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Which polymerization shown takes place by a condensation reaction? Which polymerization shown takes place by a condensation reaction?   A) I only B) II only C) I and II D) None of the above


A) I only
B) II only
C) I and II
D) None of the above

E) B) and C)
F) None of the above

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Which of the following polymers has an isotactic structure? Which of the following polymers has an isotactic structure?   A) A B) B C) C D) D


A) A
B) B
C) C
D) D

E) None of the above
F) B) and D)

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Draw the structural formula of the monomer that would be used to prepare the following polymer (Teflon): Draw the structural formula of the monomer that would be used to prepare the following polymer (Teflon):

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Which one of these molecules is part of the make-up of both DNA and RNA?


A) deoxyribose
B) ribose
C) phosphate
D) thymine
E) uracil

F) A) and B)
G) A) and C)

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Which statement is false concerning a Natta-Ziegler catalyst?


A) A Natta-Ziegler catalyst can be used to promote a polymerization that is selective for isotactic or syndiotactic polymer.
B) A Natta-Ziegler catalyst containing [Al(C2H5) 3] and TiCl3 can be used to promote the formation of specific isomers in a polymerization.
C) A Natta-Ziegler catalyst is used to make a polymerization thermodynamically favorable.
D) A Natta-Ziegler catalyst has been used by chemists to design polymers with different properties.

E) A) and C)
F) B) and D)

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Which option represents a cross-linked polymer? Which option represents a cross-linked polymer?   A) A B) B C) C D) D


A) A
B) B
C) C
D) D

E) B) and C)
F) All of the above

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The segment The segment   represents the polymer named A) polybutylene. B) polyvinyl chloride. C) polypropylene. D) polystyrene. E) polyethylene. represents the polymer named


A) polybutylene.
B) polyvinyl chloride.
C) polypropylene.
D) polystyrene.
E) polyethylene.

F) None of the above
G) A) and C)

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A polymer made in a polymerization reaction that also produces small molecules (such as water) is classified as


A) an addition polymer
B) a natural polymer.
C) a condensation polymer.
D) an elimination polymer.
E) a copolymer.

F) A) and D)
G) B) and C)

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What type of polymer is represented by the following repeating segment? What type of polymer is represented by the following repeating segment?   A) polyamide B) polyester C) polyether D) polyolefin E) polyethylene


A) polyamide
B) polyester
C) polyether
D) polyolefin
E) polyethylene

F) A) and E)
G) A) and D)

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Write an equation for the reaction of the diamine and di-carboxylic acid shown below, and show the structure of the nylon polymer that would be formed. Write an equation for the reaction of the diamine and di-carboxylic acid shown below, and show the structure of the nylon polymer that would be formed.

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