Show the first three steps (as far as the tetramer) in the BF3@catalyzed polymerization of propylene to form polypropylene.

Q: Which of the following can undergo both radical and cationic polymerization? H2C=CH2 II OCH3 CN IV…

A: For cation and radical process the concerned cation and radical should form. That means these…

Q: The following two compounds form a 1 : 1 alternating copolymer. No initiator is needed for the…

A:

Q: d) Polymer Product NC S AIBN

A: The polymer product is :

Q: polymerization of the protected dithiocatechol monomer. Draw the product for the following…

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

Q: For an alkene to polymerize easily via cationic polymerization... A) Atoms adjacent to the…

A: Given: For an alkene to polymerize easily via cationic polymerization :

Q: 11) What happehs during the propagation step in a polymerization? A) Number of Radicals Increase B)…

A: In this question, we will see the correct answer for the propagation step in a polymerization.  You…

Q: In each of the following pairs of monomers, which is the more reactive towards cationic…

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Q: Polymerization of 1 3 -hexadiene can yield in either cis (Z) or trans (E) polymer.on the other hand…

A: The structures of 1,3 -hexadiene and 1,4 -hexadiene are shown below: In 1,3 -hexadiene, the two C=C…

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

A:

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

A: Cationic polymerization method-It is type of chain growth polymerization, in which cationic…

Q: What species, in addition to a dead polymer, is produced in a chain-transfer reaction with a…

A:

Q: Draw the repeat unit of the polymer produced by cationic polymerization of 1,3-dioxolane using HBF4,…

A: It is asked to draw the repeating unit of the polymerization of Tetrahydro furan.

Q: Which polyrner shown below is formed via the base-initiated polymerisation of propylene oxide? Click…

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Q: On the same axes, sketch the extent of reaction (p) vs time for (i) uncatalyzed and (ii) catalyzed…

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Q: which method of polymerization- is pre ferred cationic or anionic - for each monomer? C not a. b.

A: a) The given monomer consist of an electron withdrawing group (-COOCH3). So, it will stabilize the…

Q: Poly(ethylene terephthalate) (PET) can be prepared by this reaction. Propose a mecha- nism for the…

A: Poly(ethylene terephthalate) is made by reacting Dimethyl terephthalate and ethylene glycol in the…

Q: vill more likely involve addition polymerization reaction or condensation olymerization reaction:…

A: Addition polymerization involves only one kind of  monomer whereas condensation polymerization…

Q: Was the polystyrene polymer below formed from heed-to-tail or head-to-head acid-driven stepwine…

A: To determine whether the given polymers have head to tail or head to head stepwise polymer growth.

Q: radical polymeriza

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Q: From what monomer(s) is the following polymer made? CH, H. H. The correct answer choice is not…

A: In the polymerization of 2,3-dimethylbuta-1, 3-diene, acts as monomer, polymer is formed. The…

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

A:

Q: What type of reaction occurs in both steps of the polymerization? Select one: O a. Nucleophilic…

A: Organic chemical reaction are those in which organic reactant react to form organic products.

Q: Use mechanisms to show how monomers polymerize under acidic, basic, orfree-radical conditions. For…

A: Polymer - are the very  large macromolecules.  Monomer-it is the smaller unit or repeating unit.…

Q: (a) Show how poly(propylene oxide) can be synthesized via anionic ring-opening polymerization. (b)…

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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: Complete the following condensation polymerization reactions by drawing the structural formula of…

A: Condensation polymerization is when the monomers reacts with each other to produce large Structure.…

Q: Draw a structure of the polymer formed in the following reaction

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Q: How would you synthesize the following comp polymer using a group transfer polymerization? Please…

A: Group transfer polymerization used to control molecular weight of polymerization and distribution of…

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: Chain branching is not as common with anionic polymerization as it is with free-radical…

A: In the first or the initiation step of mechanism for chain branching in the polymerization of…

Q: Supply the starting material (alkene) for the polymerization reaction using ROOR resulting to the…

A: Polymers are macromolecules formed by combining multiple units of monomers.

Q: Although styrene undergoes both cationic and anionic polymerization equally well, one method is…

A: Cationic polymerization method-It is type of chain growth polymerization, in which cationic…

Q: heat HN ElN (weak base) OCH conc. conditions draw 2 or 3 repeat units of the polymer product H2SO4…

A:

Q: One or more of the monomers below are needed to make the polymer

A: A polymer is made by adding the monomer unit again and again. A monomer unit is the repeating unit…

Q: Question attached

A: A polymer is made up of smaller unit of molecules is known as monomer. The formation of polymer from…

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: Select the monomer in each pair that is more reactive toward cationic polymerization

A: When small monomers units combine to form a bigger unit polymer, such process is called as…

Q: Draw the structure of the repeat unit of the Ziegler-Natta polymer formed from 2-bromobuta-1,3-…

A: To get: Need to draw the structure of the repeat unit of the Ziegler-Natta polymer formed from…

Q: Although styrene undergoes both cationic and anionic polymerization equally well, one method is…

A: The electron-withdrawing trifluoromethyl group (CF3) stabilizes the generated benzyl carbanion…

Q: (e) Compare between degree and rate of polymerization for the two polymers. The repeating units of…

A: The given above are the two polymers containing repeating units. The degree of polymerization is…

Q: Which polymerization shown takes place by a condensation reaction? R-C-CH; + nH;C=CH; H: n NH CH;le…

A:

Q: Which of the following compounds can either undergo cationic, anionic, or free radical…

A: Unsaturated alkene can undergo cation anion and free radical addition polymerization reaction.

Q: For an alkene to polymerize easily via anionic polymerization... A) Atoms adjacent to the…

A: The correct option is given as:

Q: From what monomers is the following polymer made? 4. There is no reaction under these conditions or…

A:

Q: 10. What is the product of the following step-growth polymerization? OH HO"

A: Bifunctional monomers are combined to form the polymer chain by the step-growth polymerization. In…

Q: La) Draw the monomer: 2-cyclopentylhex-2-ene, and the addition polymer: poly-2-cyclopentylhex-2-ene.…

A: A question based on introduction to polymer that is to be accomplished.

Types of Polymers on the basis of Method of Preparation