НN NH2 НN CH2=0 (1] N. N. N. HN. HN. NH2 NH2 NH2 melamine HN Melmac

Q: Draw a stepwise mechanism for the polymerization of isoprene to guttapercha using (CH3)3CO–OC(CH3)3…

A: (CH3)3CO – OC(CH3)3 is basically used to initiate the free radical mechanism reaction as it converts…

Q: Classify the molecules in Problems 26.43 and 26.48 as either carbon-chain or heterochain polymers.…

A:

Q: Quiana is a synthetic fabric that feels very much like silk. a. Is Quiana a nylon or a polyester? b.…

A: a. The Quiana has the presence of an amide group so it would be a polyamide that is it is a nylon…

Q: Thermosetting resins similar to Bakelite (Section 30.7) have also been prepared from renewable…

A: Cardinol and formaldehyde undergoes step growth polymerization in the presence of proton source as…

Q: 2. -Č-OH Compound that contains the group above. a. carboxyl Ob. carboxylate ion Oc. carboxylic acid…

A: The group given is .

Q: Identify the class of the following polymer based on stereogenic centers and synthetic methods. H FH…

A: Isotactic polymer all substituents have same stereochemistry. Syndiotactic alternate substituents…

Q: Devise a synthesis of terephthalic acid and ethylene glycol, the two monomers needed for…

A: Structure of polyethylene terephthalate:

Q: 3. What monomer(s) are needed to synthesize each polymer? a. d. honga Stre b. е. F CIF CIF CI С.…

A: A polymer can be a natural or synthetic compound which is comprised of many small molecules. A…

Q: ОН OH НО OCH,CHCH,OH + НОCH,CHCH,ОН Glycerol (A triol) Phthalic anhydride OH НОСH,СHCH,OH -…

A:

Q: a) The synthesis method of the polymer blends b) The properties of the polymer blends c) The…

A: a) Methods of Polymer Blending Several methods can be used to synthesize and/or prepare polymer…

Q: Thermosetting resins similar to Bakelite (Section 31.7) have also been prepared from renewable…

A: Polymer is a substance or material consisting of very large molecules, or macromolecules, composed…

Q: Poly(vinyl alcohol) is a polymer used to make fibers and adhesives. It is synthesized by hydrolysis…

A: Poly(vinyl alcohol) is a polymer used to make fibers and adhesives. It is synthesized by hydrolysis…

Q: Draw a stepwise mechanism for the following polymerization reaction. ROOR CH2=CHCN CN CN CN

A:

Q: Draw a stepwise mechanism for the following polymerization reaction.

A: Since ROOR is a perxoide  Hence it will generate free radicals. Hence the above polymerisation will…

Q: Thermosetting resins similar to Bakelite have also been prepared from renewable feedstocks. One…

A: Cardinol and formaldehyde undergoes step growth polymerization in the presence of proton source to…

Q: Draw the products formed when attached dihalide is treated with excess NaNH2.

A: The given compound is a germinal dihalide. Geminal dihalide reacts with strong base like NaNH2 to…

Q: Draw the products formed when a-D-gulose is treated with each reagent. a. CH3I, Ag,0 b. CH,OH, HCI…

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

Q: What is the alkene starting material for the polymer below? ОН Ph ОН ОН Ph до қ OH Ph OH OH

A: The answer to the following question is-

Q: Draw a stepwise mechanism for the chain-propagating steps of theattached ring-opening reaction.

A: Given reaction is the photochlorination reaction of ring ring-opening of cyclopropane. This reaction…

Q: Melmac, a thermosetting polymer formed from melamine and formaldehyde (CH2=O), is used to make…

A: The mechanism of given reaction involves five steps. The first step is nucleophilic attack of NH2 on…

Q: Draw a stepwise mechanism for the polymerization of isoprene to gutta-percha using (CH3)CO –…

A: Please find below the reaction:

Q: Which of the following reactions generate a three-membered ring as an intermediate? O Free radical…

A:

Q: rignand resgent Hzo MgloH)l+ cHs --cHs -> Neopentan

A: Grignard reagent is utilized to create a carbon-carbon in the structure. The formula of grignard…

Q: Consider the four trienes E–H. Rank compounds E–H in order of increasing heat of hydrogenation.

A: Hydrogenation It refers to the treatment of substances with molecular hydrogen adding pair of…

Q: Draw the products formed when attached naturally occurring compound istreated with O3 followed by…

A: The products formed when attached naturally occurring compound is treated with O3 followed by Zn,…

Q: Draw the structure of the prepolymer A formed from 1,4-dihydroxybenzene and excess epichlorohydrin.

A: The structure of prepolymer A formed from, 1,4-dihydroxy benzene and excess epichlorohydrin is given…

Q: draw the structure(s) of the monomer(s) needed to make the polymer below via Fisher esterification.…

A: Polymers are formed by joining many monomers to each other. The polymers formed by removal of small…

Q: What type of polymer would be produced in the following polymerization reaction? H3CO2C, но но…

A: Two multiple choice questions based on polymer chemistry, which are to be accomplished.

Q: Which set of monomers was used to produce the polymer shown In the box? Click on a letter A through…

A:

Q: Cationic polymerization of 3-phenylpropene (CH2=CHCH2Ph) affords Aas the major product rather than…

A: The given alkene resembles CH2=CHZ in which Z group as R,Ph,OR undergoes cationic polymerization to…

Q: Devise a synthesis of terephthalic acid and ethylene glycol, the two monomers needed for…

A: Structure of polyethylene terephthalate:

Q: Draw short segments of the polymers obtained from the following compounds under the given reaction…

A: In the presence of peroxide, the monomer polymerizes to form a long chain polymer (through radical…

Q: (iv) When A was converted with hot potassium permanganate to form C, followed by esterification with…

A: When A was converted with hot potassium permanganate to form C, followed by esterification with…

Q: Melmac, a thermosetting polymer formed from melamine and formaldehyde (CH2 = O), is used to make…

A:

Q: When certain cycloalkenes are used in metathesis reactions, ringopening metathesis polymerization…

A: Metathesis reactions are metal catalyzed reactions which involve the formation of new hydrocarbon…

Q: 7. The single bond between the carbonyl carbon and oxygen in the group. Oa. carboxyl Ob. carboxylate…

A: The molecule is an ester

Q: 28. Which functional group could not be used to prepare alkynes? a. Ketones b. Aldehydes Alcohol с.…

A:

Q: 38. What type of reaction is observed below? * он HOH но A. Acylation B. Alkylation C. Markovnikov…

A: Acylation:   Acylation is the process of adding an acyl group to a compound. The compound providing…

Q: Why does Poly (DL-lactic acid) degrade more rapidly than Poly (L-lactic acid)?

A: Long chain polymers have higher molecular weight and take more time to degrade than small chain…

Q: bon to un etin D. Please explain in detail, thanks (4)

A: Acids: The substances /or molecules which have a tendency  to release a proton and after that they…

Q: Devise a synthesis of terephthalic acid and ethylene glycol, the twomonomers needed for polyethylene…

A:

Q: Me-N بار OH مة M OM

A: This is an esterification reaction. In general esterification reaction is done between carboxylic…

Q: What polymer is formed by the radical polymerization of each monomer?

A:

Q: How many grams of adapalene 0.1 % (w/w) gel is required to make 90 grams of adapalene 0.025 % (w/w)…

A:

Types of Polymers on the basis of Method of Preparation