State the Polymer Synthesis with Less Hazardous Reagents ?

Q: In the nylon synthesis reaction -what is the role of sodium hydroxide added to hexanediamine…

A: Nylon 6,10 is made from hexane diamine and the diacid chloride. Since HCl is a by-product of this…

Q: Chain branching occurs in cationic polymerization much as it does in free-radical polymerization.…

A: Concept Introduction: Cationic polymerization is the polymerization in which the reaction of…

Q: Describe by showing the chemical reactions how you would prepare linear poly(methacrylate) with a…

A:

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

A:

Q: Why does methyl methacrylate not undergo cationic polymerization?

A: In cationic polymerization the initiator is an electrophile that adds to the alkene monomer causing…

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: Write polymerization reaction scheme for Polymerization of styrene with benzoyl peroxide as…

A:

Q: Show the intermediate that would result if the growing chain added to the other end ofthe styrene…

A: The radical polymerization reactions are initiated by radical and the site of propagation for…

Q: When styrene (vinylbenzene) is commercially polymerized, about 1–3% of 1,4-divinylbenzene is often…

A:

Q: Why should the monomers used in addition polymerisation through free radical pathway be very pure?

A:

Q: An equimolar blend of 1,4-hydroquinone diallylether and ethylene glycol dimercaptoacetate containing…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

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

A:

Q: the production of vinyl polymers using bulk methods

A: Bulk polymerization or mass polymerization is carried out by adding a soluble radical initiator to…

Q: Calculate the acid number of a polyester with the molecular weight of its repeating unit of 120…

A: Acid number (AN) of the polymer describes the number of free acid that can be neutralized by the…

Q: The mechanism given for cationic polymerization of isobutylene  shows that all the monomer molecules…

A: During polymerization, the chain reaction involves the intermediate formation, which may be a…

Q: acid) of the polymeric chains to produce large and narrow size porous structure, respectively.

A:

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: Bakelite, a durable plastic used for the casing of early radios and TVs, was the first of the…

A:

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: Limiting factor for preparation of p-Iodonitrobenzene.

A: Given that : We have to determine the limiting factor for the preparation of p-Iodonitrobenzene.

Q: b. Give equations to illustrate the reactions below: the polymerisation of ethene

A: Equation for the polymerization of ethene = ?

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

A:

Q: if a lower polydispersity us desired, which would be more acceptable?

A:

Q: Give a mechanism, showing chain branching during the free-radical polymerization of styrene. There…

A: The product formed in the reaction depends upon the stability of radicals formed in the…

Q: 2. If 0.52 moles of terephthalic acid are reacted with 0.50 moles of ethylene glycol, what is the…

A: The polymers are macromolecules that are generated by the combination of a large no. of monomers.…

Q: Q) The monomer 1 can be polymerised via ring opening metathesis polymerisation. By varying the…

A: The ring opening metathesis involves the reaction of the olefins via addition polymerization. This…

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: Write the mechanism of free radical polymerization of ethene.

A: Polyethylene or polythene is the most popular material found today. It is a polymer, used mainly for…

Q: poly(n-butw 3 Describe, showing the chemistry of the reactions, methacrylate) with carboxylic acid…

A: To Get: a) chemistry reaction for anionic polymerization b)  chemistry reaction of group-transfer…

Q: Molecular weight of a condensation polymer hardly increases if the reaction is stopped either at 45%…

A: condensation polymer It is also known as step growth polymer.  The condensation polymer are formed…

Q: a ) Explain why early transition metal catalysts are most commonly employed in the polymerisation of…

A:

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: A sample of polystyrene is composed of a series of fractions of different sized molecules.…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Draw the mechanism for ziegler-natta-catalyzed polymerization of a subdtitude ethylene.

A: It is given that a substituted ethylene molecule is undergoing polymerization under the presence of…

Q: Outline methods for production of vinyl polymers using bulk methods.

A: Bulk polymerization or mass polymerization is a facile and environmentally friendly method for…

Q: Identify which is suitable for radical, cataionic, anaionic, condensation polymerization, and give…

A: Here we have to predict the types of polymerization occur and structure of polymer formed.

Q: Polystyrene is produced commercially by reaction of styrene with butyllithium as an anionic…

A:

Q: QUESTION 4: How would you synthesize the following polymer by anionic polymerization? Show each step…

A: Anionic addition polymerization is a form of chain-growth polymerization or addition polymerization…

Q: Delrin (polyoxymethylene) is a tough self-lubricating polymer used in gear wheels. It is made by…

A: Whether Delrin is a chain-growth polymer or step-growth polymer has to be given.