Question 1

Which structure below represents an amine?

Accepted Answer

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

Question 2

The addition of an alkyl halide to an aromatic ring compound is called the ________ reaction.

Accepted Answer

Friedel-Crafts

Question 3

Racemic mixtures of enantiomers do not rotate the plane of polarized light.

Accepted Answer

A) True 
 B)False  True

Question 4

________ is a disaccharide.

Accepted Answer

A) Sucrose 
B) Fructose 
C) Ribose 
D) Cellulose 
E) Uracil 
A) Sucrose 
B) Fructose 
C) Ribose 
D) Cellulose 
E) Uracil

Question 5

________ contains a series of π bonds on several consecutive carbon atoms.

Accepted Answer

A) pentane 
B) cyclohexane 
C) benzene 
D) hexane 
A) pentane 
B) cyclohexane 
C) benzene 
D) hexane

Question 6

The condensation reaction of a carboxyl group of one amino acid and the amino group of a second amino acid results in the formation of a(n)________.

Accepted Answer

The answer of The condensation reaction of a carboxyl group...

Question 7

Consider the following types of compounds: (i)amino acid
(ii)nitrogen-containing organic base
(iii)phosphoric acid
(iv)five-carbon sugar
From which of the above compounds are the monomers of nucleic acids,called nucleotides,formed?

Accepted Answer

A) none 
B) (i)and (ii) 
C) (ii)and (iv) 
D) (ii), (iii), and (iv) 
E) all 
A) none 
B) (i)and (ii) 
C) (ii)and (iv) 
D) (ii), (iii), and (iv) 
E) all

Question 8

Benzene behaves differently from a hydrocarbon which simply contains three C   C bonds in that the latter would be expected to react much more readily with ________.

Accepted Answer

A) H2 
B) Cl2 
C) Br2 
D) HCl 
E) all of the above 
A) H2 
B) Cl2 
C) Br2 
D) HCl 
E) all of the above

Question 9

Which amino acid is not chiral?

Accepted Answer

A) leucine 
B) isoleucine 
C) glycine 
D) alanine 
E) threonine 
A) leucine 
B) isoleucine 
C) glycine 
D) alanine 
E) threonine

Question 10

Which structure below represents a ketone?

Accepted Answer

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

Question 11

What forces hold the strands of DNA together?

Accepted Answer

A) covalent bonds 
B) hydrogen bonding 
C) ion-dipole attraction 
D) coordinate covalent bonds 
A) covalent bonds 
B) hydrogen bonding 
C) ion-dipole attraction 
D) coordinate covalent bonds

Question 12

Predict the product of the catalytic hydrogenation of 6-ethyl-3-decene.

Accepted Answer

The answer of Predict the product of the catalytic hydrogenation...

Question 13

Which structure below is not correctly drawn?

Accepted Answer

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

Question 14

Alkynes always contain a ________.

Accepted Answer

A) C   C bond 
B) C≡C bond 
C) C-C bond 
D) C   H bond 
E) C≡H bond 
A) C   C bond 
B) C≡C bond 
C) C-C bond 
D) C   H bond 
E) C≡H bond

Question 15

The hydrolysis of an ester in the presence of a base is called ________.

Accepted Answer

The answer of The hydrolysis of an ester in the...

Question 16

The correct name for the molecule CH3CH3 is ________.

Accepted Answer

A) ethane 
B) propane 
C) ethyl 
D) propyne 
E) butane 
A) ethane 
B) propane 
C) ethyl 
D) propyne 
E) butane

Question 17

Which substance would be the most soluble in gasoline?

Accepted Answer

A) water 
B) NaNO3 
C) HCl 
D) hexane 
E) NaCl 
A) water 
B) NaNO3 
C) HCl 
D) hexane 
E) NaCl

Question 18

What is the name of the compound below?

Accepted Answer

4,6-dimeth

Question 19

Sugars are examples of what type of molecule?

Accepted Answer

A) proteins 
B) carbohydrates 
C) nucleic acids 
D) amino acids 
E) salts 
A) proteins 
B) carbohydrates 
C) nucleic acids 
D) amino acids 
E) salts

Question 20

Living organisms must expend energy to counter any increase in ________.

Accepted Answer

The answer of Living organisms must expend energy to counter...

Exam 24: The Chemistry of Life: Organic and Biological Chemistry

Which structure below represents an amine?

The addition of an alkyl halide to an aromatic ring compound is called the ________ reaction.

Racemic mixtures of enantiomers do not rotate the plane of polarized light.

________ is a disaccharide.

________ contains a series of π bonds on several consecutive carbon atoms.

The condensation reaction of a carboxyl group of one amino acid and the amino group of a second amino acid results in the formation of a(n)________.

Consider the following types of compounds: (i)amino acid (ii)nitrogen-containing organic base (iii)phosphoric acid (iv)five-carbon sugar From which of the above compounds are the monomers of nucleic acids,called nucleotides,formed?

Benzene behaves differently from a hydrocarbon which simply contains three C C bonds in that the latter would be expected to react much more readily with ________.

Which amino acid is not chiral?

Which structure below represents a ketone?

What forces hold the strands of DNA together?

Predict the product of the catalytic hydrogenation of 6-ethyl-3-decene.

Which structure below is not correctly drawn?

Alkynes always contain a ________.

The hydrolysis of an ester in the presence of a base is called ________.

The correct name for the molecule CH3CH3 is ________.

Which substance would be the most soluble in gasoline?

What is the name of the compound below?

Sugars are examples of what type of molecule?

Living organisms must expend energy to counter any increase in ________.

Introduction: Matter, energy, and Measurement

Atoms, molecules, and Ions

Chemical Reactions and Reaction Stoichiometry

Reactions in Aqueous Solution

Thermochemistry

Electronic Structure of Atoms

Periodic Properties of the Elements

Basic Concepts of Chemical Bonding

Molecular Geometry and Bonding Theories

Gases

Liquids and Intermolecular Forces

Solids and Modern Materials

Properties of Solutions

Chemical Kinetics

Chemical Equilibrium

Acid-Base Equilibria

Additional Aspects of Aqueous Equilibria

Chemistry of the Environment

Chemical Thermodynamics

Electrochemistry

Nuclear Chemistry

Chemistry of the Nonmetals

Transition Metals and Coordination Chemistry

Filters

The correct name for the molecule CH₃CH₃ is ________.