Answered: synthetic polymer Draw isotactic triad…

Chemistry: Principles and Reactions

8th Edition

ISBN:9781305079373

Author:William L. Masterton, Cecile N. Hurley

Publisher:William L. Masterton, Cecile N. Hurley

Chapter23: Organic Polymers, Natural And Synthetic

Section: Chapter Questions

Problem 10QAP

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Similar questions

Give handwritten answer- Write three characteristic features for Zieglar Natta polymerization.
What is molecular shape/conformation of polymer? What is the main characteristic ofpolymer affected by molecular shape?
(b) Compare the thermoplastic and thermoset polymer on the basis of: i. Molecular structure (in the form of sketches) ii. Their behavior upon heating iii. Tensile strength of the engineering stress-strain curve (in the form of sketches) iv. Recyclability
What requirement should be provided to achieve high yield and high molecular weight of polymer by condensation reaction?
Draw the isotactic, syndiotactic, and atactic form of polypropylene in kekule structure.
Write the chemical structure of the alternating copolymer which is synthesized by the co-polymerisation 9f styrene and vinyl alcohol. The structure should illustrate at least 4 monomer units. Which italicized qualifier applies for this copolymer.
State whether it is possible to determine whether one polymer is more likely to crystallize than the other. If it is possible, note which is the more likely and then cite reason(s) for your choice. If it is not possible to decide, state why. a) Linear and syndiotactic poly(vinyl chloride); linear and isotactic polystyrene b) Network phenol-formaldehyde; linear and heavily crosslinked cis-isoprene c) Linear polyethylene; lightly branched isotactic polypropylene d) Alternating poly(styrene-ethylene) copolymer; random poly(vinyl chloridetetrafluoroethylene) copolymer wwaw m
Q.2: Discus the kinetics of addition polymerization reaction.
Fill in the blanks in the table for the following material: OH epoxy CH₂ CH3 Repeat unit molecular weight, m (g/mol) Repeat unit molecular weight: Classification: Number average molecular weight, Mm 15,000 Degree of polymerisation 500 Molecular structure network classification CO2 Perm Elongation % 6 Melting temp, °℃ Cost $US /kg 2.80
into the book. Write a concise definition of each, using examples as appropriate.
List down the factors that affect the cationic polymerization.
Define the following term: branched polymer (a) (b) (c) (d) (e) (f) (h) (i) macromer comb polymer Star polymer dendrimer thermoplastic thermoset vinyl monomer vinylidene monomer

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synthetic polymer Draw isotactic triad of polystyrene and ABCN.