Which polymer uses this monomer? HO НО A) B) up C) D)

Polymers may be composed of thousands of monomers. Draw three repeat units (trimer) of the polymer formed in this reaction. Assume there are hydrogen atoms on the two ends of the trimer. Ignore inorganic byproducts. LL F FL PhC(O)OOC(O)Ph (BPO)

The synthesis of nylon was discussed in class with the following reaction:H2N-(CH2)6-NH2 + HO-CO-(CH2)8-CO-OH →a.) What type of polymerization is this: ________________b.) What functional group is produced when two monomers are joined? ___________c.) Draw a dimer below

III fust CI IV H₂N Nylon-6,6 (shown below) is a polymer used in parachutes. Identify the monomer(s) used in the production of this polymer using a condensation process. NH₂ II HO NH₂ Nylon-6,6 H₂N. Question 19 of 20 OH A) I (self-condensation) B) II and IV C) II and V D) III and IV E) III and V

The following structure represents a monomer. H H C = C CI CH, a. Deduce the chemical name of the compound. b. Draw the structure of the polymer formed by this monomer, showing there repeat units. n nahrmer is shown below.

Polystyrene (shown below) is a polymer used in containers, lids, bottles, trays, tumblers, and disposable cutlery. Identify the type of polymerization process used in the production of this polymer. polystyrene A) chain growth polymerization B) step growth polymerization O condensation polymerization D) nucleophilic substitution polymerization

what does the Resin ID code on a plastic, numbered 1 through 6 indicate? A) how many new polymers can be created from the plastic B) how easily each plastic can be recycled C) how many years ago thebplastic was manuafactured D) how lany times the plastic has been remolded E) How many polymers are contained in the plastic

20. Which of the following is nylon 6,6? m Aujens A) 2 B) 3 C) 4 D) 1 21. Which of the following is a polycarbonate? A) nitrile rubber B) Lexan C) nylon 6 D) Dacron 22. What is the common name of the following polymer? CHCH, A) bisphenol A B) poly(ethylene terephthalate) C) nylon 6,6 D) polystyrene 23. Which of the following monomers cannot undergo chain growth polymerization? A) COOH-CH2-COOH B) CH2=CH2 C) CH₂-CHCN D) CH₂-CHCOOR 24. Which of the following statement is not correct? A) teflon is CF2=CF2 B) Phenol formaldehyde resin in known as bakelite. C) Caprolactam is the monomer of nylon-4 D) natural rubber, consits of Polyisopren mainly. 25. What does the binding energy between the propagating ion and the counter ion depend on? A) All of the mentioned. C) Nature of counter ion. B) Nature of reaction media. D) Temperature of the reaction