Question 1

Match the following.
-ortho-dichlorobenzene

Accepted Answer

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

Question 2

Which of the following is a correct line angle drawing for cis-3-heptene?

Accepted Answer

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

Question 3

The term used to describe the geometry of a carbon atom involved in a double 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 4

What is the IUPAC name of the molecule shown?

Accepted Answer

A) 2-methyl-3-methyl-2-hexene 
B) dimethylhexene 
C) 2,3-dimethyl-2-hexene 
D) octene 
E) 1,1,2-trimethyl-1-pentene 
A) 2-methyl-3-methyl-2-hexene 
B) dimethylhexene 
C) 2,3-dimethyl-2-hexene 
D) octene 
E) 1,1,2-trimethyl-1-pentene

Question 5

Match the following.
-aromatic

Accepted Answer

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

Question 6

The term delocalization means "not limited to a particular place or area." Explain how this term describes the behavior of electrons in aromatic compounds.

Accepted Answer

In a benzene ring,the six carbon atoms a

Question 7

The name of the molecule shown is

Accepted Answer

A) cis-3-chloro-2-pentene. 
B) trans-3-chloro-2-pentene. 
C) cis-3-chloro-3-pentene. 
D) trans-3-chloro-3-pentene. 
E) monochloro-2-cis-pentene. 
A) cis-3-chloro-2-pentene. 
B) trans-3-chloro-2-pentene. 
C) cis-3-chloro-3-pentene. 
D) trans-3-chloro-3-pentene. 
E) monochloro-2-cis-pentene.

Question 8

All of the following are examples of addition reactions of alkenes except

Accepted Answer

A) bromination. 
B) chlorination. 
C) hydration. 
D) hydrogenation. 
E) oxidation. 
A) bromination. 
B) chlorination. 
C) hydration. 
D) hydrogenation. 
E) oxidation.

Question 9

What will be the major product of the following reaction?

Accepted Answer

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

Question 10

Which molecule represents 4-ethyl-2-hexyne?

Accepted Answer

A) (CH3CH2)2CHC≡CCH(CH2CH3)2 
B) (CH3CH2)2CHC≡CCH3 
C) CH3CH2CH2C≡CCH3 
D) CH3CH2CH2CH2C≡CCH3 
E) CH3CH2C≡CCH2CH2CH3 
A) (CH3CH2)2CHC≡CCH(CH2CH3)2 
B) (CH3CH2)2CHC≡CCH3 
C) CH3CH2CH2C≡CCH3 
D) CH3CH2CH2CH2C≡CCH3 
E) CH3CH2C≡CCH2CH2CH3

Question 11

Cis-trans isomerism occurs when

Accepted Answer

A) a branched alkane has a halogen added to two adjacent carbon atoms. 
B) an alkene is hydrated according to Markovnikov's Rule. 
C) the carbons in an alkene double bond each have two different substituent groups. 
D) the carbons in the para position of an aromatic have the same substituent groups. 
E) hydrogen is added to both of the carbon atoms in a double bond. 
A) a branched alkane has a halogen added to two adjacent carbon atoms. 
B) an alkene is hydrated according to Markovnikov's Rule. 
C) the carbons in an alkene double bond each have two different substituent groups. 
D) the carbons in the para position of an aromatic have the same substituent groups. 
E) hydrogen is added to both of the carbon atoms in a double bond.

Question 12

Match the following.
-phenol

Accepted Answer

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

Question 13

What is the IUPAC name of the molecule shown?
CH2=CH-CH=CH2

Accepted Answer

A) diethylene 
B) 1,1-butadiene 
C) 1,2-butadiene 
D) 1,3-butadiene 
E) 1,4-butadiene 
A) diethylene 
B) 1,1-butadiene 
C) 1,2-butadiene 
D) 1,3-butadiene 
E) 1,4-butadiene

Question 14

Which of the following is(are)aromatic compounds?

Accepted Answer

A) 
  
B) 
  
C) 
  
D) None of these are aromatic. 
E) All of these are aromatic. 
A) 
  
B) 
  
C) 
  
D) None of these are aromatic. 
E) All of these are aromatic.

Question 15

Alkenes and simple aromatics are similar in all of the following properties except

Accepted Answer

A) solubility in non-polar solvents. 
B) insolubility in water. 
C) flammability. 
D) nonpolarity. 
E) lack of toxicity. 
A) solubility in non-polar solvents. 
B) insolubility in water. 
C) flammability. 
D) nonpolarity. 
E) lack of toxicity.

Question 16

The commonly accepted mechanism for explaining alkene reactions involves formation of

Accepted Answer

A) carbocations. 
B) carbanions. 
C) carbon atoms with 10 electrons. 
D) carbon atoms with four electrons. 
E) carbon atoms which have lost all their electrons. 
A) carbocations. 
B) carbanions. 
C) carbon atoms with 10 electrons. 
D) carbon atoms with four electrons. 
E) carbon atoms which have lost all their electrons.

Question 17

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 18

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 19

Which of the following is not the common name of an aromatic compound?

Accepted Answer

A) xylene 
B) phenol 
C) acetone 
D) toluene 
E) aniline 
A) xylene 
B) phenol 
C) acetone 
D) toluene 
E) aniline

Question 20

Ethylene and acetylene are the common names for the molecules ________ and ________,respectively.

Accepted Answer

A) C2H6;C3H8 
B) C2H4;C2H6 
C) C2H2;C2H6 
D) C2H4;C3H6 
E) C2H4;C2H2 
A) C2H6;C3H8 
B) C2H4;C2H6 
C) C2H2;C2H6 
D) C2H4;C3H6 
E) C2H4;C2H2

Exam 13: Alkenes, alkynes, and Aromatic Compounds

Match the following. -ortho-dichlorobenzene

Which of the following is a correct line angle drawing for cis-3-heptene?

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

What is the IUPAC name of the molecule shown?

Match the following. -aromatic

The term delocalization means "not limited to a particular place or area." Explain how this term describes the behavior of electrons in aromatic compounds.

The name of the molecule shown is

All of the following are examples of addition reactions of alkenes except

What will be the major product of the following reaction?

Which molecule represents 4-ethyl-2-hexyne?

Cis-trans isomerism occurs when

Match the following. -phenol

What is the IUPAC name of the molecule shown? CH2=CH-CH=CH2

Which of the following is(are)aromatic compounds?

Alkenes and simple aromatics are similar in all of the following properties except

The commonly accepted mechanism for explaining alkene reactions involves formation of

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

The cause of cis-trans isomerism is

Which of the following is not the common name of an aromatic compound?

Ethylene and acetylene are the common names for the molecules ________ and ________,respectively.

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

Aldehydes and Ketones

Amines

Carboxylic Acids and Their Derivatives

Amino Acids and Proteins

Enzymes and Vitamins

Carbohydrates

The Generation of Biochemical Energy

Carbohydrate Metabolism

Lipids

Lipid Metabolism

Protein and Amino Acid Metabolism

Nucleic Acids and Protein Synthesis

Genomics

Chemical Messengers: Hormones, neurotransmitters, and Drugs

Body Fluids

Filters

What is the IUPAC name of the molecule shown? CH₂=CH-CH=CH₂

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

Ethylene and acetylene are the common names for the molecules and ,respectively.