Terephthaloyl dichloride and p-phenylenediamine were polymerized to form a copolymer called Kevlar with M, of 250,000 g/mol. Calculate: B) the average degree of polymerization, DP.

Q: Which one of the following polyenes has the highest heat of hydrogenation?

A: Heat of hydrogenation of any alkene depends on the stability of the alkenes (if all other parameters…

Q: Propylene does not undergo free radical polymerization readily because there are two competing steps…

A: (a)

Q: Briefly Discuss emulsion polymerization with necessary figure.

A:

Q: Explain Markownikoff's addition and AntiMarkonikoff's addition with example.

A: Organic chemistry is branch of chemistry in which we deal with organic reactions and their…

Q: The abbreviated structure of polyvinyl bromide with ?n repeating units is shown. Draw a molecule of…

A: Polyvinyl Bromide is simple polymer ,which is a colorless liquid , it is mainly used in…

Q: Draw the starting structure that oould lead to this polymer under radical ond ditions

A: To draw the starting structure that would lead to the polymer under radical conditions.

Q: 1) The Ring -Opaning metathsis polymerization (ROMP) s mathod which is very versatile Please…

A: RING OPENING METATHESIS POLYMERIZATION

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: Draw step Polymerisation of methyl acrylate(monomer) using benzoyl peroxide

A:

Q: RO• make a polymer of 3 units or more CN f) ČN Draw the monomer

A:

Q: Draw the major product(s) of chlorocyclohexane and lithium diisopropylamide in tetrahydrofuran

A: LDA( lithium diisopropyl amide): The bulky isopropyl groups of LDA make the base more selective for…

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: 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: Wool, silk, acetate, cotton, nylon, dacron, orlon Which type of fiber(s) is/are likely to be the…

A: Acetate is most Polar while Dacron which is an polyester is least polar .

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

A:

Q: Do you think that 4-methoxystyrene will more easily undergo anionic or cationic polymerization?…

A: 4-methoxystyrene will more easily undergo cationic polymerization than anionic polymerization.…

Q: Which of the following molecules can be used as a monomer to generate this polymer? n So the…

A: A polymer is a large molecule that is formed by the repetition of small units called a monomer, and…

Q: Part A Draw a mechanism for a base-catalyzed polymerization of methyl a-methacrylate to give the…

A:

Q: Draw Anionic polymerization mechanism for the next reaction, poly (methyl methacrylate) (PMMA)…

A: Anionic polymerization is a type of addition polymerization of the monomers initiated with anions.…

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: 2) For the monomer given determine what type of polymerization (radical, anionic, cationic, and/or…

A: Cationic, anionic and radical polymerization is the polymerization in which initiators used are…

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: ROMP F E

A: The first step of the polymerization reaction is shown as: In this step intermediate E is formed…

Q: What polymer can be made from the following monomer? What kind of polymerization mechanism should be…

A:

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

A:

Q: In the presence of H3O+, 2-methylpropene oxide undergoes chain-growth polymerization such that…

A: Given reaction:

Q: What alkene can be used to prepare attached alkyl halide or dihalide as theexclusive or major…

A:

Q: urved arrow mechanism of Erythrosine with vinegar and baking soda.

A: Erythrosine, also known as Red No. 3, is an Organoiodine compound, specifically a derivative of…

Q: What product is obtained from ring-opening metathesis polymerization of each of the following…

A: Alkene Metathesis or olefin metathesis: This breaks the double bond of an alkene and then rejoins…

Q: the repeat molecular weight of polysty rene vait a) Compute b) Compute the num ber - arerage…

A: Polystyrene: It is a polymer composed of styrene (C8H8) as a monomer. The structure of styrene is…

Q: First reaction: cis-1,4 polymerization Second reaction: trans-1,4 polymerization Third reaction:…

A: Conjugated dienes under polymerization.

Q: 3) Draw the starting structure that 0owd lead to this polymer under radical condikons AlBNcGadical…

A:

Q: Draw the starting monomeric structure that would lead to this addition polymer. Select to Draw

A: Addition polymers are those which are formed by addition reaction of monomers containing…

Q: Explain why, when propylene oxide undergoes anionic polymerization, nucleophilic attack occurs at…

A: In anionic polymerization, reaction proceeds via the formation of an anion as an intermediate. In…

Q: Draw the starting structure that would lead to this polymer under radical conditions.

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

Q: Methyl alpha cyanoacrylate (Super Glue) is easily polymerized, even by weak bases. Draw a mechanism…

A:

Q: Draw the starting structure that would lead to this polymer under radical conditions. Select to Draw…

A: For these type of polymerisation, free radical addition reaction takes place via three steps. Chain…

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: In the presence of H3O+, 2-methylpropene oxide undergoes chain-growth polymerization such that…

A: Please find below the reaction mechanism.

Q: Draw the product and mechanism for the reaction. If they are polymerizations, show just the addition…

A: Intiation: AIBN subjected heating results radical. Propagation: The radical is added to double bond…

Q: Please give me discussion for each and every polymeric membrane. Cellulose acetate (CA)…

A: As per the definition, the polymeric membrane is a thin, semipermeable barrier between two gaseous…

Q: CN ÇOOH KingDraw Q/ draw the structure of the monomers, suggest a method of polymerization and…

A: Monomers, type of polymerization and tacticity have been discussed below

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: The copolymerization of chloroethene and propene by free radical polymerizatlon produces which…

A: The given options are,