Question 1

Match the following.
-phenol

Accepted Answer

A) another name for 1,2-dichlorobenzene 
B) the common name for hydroxybenzene 
C) another name for 1,4-dichlorobenzene 
D) a term describing a hydrocarbon in which additional C÷H bonds can be formed 
E) another name for 1,3-dichlorobenzene
F)a simple molecule that can be joined with many others to form a large molecule
G)a term describing a hydrocarbon which has the maximum number of CH bonds possible
H)refers to a class of compounds containing a specific 6-membered ring structure with delocalized electrons
I)the common name for aminobenzene
J)a concept used to describe a molecule structure as an average of two or more similar structures
K)the common name for 1,2-dimethlybenzene
L)the term used when a benzene ring is a side chain or substituent group; abbreviated as C6H5-
M)a large molecule made from many smaller molecules,often of only one or two kinds 
A) another name for 1,2-dichlorobenzene 
B) the common name for hydroxybenzene 
C) another name for 1,4-dichlorobenzene 
D) a term describing a hydrocarbon in which additional C÷H bonds can be formed 
E) another name for 1,3-dichlorobenzene
F)a simple molecule that can be joined with many others to form a large molecule
G)a term describing a hydrocarbon which has the maximum number of CH bonds possible
H)refers to a class of compounds containing a specific 6-membered ring structure with delocalized electrons
I)the common name for aminobenzene
J)a concept used to describe a molecule structure as an average of two or more similar structures
K)the common name for 1,2-dimethlybenzene
L)the term used when a benzene ring is a side chain or substituent group; abbreviated as C6H5-
M)a large molecule made from many smaller molecules,often of only one or two kinds

Question 2

What is the IUPAC name of the molecule shown?

Accepted Answer

A) isopentene 
B) 3-methyl-1-butene 
C) 3-methyl-1,2-butene 
D) 2-methyl-3-butene 
E) 1,1-dimethyl-2-propene 
A) isopentene 
B) 3-methyl-1-butene 
C) 3-methyl-1,2-butene 
D) 2-methyl-3-butene 
E) 1,1-dimethyl-2-propene

Question 3

Which choice represents the carbon skeleton of 2,4-octadiene?

Accepted Answer

A) C=C=C-C-C-C-C-C 
B) C-C=C-C-C=C-C-C 
C) C=C-C-C=C-C=C-C 
D) C-C=C-C-C-C-C=C 
E) C-C=C-C=C-C-C-C 
A) C=C=C-C-C-C-C-C 
B) C-C=C-C-C=C-C-C 
C) C=C-C-C=C-C=C-C 
D) C-C=C-C-C-C-C=C 
E) C-C=C-C=C-C-C-C

Question 4

Match the following.
-meta-dichlorobenzene

Accepted Answer

A) another name for 1,2-dichlorobenzene 
B) the common name for hydroxybenzene 
C) another name for 1,4-dichlorobenzene 
D) a term describing a hydrocarbon in which additional C÷H bonds can be formed 
E) another name for 1,3-dichlorobenzene
F)a simple molecule that can be joined with many others to form a large molecule
G)a term describing a hydrocarbon which has the maximum number of CH bonds possible
H)refers to a class of compounds containing a specific 6-membered ring structure with delocalized electrons
I)the common name for aminobenzene
J)a concept used to describe a molecule structure as an average of two or more similar structures
K)the common name for 1,2-dimethlybenzene
L)the term used when a benzene ring is a side chain or substituent group; abbreviated as C6H5-
M)a large molecule made from many smaller molecules,often of only one or two kinds 
A) another name for 1,2-dichlorobenzene 
B) the common name for hydroxybenzene 
C) another name for 1,4-dichlorobenzene 
D) a term describing a hydrocarbon in which additional C÷H bonds can be formed 
E) another name for 1,3-dichlorobenzene
F)a simple molecule that can be joined with many others to form a large molecule
G)a term describing a hydrocarbon which has the maximum number of CH bonds possible
H)refers to a class of compounds containing a specific 6-membered ring structure with delocalized electrons
I)the common name for aminobenzene
J)a concept used to describe a molecule structure as an average of two or more similar structures
K)the common name for 1,2-dimethlybenzene
L)the term used when a benzene ring is a side chain or substituent group; abbreviated as C6H5-
M)a large molecule made from many smaller molecules,often of only one or two kinds

Question 5

Which choice represents the carbon skeleton of 1,6-octadiene?

Accepted Answer

A) C=C=C-C-C-C-C-C 
B) C-C=C-C-C=C-C-C 
C) C=C-C-C=C-C=C-C 
D) C-C=C-C-C-C-C=C 
E) C-C=C-C=C-C-C-C 
A) C=C=C-C-C-C-C-C 
B) C-C=C-C-C=C-C-C 
C) C=C-C-C=C-C=C-C 
D) C-C=C-C-C-C-C=C 
E) C-C=C-C=C-C-C-C

Question 6

The term used to describe the geometry of a carbon atom involved in a triple bond is

Accepted Answer

A) distorted tetrahedral. 
B) linear. 
C) perpendicular. 
D) tetrahedral. 
E) trigonal planar. 
A) distorted tetrahedral. 
B) linear. 
C) perpendicular. 
D) tetrahedral. 
E) trigonal planar.

Question 7

The name of the polymer formed from CH2=CH2 is

Accepted Answer

A) polyethylene. 
B) polypropylene. 
C) polystyrene. 
D) polyvinyl chloride. 
E) none of the above 
A) polyethylene. 
B) polypropylene. 
C) polystyrene. 
D) polyvinyl chloride. 
E) none of the above

Question 8

The most common reactions involving aromatics are ________ reactions.

Accepted Answer

A) addition 
B) elimination 
C) oxidation 
D) reduction 
E) substitution 
A) addition 
B) elimination 
C) oxidation 
D) reduction 
E) substitution

Question 9

Which phrase most accurately describes the structure common to all aromatic compounds?

Accepted Answer

A) a six-membered ring with 3 double and 3 single bonds 
B) a ring described as 1,3,5-hexatriene 
C) identical bonds between all 6 carbon atoms,with 6 electrons moving freely 
D) a six-membered ring with easily broken carbon-carbon bonds 
E) none of the above 
A) a six-membered ring with 3 double and 3 single bonds 
B) a ring described as 1,3,5-hexatriene 
C) identical bonds between all 6 carbon atoms,with 6 electrons moving freely 
D) a six-membered ring with easily broken carbon-carbon bonds 
E) none of the above

Question 10

In organic chemistry,the term unsaturated means a molecule

Accepted Answer

A) that has the maximum number of carbon-hydrogen bonds possible. 
B) with a specific six-membered ring structure. 
C) that contains one or more multiple bonds between carbon atoms. 
D) that can react by taking up one or more water molecules. 
E) that is formed from many smaller molecules. 
A) that has the maximum number of carbon-hydrogen bonds possible. 
B) with a specific six-membered ring structure. 
C) that contains one or more multiple bonds between carbon atoms. 
D) that can react by taking up one or more water molecules. 
E) that is formed from many smaller molecules.

Question 11

When an alkene undergoes hydrogenation,the product is an

Accepted Answer

A) alkane. 
B) alkene. 
C) alkyne. 
D) aromatic. 
E) alcohol. 
A) alkane. 
B) alkene. 
C) alkyne. 
D) aromatic. 
E) alcohol.

Question 12

What is the name of the following compound?

Accepted Answer

A) o-ethylphenol 
B) m-ethylphenol 
C) p-ethylphenol 
D) m-ethylbenzene 
A) o-ethylphenol 
B) m-ethylphenol 
C) p-ethylphenol 
D) m-ethylbenzene

Question 13

What is the name of the product when 1-pentene reacts with Cl2?

Accepted Answer

A) 1,1-dichloropentane 
B) 1,2-dichloropentane 
C) 2,2-dichloropentane 
D) 2,3-dichloropentane 
A) 1,1-dichloropentane 
B) 1,2-dichloropentane 
C) 2,2-dichloropentane 
D) 2,3-dichloropentane

Question 14

Match the following.
-ortho-xylene

Accepted Answer

A) another name for 1,2-dichlorobenzene 
B) the common name for hydroxybenzene 
C) another name for 1,4-dichlorobenzene 
D) a term describing a hydrocarbon in which additional C÷H bonds can be formed 
E) another name for 1,3-dichlorobenzene
F)a simple molecule that can be joined with many others to form a large molecule
G)a term describing a hydrocarbon which has the maximum number of CH bonds possible
H)refers to a class of compounds containing a specific 6-membered ring structure with delocalized electrons
I)the common name for aminobenzene
J)a concept used to describe a molecule structure as an average of two or more similar structures
K)the common name for 1,2-dimethlybenzene
L)the term used when a benzene ring is a side chain or substituent group; abbreviated as C6H5-
M)a large molecule made from many smaller molecules,often of only one or two kinds 
A) another name for 1,2-dichlorobenzene 
B) the common name for hydroxybenzene 
C) another name for 1,4-dichlorobenzene 
D) a term describing a hydrocarbon in which additional C÷H bonds can be formed 
E) another name for 1,3-dichlorobenzene
F)a simple molecule that can be joined with many others to form a large molecule
G)a term describing a hydrocarbon which has the maximum number of CH bonds possible
H)refers to a class of compounds containing a specific 6-membered ring structure with delocalized electrons
I)the common name for aminobenzene
J)a concept used to describe a molecule structure as an average of two or more similar structures
K)the common name for 1,2-dimethlybenzene
L)the term used when a benzene ring is a side chain or substituent group; abbreviated as C6H5-
M)a large molecule made from many smaller molecules,often of only one or two kinds

Question 15

Chemical reactions involving double bonds are generally referred to as ________ reactions.

Accepted Answer

A) substitution 
B) addition 
C) oxidation 
D) reduction 
E) combustion 
A) substitution 
B) addition 
C) oxidation 
D) reduction 
E) combustion

Question 16

Match the following.
-monomer

Accepted Answer

A) another name for 1,2-dichlorobenzene 
B) the common name for hydroxybenzene 
C) another name for 1,4-dichlorobenzene 
D) a term describing a hydrocarbon in which additional C÷H bonds can be formed 
E) another name for 1,3-dichlorobenzene
F)a simple molecule that can be joined with many others to form a large molecule
G)a term describing a hydrocarbon which has the maximum number of CH bonds possible
H)refers to a class of compounds containing a specific 6-membered ring structure with delocalized electrons
I)the common name for aminobenzene
J)a concept used to describe a molecule structure as an average of two or more similar structures
K)the common name for 1,2-dimethlybenzene
L)the term used when a benzene ring is a side chain or substituent group; abbreviated as C6H5-
M)a large molecule made from many smaller molecules,often of only one or two kinds 
A) another name for 1,2-dichlorobenzene 
B) the common name for hydroxybenzene 
C) another name for 1,4-dichlorobenzene 
D) a term describing a hydrocarbon in which additional C÷H bonds can be formed 
E) another name for 1,3-dichlorobenzene
F)a simple molecule that can be joined with many others to form a large molecule
G)a term describing a hydrocarbon which has the maximum number of CH bonds possible
H)refers to a class of compounds containing a specific 6-membered ring structure with delocalized electrons
I)the common name for aminobenzene
J)a concept used to describe a molecule structure as an average of two or more similar structures
K)the common name for 1,2-dimethlybenzene
L)the term used when a benzene ring is a side chain or substituent group; abbreviated as C6H5-
M)a large molecule made from many smaller molecules,often of only one or two kinds

Question 17

The cause of cis-trans isomerism is

Accepted Answer

A) stability of the double bond. 
B) lack of rotation of the double bond. 
C) strength of the double bond. 
D) short length of the double bond. 
E) vibration of the double bond. 
A) stability of the double bond. 
B) lack of rotation of the double bond. 
C) strength of the double bond. 
D) short length of the double bond. 
E) vibration of the double bond.

Question 18

The organic chemical produced in the largest quantities in the U.S.is

Accepted Answer

A) benzene. 
B) ethylene 
C) octane. 
D) polyethylene. 
E) sulfuric acid. 
A) benzene. 
B) ethylene 
C) octane. 
D) polyethylene. 
E) sulfuric acid.

Question 19

In the addition of HX to a double bond,the hydrogen goes to the carbon that already has more hydrogens.This is a statement of

Accepted Answer

A) the double bond rule. 
B) LeChatelier's principle. 
C) Markovnikov's rule. 
D) the rule of "less is better". 
E) Zatseff's rule. 
A) the double bond rule. 
B) LeChatelier's principle. 
C) Markovnikov's rule. 
D) the rule of "less is better". 
E) Zatseff's rule.

Question 20

What is the ideal angle between the H-C-H bond in methane?

Accepted Answer

A) 120° 
B) 109.5° 
C) 180° 
D) 90° 
E) none of the above 
A) 120° 
B) 109.5° 
C) 180° 
D) 90° 
E) none of the above

Exam 13: Alkenes, alkynes, and Aromatic Compounds

Match the following. -phenol

What is the IUPAC name of the molecule shown?

Which choice represents the carbon skeleton of 2,4-octadiene?

Match the following. -meta-dichlorobenzene

Which choice represents the carbon skeleton of 1,6-octadiene?

The term used to describe the geometry of a carbon atom involved in a triple bond is

The name of the polymer formed from CH2=CH2 is

The most common reactions involving aromatics are ________ reactions.

Which phrase most accurately describes the structure common to all aromatic compounds?

In organic chemistry,the term unsaturated means a molecule

When an alkene undergoes hydrogenation,the product is an

What is the name of the following compound?

What is the name of the product when 1-pentene reacts with Cl2?

Match the following. -ortho-xylene

Chemical reactions involving double bonds are generally referred to as ________ reactions.

Match the following. -monomer

The cause of cis-trans isomerism is

The organic chemical produced in the largest quantities in the U.S.is

In the addition of HX to a double bond,the hydrogen goes to the carbon that already has more hydrogens.This is a statement of

What is the ideal angle between the H-C-H bond in methane?

Matter and Measurements

Atoms and the Periodic Table

Ionic Compounds

Molecular Compounds

Classification and Balancing of Chemical Reactions

Chemical Reactions: Mole and Mass Relationships

Chemical Reactions: Energy, rates, and Equilibrium

Gases, liquids, and Solids

Solutions

Acids and Bases

Nuclear Chemistry

Introduction to Organic Chemistry: Alkanes

Some Compounds With Oxygen, sulfur, or a Halogen

Amines

Aldehydes and Ketones

Carboxylic Acids and Their Derivatives

Amino Acids and Proteins

Enzymes and Vitamins

The Generation of Biochemical Energy

Carbohydrates

Carbohydrate Metabolism

Lipids

Lipid Metabolism

Nucleic Acids and Protein Synthesis

Genomics

Protein and Amino Acid Metabolism

Chemical Messengers: Hormones, neurotransmitters, and Drugs

Body Fluids

Filters

The name of the polymer formed from CH₂=CH₂ is

What is the name of the product when 1-pentene reacts with Cl₂?