Part A One kind of polyester is a condensation copolymer formed between terephthalic acid and ethylene glycol (Figure 1). Draw the structure of the dimer. [Hint: Water (circled) is eliminated when the bond between the monomers forms.] Draw the molecule on the canvas by choosing buttons from the Tools (for bonds and charges), Atoms, and Templates toolbar= DC H± 12º EXP CONT. * gure محمد HO Terephthalic acid HO–CH,CH, OH Ethylene glycol < 1 of 1 Δ c Submit Previous Answers Request Answer × Incorrect; Try Again; 5 attempts remaining Part B Complete previous part(s) Provide Feedback H C Br 1 SPF

Part A One kind of polyester is a condensation copolymer formed between terephthalic acid and ethylene glycol (Figure 1). Draw the structure of the dimer. [Hint: Water (circled) is eliminated when the bond between the monomers forms.] Draw the molecule on the canvas by choosing buttons from the Tools (for bonds and charges), Atoms, and Templates toolbar= DC H± 12º EXP CONT. * gure محمد HO Terephthalic acid HO–CH,CH, OH Ethylene glycol < 1 of 1 Δ c Submit Previous Answers Request Answer × Incorrect; Try Again; 5 attempts remaining Part B Complete previous part(s) Provide Feedback H C Br 1 SPF

Chemistry & Chemical Reactivity

10th Edition

ISBN:9781337399074

Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Chapter23: Carbon: Not Just Another Element

Section: Chapter Questions

Problem 120SCQ

See similar textbooks

Similar questions

Use the web to research the amount of PVC polymer produced annually in the United States. What are the three most common uses of this polymer?
How do polymers compare to their respective monomers?
Use an example to show how branching and cross linking can affect the physical behavior of a polymer.
1. Differentiate between thermoplastic and thermosetting polymers.
What is the difference between crystal and polycrystalline material
b Chemistry x Co. How to Ca x NNSU Logir x PeriodicTa X M Action Rec x 0 mySigTau x G 4.25 ml to x NBA Final X G scientific c X + ow.com/ilrn/takeAssignment/takeCovalentActivity.do?locator=assignment-take [References] Butene, used as the monomer for polybutene, is composed of 85.7% C and 14.3% H by mass. If the density of butene is 2.50 g/L at STP, what is the molecular formula of butene? Submit Answer Try Another Version 2 item attempts remaining ted
Use an example to show how branching and crosslinking can affect the physical behavior of a polymer.
12. Which is NOT TRUE aboutthermoplastic polymers? a. they maintain their shape and strength when heated. b. they must be heated to "set" or "lock in" their structures. c. they offer increased strength but lose their shapeupon further heating. d. chains are tied together by actual chemical bonds
Are polymers today becoming more sophisticated in structure? Why or why not?
The world's most commonly used synthetics polymers are high density polyethylene (HDPE) and low density polyethylene (LDPE). Which of the chemical structures below is the monomer of polyethylene? H H H C=C U-H C= Н Option 4 H I. H O Option 1 H | - Cl H c=c H H Option 2 O Option 3 H H
[References] One or more of the monomers below are needed to make the polymer CH - CH,-CH - CH, - CH- CH, Choose which one(s). H2N- NH2 но HO- CN
Define thermoplastic and thermosetting polymers. Give one example of each.