Question 1

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

Accepted Answer

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

Question 2

The segment   represents the polymer named

Accepted Answer

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

Question 3

Which polymerization shown takes place by a condensation reaction?

Accepted Answer

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

Question 4

What type of polymer is represented by the following repeating segment?

Accepted Answer

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

Question 5

Which of the following polymers has an isotactic structure?

Accepted Answer

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

Question 6

Which statement is false concerning a Natta-Ziegler catalyst?

Accepted Answer

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. 
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.

Question 7

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.

Accepted Answer

The answer of Write an equation for the reaction of...

Question 8

Which option represents a cross-linked polymer?

Accepted Answer

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

Question 9

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

Accepted Answer

The answer of Draw the structural formula of the monomer...

Question 10

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

Accepted Answer

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

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

The segment represents the polymer named

Which polymerization shown takes place by a condensation reaction?

What type of polymer is represented by the following repeating segment?

Which of the following polymers has an isotactic structure?

Which statement is false concerning a Natta-Ziegler catalyst?

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.

Which option represents a cross-linked polymer?

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

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

Chemistry: the Study of Change

Atoms, Molecules, and Ions

Mass Relationships in Chemical Reactions

Reactions in Aqueous Solutions

Gases

Thermochemistry

Quantum Theory and the Electronic Structure of Atoms

Periodic Relationships Among the Elements

Chemical Bonding I: Basic Concepts

Chemical Bonding Ii: Molecular Geometry and Hybridization of Atomic Orbitals

Intermolecular Forces and Liquids and Solids

Physical Properties of Solutions

Chemical Kinetics

Chemical Equilibrium

Acids and Bases

Acid-Base Equilibria and Solubility Equilibria

Entropy Free Energy and Equilibrium

Electrochemistry

Nuclear Chemistry

Chemistry in the Atmosphere

Metallurgy and the Chemistry of Metals

Nonmetallic Elements and Their Compounds

Transition Metal Chemistry and Coordination Compounds

Organic Chemistry

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Exam 25: Synthetic and Natural Organic Polymers

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

The segment represents the polymer named

Which polymerization shown takes place by a condensation reaction?

What type of polymer is represented by the following repeating segment?

Which of the following polymers has an isotactic structure?

Which statement is false concerning a Natta-Ziegler catalyst?

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.

Which option represents a cross-linked polymer?

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

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

Chemistry: the Study of Change

Atoms, Molecules, and Ions

Mass Relationships in Chemical Reactions

Reactions in Aqueous Solutions

Gases

Thermochemistry

Quantum Theory and the Electronic Structure of Atoms

Periodic Relationships Among the Elements

Chemical Bonding I: Basic Concepts

Chemical Bonding Ii: Molecular Geometry and Hybridization of Atomic Orbitals

Intermolecular Forces and Liquids and Solids

Physical Properties of Solutions

Chemical Kinetics

Chemical Equilibrium

Acids and Bases

Acid-Base Equilibria and Solubility Equilibria

Entropy Free Energy and Equilibrium

Electrochemistry

Nuclear Chemistry

Chemistry in the Atmosphere

Metallurgy and the Chemistry of Metals

Nonmetallic Elements and Their Compounds

Transition Metal Chemistry and Coordination Compounds

Organic Chemistry

Filters