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Which term describes the arrangement of substituents on the segment of polypropylene shown below? Which term describes the arrangement of substituents on the segment of polypropylene shown below? A) atactic B) isotactic C) syndiotactic D) stereoirregular


A) atactic
B) isotactic
C) syndiotactic
D) stereoirregular

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

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The following arrangement indicates a crosslinked polymer. The following arrangement indicates a crosslinked polymer.

A) True
B) False

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Consider the structure given below which might be found in a protein. Consider the structure given below which might be found in a protein. Answer the following questions by filling in the blank with the appropriate word or term. -Nitroethylene is expected to be _______ reactive than ethylene toward cationic polymerization. Answer the following questions by filling in the blank with the appropriate word or term. -Nitroethylene is expected to be _______ reactive than ethylene toward cationic polymerization. Consider the structure given below which might be found in a protein. Answer the following questions by filling in the blank with the appropriate word or term. -Nitroethylene is expected to be _______ reactive than ethylene toward cationic polymerization.

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Which term describes the arrangement of substituents on the segment of polypropylene shown below? Which term describes the arrangement of substituents on the segment of polypropylene shown below? A) atactic B) isotactic C) syndiotactic D) stereoregular


A) atactic
B) isotactic
C) syndiotactic
D) stereoregular

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

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Classify each polymer below as step-growth or chain-growth. Place the appropriate term in the blank provided. -_________________ Classify each polymer below as step-growth or chain-growth. Place the appropriate term in the blank provided. -_________________

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What type of polymer is shown? What type of polymer is shown? A) polycarbonate B) polyester C) polyurethane D) polyether


A) polycarbonate
B) polyester
C) polyurethane
D) polyether

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

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Provide the structure of azoisobutyronitrile, AIBN, and show the mechanism whereby it undergoes thermal decomposition to give two radicals and a molecule of N2.

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What is the common name of the following polymer? What is the common name of the following polymer? A) Kevlar B) PET C) Nylon-6 D) Nylon-6,6


A) Kevlar
B) PET
C) Nylon-6
D) Nylon-6,6

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

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Classify each polymer below as step-growth or chain-growth. Place the appropriate term in the blank provided. -_________________ Classify each polymer below as step-growth or chain-growth. Place the appropriate term in the blank provided. -_________________

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What type of intermediate is formed in the polymerization of isobutylene with BF3/H2O?


A) carbocation
B) carbanion
C) radical
D) radical anion

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

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Classify each polymer below as step-growth or chain-growth. Place the appropriate term in the blank provided. -_________________ Classify each polymer below as step-growth or chain-growth. Place the appropriate term in the blank provided. -_________________

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Consider the structure given below which might be found in a protein. Consider the structure given below which might be found in a protein. Answer the following questions by filling in the blank with the appropriate word or term. -The number of types of monomers in this structure is _______. Answer the following questions by filling in the blank with the appropriate word or term. -The number of types of monomers in this structure is _______.

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MATCH a term or structure from the list below to each of the following definitions or names. Place the letter of the term or structure in the blank to the left of the definition or name which it describes. -____ Amorphous polymers that have the ability to stretch out and spring back to their original shape.


A) crystallite
B) elastomer
C) chain-growth polymer
D) Al(CH2CH3) 3 + TiCl4
E) MATCH a term or structure from the list below to each of the following definitions or names. Place the letter of the term or structure in the blank to the left of the definition or name which it describes. -____ Amorphous polymers that have the ability to stretch out and spring back to their original shape. A) crystallite B) elastomer C) chain-growth polymer D) Al(CH<sub>2</sub>CH<sub>3</sub>) <sub>3</sub> + TiCl<sub>4</sub> E) F) G) thermoplastic H) homopolymer I) T<sub>m</sub> J) epoxy resins K) copolymers L) step-growth polymer M) catalyst N) T<sub>g</sub> O) P)
F) MATCH a term or structure from the list below to each of the following definitions or names. Place the letter of the term or structure in the blank to the left of the definition or name which it describes. -____ Amorphous polymers that have the ability to stretch out and spring back to their original shape. A) crystallite B) elastomer C) chain-growth polymer D) Al(CH<sub>2</sub>CH<sub>3</sub>) <sub>3</sub> + TiCl<sub>4</sub> E) F) G) thermoplastic H) homopolymer I) T<sub>m</sub> J) epoxy resins K) copolymers L) step-growth polymer M) catalyst N) T<sub>g</sub> O) P)
G) thermoplastic
H) homopolymer
I) Tm
J) epoxy resins
K) copolymers
L) step-growth polymer
M) "catalyst"
N) Tg
O) MATCH a term or structure from the list below to each of the following definitions or names. Place the letter of the term or structure in the blank to the left of the definition or name which it describes. -____ Amorphous polymers that have the ability to stretch out and spring back to their original shape. A) crystallite B) elastomer C) chain-growth polymer D) Al(CH<sub>2</sub>CH<sub>3</sub>) <sub>3</sub> + TiCl<sub>4</sub> E) F) G) thermoplastic H) homopolymer I) T<sub>m</sub> J) epoxy resins K) copolymers L) step-growth polymer M) catalyst N) T<sub>g</sub> O) P)
P) MATCH a term or structure from the list below to each of the following definitions or names. Place the letter of the term or structure in the blank to the left of the definition or name which it describes. -____ Amorphous polymers that have the ability to stretch out and spring back to their original shape. A) crystallite B) elastomer C) chain-growth polymer D) Al(CH<sub>2</sub>CH<sub>3</sub>) <sub>3</sub> + TiCl<sub>4</sub> E) F) G) thermoplastic H) homopolymer I) T<sub>m</sub> J) epoxy resins K) copolymers L) step-growth polymer M) catalyst N) T<sub>g</sub> O) P)

Q) L) and O)
R) A) and F)

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Consider the structure given below which might be found in a protein. Consider the structure given below which might be found in a protein. Answer the following questions by filling in the blank with the appropriate word or term. -This polymer would be classified as a poly______. Answer the following questions by filling in the blank with the appropriate word or term. -This polymer would be classified as a poly______.

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Consider the structure given below which might be found in a protein. Consider the structure given below which might be found in a protein. Answer the following questions by filling in the blank with the appropriate word or term. -Nitroethylene is expected to be _______ reactive than ethylene toward anionic polymerization. Answer the following questions by filling in the blank with the appropriate word or term. -Nitroethylene is expected to be _______ reactive than ethylene toward anionic polymerization. Consider the structure given below which might be found in a protein. Answer the following questions by filling in the blank with the appropriate word or term. -Nitroethylene is expected to be _______ reactive than ethylene toward anionic polymerization.

Correct Answer

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MATCH a term or structure from the list below to each of the following definitions or names. Place the letter of the term or structure in the blank to the left of the definition or name which it describes. -____ Produced by reactions in which each bond in the polymer is formed independently of the others.


A) crystallite
B) elastomer
C) chain-growth polymer
D) Al(CH2CH3) 3 + TiCl4
E) MATCH a term or structure from the list below to each of the following definitions or names. Place the letter of the term or structure in the blank to the left of the definition or name which it describes. -____ Produced by reactions in which each bond in the polymer is formed independently of the others. A) crystallite B) elastomer C) chain-growth polymer D) Al(CH<sub>2</sub>CH<sub>3</sub>) <sub>3</sub> + TiCl<sub>4</sub> E) F) G) thermoplastic H) homopolymer I) T<sub>m</sub> J) epoxy resins K) copolymers L) step-growth polymer M) catalyst N) T<sub>g</sub> O) P)
F) MATCH a term or structure from the list below to each of the following definitions or names. Place the letter of the term or structure in the blank to the left of the definition or name which it describes. -____ Produced by reactions in which each bond in the polymer is formed independently of the others. A) crystallite B) elastomer C) chain-growth polymer D) Al(CH<sub>2</sub>CH<sub>3</sub>) <sub>3</sub> + TiCl<sub>4</sub> E) F) G) thermoplastic H) homopolymer I) T<sub>m</sub> J) epoxy resins K) copolymers L) step-growth polymer M) catalyst N) T<sub>g</sub> O) P)
G) thermoplastic
H) homopolymer
I) Tm
J) epoxy resins
K) copolymers
L) step-growth polymer
M) "catalyst"
N) Tg
O) MATCH a term or structure from the list below to each of the following definitions or names. Place the letter of the term or structure in the blank to the left of the definition or name which it describes. -____ Produced by reactions in which each bond in the polymer is formed independently of the others. A) crystallite B) elastomer C) chain-growth polymer D) Al(CH<sub>2</sub>CH<sub>3</sub>) <sub>3</sub> + TiCl<sub>4</sub> E) F) G) thermoplastic H) homopolymer I) T<sub>m</sub> J) epoxy resins K) copolymers L) step-growth polymer M) catalyst N) T<sub>g</sub> O) P)
P) MATCH a term or structure from the list below to each of the following definitions or names. Place the letter of the term or structure in the blank to the left of the definition or name which it describes. -____ Produced by reactions in which each bond in the polymer is formed independently of the others. A) crystallite B) elastomer C) chain-growth polymer D) Al(CH<sub>2</sub>CH<sub>3</sub>) <sub>3</sub> + TiCl<sub>4</sub> E) F) G) thermoplastic H) homopolymer I) T<sub>m</sub> J) epoxy resins K) copolymers L) step-growth polymer M) catalyst N) T<sub>g</sub> O) P)

Q) B) and F)
R) None of the above

Correct Answer

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Which of the following is not true?


A) crystalline polymers are more opaque than amorphous polymers
B) thermoplastic polymers can be melted
C) polymers become flexible above their Tg
D) elastomers are elastic below Tg

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

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Which term describes the arrangement of substituents on the segment of polypropylene shown below? Which term describes the arrangement of substituents on the segment of polypropylene shown below? A) atactic B) isotactic C) syndiotactic D) stereoirregular


A) atactic
B) isotactic
C) syndiotactic
D) stereoirregular

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

Correct Answer

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MATCH a term or structure from the list below to each of the following definitions or names. Place the letter of the term or structure in the blank to the left of the definition or name which it describes. -____ Absent in amorphous domains


A) crystallite
B) elastomer
C) chain-growth polymer
D) Al(CH2CH3) 3 + TiCl4
E) MATCH a term or structure from the list below to each of the following definitions or names. Place the letter of the term or structure in the blank to the left of the definition or name which it describes. -____ Absent in amorphous domains A) crystallite B) elastomer C) chain-growth polymer D) Al(CH<sub>2</sub>CH<sub>3</sub>) <sub>3</sub> + TiCl<sub>4</sub> E) F) G) thermoplastic H) homopolymer I) T<sub>m</sub> J) epoxy resins K) copolymers L) step-growth polymer M) catalyst N) T<sub>g</sub> O) P)
F) MATCH a term or structure from the list below to each of the following definitions or names. Place the letter of the term or structure in the blank to the left of the definition or name which it describes. -____ Absent in amorphous domains A) crystallite B) elastomer C) chain-growth polymer D) Al(CH<sub>2</sub>CH<sub>3</sub>) <sub>3</sub> + TiCl<sub>4</sub> E) F) G) thermoplastic H) homopolymer I) T<sub>m</sub> J) epoxy resins K) copolymers L) step-growth polymer M) catalyst N) T<sub>g</sub> O) P)
G) thermoplastic
H) homopolymer
I) Tm
J) epoxy resins
K) copolymers
L) step-growth polymer
M) "catalyst"
N) Tg
O) MATCH a term or structure from the list below to each of the following definitions or names. Place the letter of the term or structure in the blank to the left of the definition or name which it describes. -____ Absent in amorphous domains A) crystallite B) elastomer C) chain-growth polymer D) Al(CH<sub>2</sub>CH<sub>3</sub>) <sub>3</sub> + TiCl<sub>4</sub> E) F) G) thermoplastic H) homopolymer I) T<sub>m</sub> J) epoxy resins K) copolymers L) step-growth polymer M) catalyst N) T<sub>g</sub> O) P)
P) MATCH a term or structure from the list below to each of the following definitions or names. Place the letter of the term or structure in the blank to the left of the definition or name which it describes. -____ Absent in amorphous domains A) crystallite B) elastomer C) chain-growth polymer D) Al(CH<sub>2</sub>CH<sub>3</sub>) <sub>3</sub> + TiCl<sub>4</sub> E) F) G) thermoplastic H) homopolymer I) T<sub>m</sub> J) epoxy resins K) copolymers L) step-growth polymer M) catalyst N) T<sub>g</sub> O) P)

Q) O) and P)
R) E) and J)

Correct Answer

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Provide the structure of polystyrene.

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