Last Answer : Ans : Baklite 

Description : What are carbon fiber? 

Last Answer : Ans: A long thread solid posses high tensile strength. Eg. Terrylen and Nylon

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Last Answer : Ans: Tertiary Butyle peroxaide. 

Description : Write the name of neoprene polymer? 

Last Answer : Ans: Chloroprene 

Description : What does stand for PDI

Last Answer : Ans: Polydispersity Index. 

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Last Answer : Ans: It is a poly hydroxyl butyrate. Co-β- hydroxyl Valerate. It is copolymer of 3- hydroxyl butanoic acid and 3- hydroxyl pentanoic acid in which monomer units linked by ester linkage.

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Last Answer : Homopolymers Copolymers 1. The polymers which are form by only one type of monomers Eg. Teflon & PVC 1. The polymers which are form by two or more types of monomers .Eg. Terrylene & Buna-S

Description : What is meant by PTEE ? Give its popular name.

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Last Answer : Ans: The impurities present in monomer may combine with free radical that slow the rate of polymerization.

Description : Define Copolymers?

Last Answer : Ans: The polymer is obtained by two or more different monomers.

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Description : Write the name of monomers of Melamine-Formaldehyde.

Last Answer : Ans: Melamine and Formaldehyde. 

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Last Answer : Ans: Ar CH = CH2 

Description : Write the monomer of Polystyrene? 

Last Answer : Ans: Styrene.