- How does the molecular weight change vs % conversion in a step polymerization? Explain this behavior and why does it occur?

Q: A. Give steps with equations of Chain (or radical) polymerization reaction for fabrication of…

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Q: List the following group of monomers in order of decreasing ability to undergo cationic…

A: 1-The ability of monomers to undergo cationic polymerization is based upon the formation of the…

Q: The anionic polymerization of ε-caprolactam. Even if the reaction rate between caprolactam is slow,…

A: A question based on polymer chemistry, which is to be accomplished.

Q: Which illustrates a random co-polymer? O a. O b. C.

A: There are four picture of copolymer . we have to find out the Random copolymer amoung them.

Q: Poly(vinyl alcohol), a hydrophilic polymer used in aqueous adhesives, is made by polymerizing vinyl…

A: Poly vinyl alcohol (PVA) cannot be prepared by direct polymerization of vinyl alcohol. Its synthesis…

Q: Briefly Discuss emulsion polymerization with necessary figure.

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Q: (a) What is the difference between an addition polymer and a condensation polymer

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: How to make a specific polymer conductive? Explain with suitable example and mechanisms.

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Q: Hexafluoropropene (as shown) can only be polymerized by free radical chemistry. A) Explain why…

A: Free-radical polymerization: it is a method of polymerization in which a polymer forms by the…

Q: FACULTY OF ENG Nylons are environment) and lose their strength in vve when implanted (not good in…

A: a) Nylons are non-absorbable and lose their strength in vivo when implanted.  b) Degradation rate…

Q: Methyl acrylate and methyl methacrylate react with radical initiators (R•) as shown here. The…

A: The tendency of methyl acrylate (A) and methyl methacrylate (C) to react with radicals differ. Upon…

Q: Although chain branching in radical polymerizations can occur by intermolecular H abstraction as…

A: The given reaction involves synthesis of a LDPE (low density polyethylene). The mechanism of the…

Q: 2. 1-Methylstyrene (right) polymerizes under both cationic and anionic conditions a. Briefly…

A: A polymer is a macromolecule that is formed when a number of monomer units combine with each other.…

Q: Illustrate with equation the preparation of alkanes by Wurtz synthesis.

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Q: Unlike the interfacial method, melt polycondensation requires a substantial amount of heating to…

A: Polymerization is the process of the addition of monomers to give long chains which are called…

Q: Chlorobenzene give reaction with kmno4 or not??

A: KMnO4 or Potassium permanganate is a very powerful oxidizing agent that can directly any alkyl group…

Q: Explain with more details, how you can prepare poly(ethylene oxide) by using Anionic and Cationic…

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Q: (a) Which monomer is most likely to undergo anionic polymerization? Justify your choice. ( b)Which…

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Q: Indicate the type of carbon (primary, secondary, quaternary tertiary) in the following compound,…

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Q: Draw and describe the mechanism of radical-catalysed polymerization of ethene to poly(ethene) (also…

A: To give: The mechanism of radical polymerization of ethene to polythene?

Q: The polymer shown can be formed by Fischer esterification. What monomer(s) would be used to make…

A: In the polymerization , the key step is the selection of appropriate monomer to get the desired…

Q: Complete the following addition of condensation polymerisation reactions by by filling in the…

A: Polymerization is a process in which large number of monomers combine to form a macromolecule called…

Q: Please draw the retrosynthesis of this polymer below. b) Draw the structure of another polymer that…

A: The above molecule is  polymer molecule. The reaction takes place between NH2 group and C=N=O group.…

Q: Which reaction—dehydration synthesis or hydrolysis—converts a polymer to its monomers? Which one…

A: During polymerisation reaction, i.e. converting a monomer into polymer We have to remove H2O…

Q: A chemist carried out two polymerization reactions. One flask contained a monomer that polymerizes…

A: The question tells that a chemist carried out two polymerzation reactions. One reaction contained a…

Q: Explain the variables in the Carothers equation, and its physical meaning. How can this equation be…

A: Since you have posted a question with multiple questions, we will solve first question for you. To…

Q: What starting material would produce the polymer shown? Grubbs' catalyst in

A: Grubbs catalyst react with olefin gives cyclobutane type molecule. Which breaks into olefin and…

Q: Can the following alkanes (A and B) be synthesized from the same alkene via a hydrogenation…

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Q: The addition of which two reagents are also necessary to initiate the polymerization (gel formation)

A: The initiation is the formation of Radical.

Q: Styrene derivatives such as A can be polymerized by way of cationic rather than radical…

A: Polymer can be defined as the chemical compound that is formed by the combination of one or more…

Q: What will be the most suitable initiator used to polymerize the following monomers? Give ONE (1)…

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Q: 17. a) Write chemical reaction to account for the following steps of polymerization. b) Provide name…

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Q: Although chain branching in radical polymerizations can occur by intermolecular H abstraction as…

A: a. The given reaction involves synthesis of a LDPE (low density polyethylene). The mechanism of the…

Q: Explain why toluene did or did not react witj permanganate solutions

A: As we know that, KMnO4 is a good oxidizing agent. So it will easily oxidise the CH3 group present on…

Q: Draw mechanism (with electron pairs, flow of electrons, charges, and steps, where applicable) of…

A: A question based on free radical mechanism, which is to be accomplished.

Q: Please show the product and mechanism for the cationic polymerization of 2-butene using BF3/H2O to…

A: Monomers combined chemically to form a very large chainlike structure which is termed polymer and…

Q: Although styrene undergoes both cationic and anionic polymerizationequally well, one method is often…

A: The electron-withdrawing nitro group (NO2) stabilizes the generated benzyl carbanion during the…

Q: Rank the following monomers in order of increasing reactivity toward cationic polymerization (least…

A: More the electron donating groups present, greater is the stabilization of the cation formed, and…

Q: What products are formed by ring-opening metathesis polymerization of each alkene? b. C.

A: To determine the products formed by ring-opening polymerization of each alkene.

Q: What monomer can be used with benzoyl peroxide and under what conditions? ii) What monomer can be…

A: i) Benzoyl peroxide is used as catalyst for the free radical polymerization.

Q: Terephthaloyl dichloride and p-phenylenediamine were polymerized to form a copolymer called Kevlar…

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Q: a) Compare the characteristic features of polymerization by step-growth and chain- growth…

A: a. A. Chain growth polymerization involves unsaturated monomers while step growth polymerization…

Q: Why propagation step produce energy in chain growth polymerizations?

A: In this question, we will discuss about why progagation step produce energy in chain growth…

Q: PLA, a polyester-based synthetic polymer, decomposes in our body fluid and separates into its…

A: PLA was first found in the year 1932. It's a bio-based, compostable polyester. PLA's early…

Q: What products are formed by ring-opening metathesis polymerization ofeach alkene?

A: Polyolefins are usually made from olefins by tethering one alkene unit to the next, trading in a pi…

Q: Q1: Clarify the differences between the cationic and anionic polymerization in propagation step-

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Types of Polymers on the basis of Method of Preparation