A long polymer chain, such as polyethylene ( -CH2CH2- )n, can potentially exist in solution as a chiral object. Give two examples of chiral structures that a polyethylene chain could adopt.

Q: What are the advancements of polymer technoloy?

A: The answer for first question is given below. Kindly post the other two question as separate…

Q: d. n CIC(CH2)6CCI + n HO(CH2)2OH ->

A: The polymerization reaction taking place is given as,

Q: Calculate the degree of polymerization of a sample of polyethylene [ (CH2-CH2)n], which has a…

A: Given  Molecular weight of polymer = 150000 gram/mole degree of polymerization = ?

Q: - Draw the correct monomeric structure for poly(methyl-a-cyanoacrylate) using the ook's method of…

A: The answer is given below

Q: (a) What is the empirical formula of cellulose? (b) Whatis the monomer that forms the basis of the…

A: The cellulose is an organic polymer which is formed of many repeated monomer units. The formation of…

Q: What is the repeating unit in the condensation polymer obtained by combining HO2CCH2CH2CO2H…

A: Given reaction,              Condensation polymer obtained by combining HO2CCH2CH2CO2H (succinic…

Q: Which of the following is a natural polymer?Buna-S, Proteins, PVC

A: Polymers are chemical compounds having molecules bonded in long repeating chains. It is formed by…

Q: Identify and draw structures representing the different stereoregular forms of the polymers that are…

A: a) The structure of the polymer from the given monomer is,

Q: 1. Given the monomers shown below нно =C-C-OH H H онннно H-N CH),N-H HO-C-C-C=Ċ-C-C- a. Show the…

A: In homopolymers, the monomer units are found to be identical. Example: the polymerization of the…

Q: Give the repeating unit for the following polymer. CN CN .H,C CH2" CN

A: It is a polymer of acrylonitrile and 1,3-butadiene.

Q: VC (polyvinyl chloride) has the formula C2H3Cl. (Cl=35.45 g/mol). If there are 1565 repeat units in…

A: Polymers are formed by the combination of the monomers unit.1g/mole=1 amu

Q: 1. What is polymer? a. A large molecule made by twisted chains. b. A small molecule made of one…

A:

Q: How many molecules of water are needed to completelyhydrolyze a polymer that is ten monomers long?

A: Monomer- the reactant molecule in polymerization reaction called as monomers.These are low molecular…

Q: A---------is/are Macromolecules made up of aggregation of similar repeating units. A)Monomers B)…

A: ANSWERE IS DISCUSSED BELOW

Q: NH, NHy in polymer

A: Given structure is : Possible structural formulae for repeating unit of polymer C = ?

Q: Determine the number of H,C=CH, monomeric units in one molecule of polyethylene with a molar mass of…

A: Polymerization is a chemical reaction in which monomers are bound together to form long polymer…

Q: 1.Consider the polymerization of the following monomers: H2N- -NH2 CI (a) Draw the repeat unit of…

A: Part a :-

Q: (c) Compare and contrast the physical properties and mechanical behavior of typical polymers in the…

A: The combination of monomers in an appropriate molar ratio leads to the formation of…

Q: 2 3 4 What is the difference between thermoplastics polymer and thermoset polymer? use the following…

A: A polymer are substances which are made up of simpler chemical units called monomers. Polymers can…

Q: Draw the molecular structures of the monomers of:(i) PVC(ii) Teflon

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Q: 3. Draw the repeating unit for the condensation polymer formed from the following monomers: (a)…

A: Condensation polymer are those polymer which are formed by the combination of two different monomer…

Q: HDPE, PP, PA are mainly homopolymers, is this true?

A: Yes HDPE, PP, PA is HOMOPOLYMER.  Homopolymer  is defined as a polymer  that has same monomer unit.…

Q: 10. Draw the structure of the polymer Tyr-Pro-Arg-Val-Ser. What type of compound is this polymer?…

A: We have to draw the structure of Tyr-Pro-Arg-Val-Ser and to mention the functional group used .Then…

Q: (g) я осна CN H₂O2 sketch the polymer

A:

Q: In the addition polymer, Polyethylene, how many monomer units are in the polyethylene polymer that…

A:

Q: The density difference between low and high-density polyethylene is a result of the difference…

A:

Q: In a recent year, 2.84 billion kilograms of polystyrene was produced in the United States.…

A: Given: Mass of polystyrene produced = 2.84 billion Kg = 2.84 X 109 Kg = 2.84 X 1012 g…

Q: When polyethylene is made by free radical polymerization, the resulting polymer has a significant…

A: The free radical at one end of one growing chain encounters a hydrogen atom in the middle of another…

Q: Sketch the structure of a tripeptide composed of D-glucose, D-mannose, and D-galactose (in that…

A: Tripeptide are essentially consists of three amino acids which are linked together by forming to…

Q: What is syndiotactic polymers ?

A: Syndiotactic Polymers: the polymers which have group attached in an alternate manner is called…

Q: We have a polyethylene sample containing 400 chains with molecular weight 5000 g/mol, 800 chains…

A:

Q: Do you agree with the statement that if ethylene in polyethylene is derived from a biodegradable…

A: We know that polyethylene is long chain polymer of ethylene and ethylene here is monomer unit. The…

Q: Based on molecular forces what type of polymer is neoprene?

A: The word polymer is made of two parts- 'poly' means many and 'mer' means unit. Polymers are large…

Q: During our lectures on polymeric materials, I used polyethylene as an example because of its very…

A: Hydrogen peroxide works as an initiator in the free radical polymerization of polyethylene. It has a…

Q: Describe how the stereoisomerism affect the degree of crystallinity of a semicrystalline polymer…

A: The degree of crystallinity of polymer depends on many factors. It depends on molecular structure –…

Q: Name the sub-groups into which polymers are classified on the basis of magnitude of intermolecular…

A: Monomers combine to form polymers and hence a polymer containing a large number of basic units…

Q: The standard free energy of formation of solid glycine is -369 kJ/mol, whereas that of solid…

A: The maximum amount of reversible work that can be done by a thermodynamic system maintaining the…

Q: ifferent polymers have different properties. Explain

A: Given : We have to tell why different polymers have different properties.

Q: a. What molecular features make a polymer flexible? Explain how cross-linking affects the properties…

A: Interpretation- Which molecule features make polymer flexible and effects of crosslinking on the…

Q: The molecular formula of n-decane is CH31CH228CH3. Decaneis not considered a polymer, whereas…

A: Polymers are long C chains with high mass.

Q: Examine the structure of PGF2a. Identify all chiral centers and all double bonds about which…

A:

Q: A portion of the polymer polystyrene is shown. H. H. H. H. -С-с-с-сс-с-с-сс-с- HHHH H H H H HH…

A: The repeating unit of polystyrene has to be given,

Q: The monomer glycine (NH2-CH2-COOH) can undergo condensation polymerization to form polyglycine, in…

A: The amino acid glycine seems to have a single hydrogen atom along its side chain.

Q: The segment -CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 - represents the polymer O a. polyhexene O b.…

A: