Test Bank For - th Edition By Darrell Ebbing, Steven D. Gammon ...

Test Bank For General Chemistry, 11 th Edition By Darrell Ebbing, Steven D.Gammon

(All Chapters 1-24, 100% Original Verified, A+ Grade)

All Chapters Arranged Reverse:

24-1

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Chapter 24 - Polymer Materials: Synthetic and Biological

1. Consider the polymer drawn below:

What monomer(s) could produce the above polymer?

• CH2 = CH2 and CH3CH = CH2
• CH3CH = CHCH3
• CH2 = C(CH3)2
• CO and CH2 = CH2
• none of these

ANSWER: c

POINTS: 1

DIFFICULTY: moderate

REFERENCES: 24.1

LEARNING OBJECTIVES: GENE.EBBI.13.640 - Define polymer and monomer.

TOPICS: polymer

synthetic polymer

OTHER: general chemistry

• Which of the following statements about polymers is/are correct?

1.Polypropylene and polyethylene are high molecular weight alkenes.

2.Addition polymers must be made from monomers which have at least one double or triple bond somewhere in the molecule.

3.Condensation polymerization reactions produce small molecules, like H2O, as byproducts to the polymer formation.

• 1 only
• 2 only
• 3 only
• 2 and 3
• 1, 2, and 3

ANSWER: d

POINTS: 1

DIFFICULTY: moderate

REFERENCES: 24.1

LEARNING OBJECTIVES: GENE.EBBI.13.640 - Define polymer and monomer.

TOPICS: polymer

synthetic polymer Copyright Cengage Learning. Powered by Cognero.Page 1 2 / 4

Chapter 24 - Polymer Materials: Synthetic and Biological

• Which of the following statements about polymers is/are correct?

1.Condensation polymers are always formed from a single monomer.

2.Addition polymerization sometimes requires an initiator, such as an organic peroxide.

3.Polyesters are formed from amines and carboxylic acid monomers which have two or more amine and carboxylic acid functional groups per monomer.

• 1 only
• 2 only
• 3 only
• 2 and 3
• 1, 2, and 3

ANSWER: b

POINTS: 1

DIFFICULTY: moderate

REFERENCES: 24.1

LEARNING OBJECTIVES: GENE.EBBI.13.640 - Define polymer and monomer.

TOPICS: polymer

synthetic polymer

• The structure of the polymer used in a freezer wrap can mainly be described as follows:

[CCl2 —CH2 —CCl2 —CH2 —CCl2 —CH2 —CCl2 —CH2]n Which monomer could produce this polymer?

• Cl2C – CH2
• CCl2
• CCl2 = CH2
• Cl2C = CH2 = CCl2
• none of these

ANSWER: c

POINTS: 1

DIFFICULTY: moderate

REFERENCES: 24.1

LEARNING OBJECTIVES: GENE.EBBI.13.640 - Define polymer and monomer.

TOPICS: polymer

synthetic polymer

OTHER: general chemistry

• Which of the following is not an addition polymer?
• poly(vinyl chloride)
• polyethylene
• polystyrene
• polypropylene

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Chapter 24 - Polymer Materials: Synthetic and Biological

• polyester

ANSWER: e

POINTS: 1

DIFFICULTY: easy

REFERENCES: 24.1

LEARNING OBJECTIVES: GENE.EBBI.13.641 - Define addition polymer.

TOPICS: polymer

synthetic polymer

KEYWORDS: addition polymer | synthesis of organic polymer

OTHER: general chemistry

• Which of the following combinations can produce a condensation polymer? (R and R’ are alkyl groups)
• R−OH + HOOC−R’−COOH
• HO−R−OH + R’−COOH
• H2N−R−NH2 + HOOC−R’−COOH
• A and C
• A, B, and C

ANSWER: c

POINTS: 1

DIFFICULTY: easy

REFERENCES: 24.1

LEARNING OBJECTIVES: GENE.EBBI.13.642 - Define condensation polymer.

TOPICS: polymer

synthetic polymer

• The polymer

is formed by addition of which of the following?

• CH3CH2CH3
• CH2 = CH – CH3
• CH3CH = C(CH3)2
• H2C = CH – CH – CH2
• CH3 – CH = CH – CH3

ANSWER: e

POINTS: 1

DIFFICULTY: moderate

REFERENCES: 24.1

LEARNING OBJECTIVES: GENE.EBBI.13.641 - Define addition polymer.

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