Question 1

The polymer formed from the monomer CH2=CH-CN is

Accepted Answer

A)   2=CH-CN is 
A)     . 
B)   (CH2=CHCN) n. 
C)   (CH2=CH=CN) n. 
D)     ." class="answers-bank-image d-inline" rel="preload" > .
B)   (CH2=CHCN) n.
C)   (CH2=CH=CN) n.
D)   2=CH-CN is 
A)     . 
B)   (CH2=CHCN) n. 
C)   (CH2=CH=CN) n. 
D)     ." class="answers-bank-image d-inline" rel="preload" > .E) All of the above
F) A) and D)

Question 2

What name is given to the polymers whose shape is determined as part of the chemical process that formed the polymer?

Accepted Answer

A)   Flex polymers
B)   Thermal polymers
C)   T-polymers
D)   Thermoplastic polymers
E)   Thermosetting polymersF) D) and E)
G) A) and B)

Question 3

________ is the term that describes the relative arrangements of chiral carbon atoms within a polymer.

Accepted Answer

The answer of ________ is the term that describes the...

Question 4

A(n) ________ ________ is made from two or more substances with different properties that remain separate in the bulk material.

Accepted Answer

The answer of A(n) ________ ________ is made from two...

Question 5

The segment  represents the polymer named

Accepted Answer

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

Question 6

Which of the following polymers is used in plastic bottles and plastic containers?

Accepted Answer

A)   LDPE
B)   PVC
C)   Polystyrene
D)   HDPE
E)   PolypropyleneF) B) and D)
G) A) and C)

Question 7

A peptide bond (also called an amide bond)  joins two amino acids together. What atoms are linked by this bond?

Accepted Answer

A)   C - O
B)   C - H
C)   C - N
D)   N - S
E)   S - CF) A) and D)
G) A) and C)

Question 8

What name is given to a polymer where all of the substituents (i.e., the R groups)  are in the same relative orientation (i.e., on the same side of the polymer chain) ?

Accepted Answer

A)   Siamese
B)   Atactic
C)   Siamo
D)   Isotactic
E)   SyndiotacticF) D) and E)
G) A) and D)

Question 9

Which type of polymerization reaction involves the combining of monomer molecules with two different functional groups resulting in the elimination of a small molecule, usually water?

Accepted Answer

A)   Dehydration polymerization
B)   Radical polymerization
C)   Condensation polymerization
D)   Addition polymerization
E)   Dehydrogenation polymerizationF) B) and D)
G) B) and E)

Question 10

The monomer used to prepare polyvinyl chloride (PVC)  is

Accepted Answer

A)   CH2=CH2.
B)   CH3CH2Cl.
C)   CH2=CCl2.
D)   CH2=CHCl.
E)   CF2=CF2.F) A) and E)
G) A) and D)

Question 11

Describe the chemicals used to make a suture.

Accepted Answer

A suture is made of the same l...

Question 12

Which of the following is not a polymer?

Accepted Answer

A)   DNA
B)   Starch
C)   Protein
D)   Amino acid
E)   CelluloseF) B) and E)
G) A) and B)

Question 13

What does HDPE mean?

Accepted Answer

High-densi...

Question 14

Which of the following is a polymer?

Accepted Answer

A)   Methane
B)   Propane
C)   Gasoline
D)   Chloroform
E)   StarchF) B) and D)
G) A) and B)

Question 15

What type of polymers' shape is determined as part of the chemical process that formed the polymer?

Accepted Answer

Thermosett...

Question 16

Describe the difference between a semiconductor and an insulator.

Accepted Answer

The gap between the valence ba...

Question 17

Which one of these elements is not found in proteins?

Accepted Answer

A)   S
B)   P
C)   C
D)   O
E)   NF) D) and E)
G) C) and D)

Question 18

What are composites made from a metal and either a ceramic, or organic polymer, or another metal called?

Accepted Answer

Metal matr...

Question 19

The segment -CH2CH2CH2CH2CH2CH2- represents the polymer named

Accepted Answer

A)   polystyrene.
B)   polypropylene.
C)   polybutylene.
D)   polyhexene.
E)   polyethylene.F) All of the above
G) C) and E)

Question 20

What is the name of the amide bond between amino acids?

Accepted Answer

A)   Polyamide bond
B)   Polyamine bond
C)   Polyamino acids bond
D)   Protein bond
E)   Peptide bondF) All of the above
G) C) and D)

Exam 12: Modern Materials

What are composites made from a metal and either a ceramic, or organic polymer, or another metal called?

Correct AnswerverifiedMetal matr...View AnswerShow Answer

________ is the term that describes the relative arrangements of chiral carbon atoms within a polymer.

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The polymer formed from the monomer CH2=CH-CN is

Correct AnswerverifiedShow Answer

Which of the following is a polymer?

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The segment -CH2CH2CH2CH2CH2CH2- represents the polymer named

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What is the name of the amide bond between amino acids?

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Describe the difference between a semiconductor and an insulator.

Correct AnswerverifiedThe gap between the valence ba...View AnswerShow Answer

The segment represents the polymer named

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Which of the following polymers is used in plastic bottles and plastic containers?

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What name is given to a polymer where all of the substituents (i.e., the R groups) are in the same relative orientation (i.e., on the same side of the polymer chain) ?

Correct AnswerverifiedShow Answer

Which of the following is not a polymer?

Correct AnswerverifiedShow Answer

Which type of polymerization reaction involves the combining of monomer molecules with two different functional groups resulting in the elimination of a small molecule, usually water?

Correct AnswerverifiedShow Answer

A(n) ________ ________ is made from two or more substances with different properties that remain separate in the bulk material.

Correct AnswerverifiedShow Answer

What does HDPE mean?

Correct AnswerverifiedHigh-densi...View AnswerShow Answer

Describe the chemicals used to make a suture.

Correct AnswerverifiedA suture is made of the same l...View AnswerShow Answer

A peptide bond (also called an amide bond) joins two amino acids together. What atoms are linked by this bond?

Correct AnswerverifiedShow Answer

What name is given to the polymers whose shape is determined as part of the chemical process that formed the polymer?

Correct AnswerverifiedShow Answer

Which one of these elements is not found in proteins?

Correct AnswerverifiedShow Answer

The monomer used to prepare polyvinyl chloride (PVC) is

Correct AnswerverifiedShow Answer

What type of polymers' shape is determined as part of the chemical process that formed the polymer?

Correct AnswerverifiedThermosett...View AnswerShow Answer

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Metal matr...
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The polymer formed from the monomer CH₂=CH-CN is

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The segment -CH₂CH₂CH₂CH₂CH₂CH₂- represents the polymer named

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The gap between the valence ba...
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A(n) is made from two or more substances with different properties that remain separate in the bulk material.

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High-densi...
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A suture is made of the same l...
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Correct Answer
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Thermosett...
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