Explain  Interesting Dienes and Polyenes ?

Q: c) making the polymer involves coolln d) they are only made in labs (CH,CH,),CuLi CI b) CH3 NH…

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Q: Linear polyethylene and poly tetrafluoroethylene (PTFE, or Teflon) have similar covalent bond…

A: A thermoplastic is a type of plastic which is  made up of polymer which becomes a soft material when…

Q: 1. How would you explain to a young science student how to decide whether a given compound might be…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: Which polymer uses this monomer? LOH HO A) B) C) D)

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Q: Which n number would make the polymer the strongest/hardest?  a.) n=500 b.) n=50 c.) n=100 d.)…

A: Given n values for a polymer.

Q: What is the first step in the cationic polymerization of alkenes?

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Q: Differentiate addition polymerization and condensation polymerization. 3.

A: Actually the Polymerization is a process of combining a large number of small molecules to form a…

Q: Which polymer uses this monomer? HO НО A) B) up C) D)

A: In this reaction we will use Condensation or step growth polymerization reaction. Condensation…

Q: Illustrate two approaches which will change the properties such as strength, flexibility etc. of a…

A: Polymers are chemical compounds that are composed of larger molecules called macromolecules. These…

Q: What monomer(s) are used to prepare each polymer or copolymer?

A: (a) The blue colored ball has three bonds. So, this is the nitrogen atom. The black colored atoms…

Q: 115) Which increases with increasing degree of polymerization? A. Conductivity B. Type of molecule…

A: Degree of polymerization of a polymer is defined as the ratio of molecular weight of the polymer…

Q: How will you distinguish between addition and.condensation polymerization?

A: To distinguish between addition and condensation polymerization process.

Q: What is charge transfer mechanism in N type doped polyaceteylene? Explain!

A: It is organic polymer. The repeating unit is (C2H2)n. The IUPAC name is polyethyne.

Q: In this compound polymerization isomerism present or not?? Can we get 2:6:3 as simple ratio? [cog…

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Q: Briefly describe the differences in the physical properties of linear polyethylene, isotactic…

A: Given: To determine the differences in the physical properties of linear polyethylene, isotactic…

Q: You are working for a trucking company and want to adhesively bond high density polyethylene panels…

A: HDPE stands for High-Density Polyethylene.  It is a hydrocarbon polymer prepared from…

Q: mroduction to Polymer Science dild lechinology 23. What processing method(s) would you use to make…

A: We will use thermoplastic moulding for making disposal plastic plates.

Q: advantages and disadvantages of the polymer blends

A: Polymer can be defined as a macromolecule that consists of large number of monomers.

Q: Explain why there is a difference in glass transition temperature between the following pairs of…

A: Hi, According to our community guidelines, we can only answer one subparts ,since they are not…

Q: Dw many structural isomers are possible for a monochlorinated PCB molecule (a CB with one Cl…

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Q: نقطة واح The degree of polymerization .determines the weight of polymer True False O محو التحديد…

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Q: Explain the Formation of an epoxy resin from a prepolymer and a hardening agent ?

A: Hardening reagent are amines. Prepolymers are obtained in alkaline medium.

Q: Why does a transparent polymer turn opague in the necked region when tested in tension.

A: Answer -  Transparent polymers are usually opaque because of light scattering on the numerous…

Q: 17. melted. O A. Thermoplastics O B. Thermosetting Plastics are cured into permanent shape is Cannot…

A: Form permanent shape that can't be remelted.

Q: Monomers to be Polymers Polymorphism polymerization allotropy O tempering

A: The answer to the following question is -

Q: Draw the alternating copolymer formed from each set of monomers.

A: Alternating polymers are formed when two different monomers combine in an alternate manner as…

Q: How are polymers classified on the basis of mode of polymerization? Explain with suitable examples.

A: Polymers classified on the basis of mode of polymerization has to be explained below.

Q: What is the alkene starting material for the polymerization reaction using ROOR resulting to the…

A: Multiple no. Of monomers combined to form a polymer. So we can break the bond of a polymer to find…

Q: A monomer is also considered to be a coextruded polymer True False

A: Coextrusion is a process in which two or more polymer materials are extruded together to produce…

Q: Which option represents a cross-linked polymer? A B D

A: The option that represents a cross-linked polymer is

Q: Explain why polystyrene is much more readily oxidized by O2 in the air than polyethylene is. Which…

A: Polystyrene has secondary and allylic hydrogen atoms. The polyethylene has secondary hydrogen atoms.…

Q: What is the main reaction and mechanism for the polymerization of styrene? What are the side…

A: Please find your solution below : Polymerization of styrene is also called the free radical…

Q: The molecular formula for polyethylene is C2H4 where atomic mass for carbon is 12 gmol1 and hydrogen…

A: Molecular formula of repeating unit of polyethylene=C2H4 Molecular weight of repeating unit of…

Q: What monomer(s) are used to prepare attached polymer or copolymer?

A: Polymers are large molecules formed by the polymerization of monomers. Monomers are smaller…

Q: A polypropylene [-CH,-CH(CH3)-] sample contains the following composition. Degree of polymerization…

A: first of all from the atomic masses of C and H, let us find out the molecular weight of one…

Q: What is the typical molecular structures of an epoxy resin and curing agent?

A: In the given problem we have discuss about the typical structure of Epoxy resins and also its curing…

Q: in cosmetics, why would a LDP Liquid Dispersible Polymer or pre-neutralized acrylate polymer be more…

A: Liquid dispersible polymer is also known as pre-neutralized acrylate polymer. Polymer powder in…

Q: What is the most important property of elastomers?

A: Elastomers are defined as polymers that have viscoelasticity that means they exhibit viscosity as…

Q: Show Saring Meriels 2.

A: Note: According to our guidelines we are supposed to answer only one question. Kindly repost other…

Q: The cyclic polyether nonact see page 234 for the struct. ou answer the following qu . Which atoms in…

A: According to the question, cyclic polyether nonactin selectively binds and transports K+ ions while…

Q: KMNO, -CH, -COH heat Br UV light CH `CH3 + Br2 + HBr *CH3 or heat

A: Halogenation: when one or more than one halogens (Cl, Br, I) are added in a chemical reaction. This…

Q: It is identical repeat units along the chain. a. Random b. Alternating c. Block d. Graft

A: Block is identical repeat units along the chain. Hence option c is to be correct.

Q: Explain why radical polymerization of styrene forms branched chains with 4° carbons as in A, but…

A: The radical formed in radical-Polymerization of styrene is The radical formed in X is benzyl free…