Question 1

Which functional group does not contain oxygen?

Accepted Answer

A) alcohol 
B) amine 
C) carboxylic acid 
D) ester 
E) ketone 
A) alcohol 
B) amine 
C) carboxylic acid 
D) ester 
E) ketone B

Question 2

The condensed structure of n-octane is ________.

Accepted Answer

A) 
  
B) CH3 CH3 CH2CH3CH2CH2CH2CH3 
C) 
  
D) 
  
E) 
  
A) 
  
B) CH3 CH3 CH2CH3CH2CH2CH2CH3 
C) 
  
D) 
  
E) 
  B

Question 3

The aromatic functional group is often represented as

Accepted Answer

A) a carbon-carbon triple bond. 
B) a carbon-oxygen-hydrogen group. 
C) a six-membered ring with three double bonds. 
D) at least one double bond between carbon and oxygen. 
E) one or more bonds between carbon and nitrogen. 
A) a carbon-carbon triple bond. 
B) a carbon-oxygen-hydrogen group. 
C) a six-membered ring with three double bonds. 
D) at least one double bond between carbon and oxygen. 
E) one or more bonds between carbon and nitrogen. C

Question 4

The alkyne functional group has

Accepted Answer

A) a carbon-carbon triple bond. 
B) a carbon-oxygen-hydrogen group. 
C) a six-membered ring with three double bonds. 
D) a double bond between carbon and oxygen. 
E) one or more bonds between carbon and nitrogen. 
A) a carbon-carbon triple bond. 
B) a carbon-oxygen-hydrogen group. 
C) a six-membered ring with three double bonds. 
D) a double bond between carbon and oxygen. 
E) one or more bonds between carbon and nitrogen.

Question 5

Match the name of the functional group with the molecule which correctly illustrates it.
-amine

Accepted Answer

A) CH3CH2Br 
B)   
C)   
D)   
E)  
F) 
G) 
H)C  C   OC   C  
I) 
J)  
A) CH3CH2Br 
B)   
C)   
D)   
E)  
F) 
G) 
H)C  C   OC   C  
I) 
J)

Question 6

The carbon atom marked with * is a ________ carbon atom.

Accepted Answer

A) primary 
B) secondary 
C) tertiary 
D) quaternary 
E) none of these 
A) primary 
B) secondary 
C) tertiary 
D) quaternary 
E) none of these

Question 7

The carbon atom marked with * is a ________ carbon atom.

Accepted Answer

A) primary 
B) secondary 
C) tertiary 
D) quaternary 
E) none of these 
A) primary 
B) secondary 
C) tertiary 
D) quaternary 
E) none of these

Question 8

Which of the following statements is correct? Functional groups are

Accepted Answer

A) the parts of molecules that are used to differentiate classifications of organic molecules 
B) to organic chemistry what polyatomic ions are to inorganic chemistry 
C) are chemically bound to each other in order to make larger molecules 
D) There is more than one correct answer. 
E) None are correct. 
A) the parts of molecules that are used to differentiate classifications of organic molecules 
B) to organic chemistry what polyatomic ions are to inorganic chemistry 
C) are chemically bound to each other in order to make larger molecules 
D) There is more than one correct answer. 
E) None are correct.

Question 9

Which list includes all the elements that would be found in an alkane with an amine group?

Accepted Answer

A) C,H 
B) C,H,O 
C) C,H,N 
D) C,H,O,H 
E) H,N 
A) C,H 
B) C,H,O 
C) C,H,N 
D) C,H,O,H 
E) H,N

Question 10

What is the relationship between the following molecules?

Accepted Answer

A) They are identical. 
B) They are isomers of each other. 
C) They are different molecules which are not isomers. 
D) none of the above 
A) They are identical. 
B) They are isomers of each other. 
C) They are different molecules which are not isomers. 
D) none of the above

Question 11

All of the following statements are general properties of organic compounds except

Accepted Answer

A) the bonds are covalent. 
B) they have relatively low boiling points. 
C) they have limited or no water solubility. 
D) they usually behave as electrolytes in solution. 
E) they have relatively low melting points. 
A) the bonds are covalent. 
B) they have relatively low boiling points. 
C) they have limited or no water solubility. 
D) they usually behave as electrolytes in solution. 
E) they have relatively low melting points.

Question 12

How many hydrogens are present in a molecule composed of a six membered ring of carbon atoms and no double or triple bonds?

Accepted Answer

A) 12 
B) 10 
C) 14 
D) 16 
E) 24 
A) 12 
B) 10 
C) 14 
D) 16 
E) 24

Question 13

When hydrocarbons undergo complete combustion,the product(s)is(are)

Accepted Answer

A) CO2 and O2. 
B) CO2. 
C) CO2 and H2O. 
D) H2O and O2. 
E) H2O. 
A) CO2 and O2. 
B) CO2. 
C) CO2 and H2O. 
D) H2O and O2. 
E) H2O.

Question 14

The name of the hydrocarbon with three carbon atoms and having only single bonds between carbon atoms is

Accepted Answer

A) decane. 
B) butane. 
C) propane. 
D) ethane. 
E) methane. 
A) decane. 
B) butane. 
C) propane. 
D) ethane. 
E) methane.

Question 15

The carbon skeleton of an alkane is shown below.How many hydrogen atoms are bonded to the carbon marked with a *?

Accepted Answer

A) 0 
B) 1 
C) 2 
D) 3 
E) 4 
A) 0 
B) 1 
C) 2 
D) 3 
E) 4

Question 16

The carbon atom marked with * is a ________ carbon atom.

Accepted Answer

A) primary 
B) secondary 
C) tertiary 
D) quaternary 
E) none of these 
A) primary 
B) secondary 
C) tertiary 
D) quaternary 
E) none of these

Question 17

The molecule shown is named as a substituted ________ because ________.

Accepted Answer

A) decane; it contains 10 atoms of carbon. 
B) hexane; it contains six atoms of carbon in its longest chain. 
C) tetramethane; it contains four methyl groups as branches. 
D) hexamethane; it contains six methyl groups altogether. 
E) butane; four carbons are substituted onto the chain. 
A) decane; it contains 10 atoms of carbon. 
B) hexane; it contains six atoms of carbon in its longest chain. 
C) tetramethane; it contains four methyl groups as branches. 
D) hexamethane; it contains six methyl groups altogether. 
E) butane; four carbons are substituted onto the chain.

Question 18

Match the name of the functional group with the molecule which correctly illustrates it.
-ether

Accepted Answer

A) CH3CH2Br 
B)   
C)   
D)   
E)  
F) 
G) 
H)C  C   OC   C  
I) 
J)  
A) CH3CH2Br 
B)   
C)   
D)   
E)  
F) 
G) 
H)C  C   OC   C  
I) 
J)

Question 19

The functional group illustrated by ROH is an

Accepted Answer

A) alkyl. 
B) alcohol. 
C) ether. 
D) ester. 
E) aldehyde. 
A) alkyl. 
B) alcohol. 
C) ether. 
D) ester. 
E) aldehyde.

Question 20

Alkanes are ________ in water and ________ than water.

Accepted Answer

A) insoluble,less dense 
B) soluble,less dense 
C) insoluble,more dense 
D) soluble,more dense 
A) insoluble,less dense 
B) soluble,less dense 
C) insoluble,more dense 
D) soluble,more dense

Exam 12: Introduction to Organic Chemistry: Alkanes

Which functional group does not contain oxygen?

The condensed structure of n-octane is ________.

The aromatic functional group is often represented as

The alkyne functional group has

Match the name of the functional group with the molecule which correctly illustrates it. -amine

The carbon atom marked with * is a ________ carbon atom.

The carbon atom marked with * is a ________ carbon atom.

Which of the following statements is correct? Functional groups are

Which list includes all the elements that would be found in an alkane with an amine group?

What is the relationship between the following molecules?

All of the following statements are general properties of organic compounds except

How many hydrogens are present in a molecule composed of a six membered ring of carbon atoms and no double or triple bonds?

When hydrocarbons undergo complete combustion,the product(s)is(are)

The name of the hydrocarbon with three carbon atoms and having only single bonds between carbon atoms is

The carbon skeleton of an alkane is shown below.How many hydrogen atoms are bonded to the carbon marked with a *?

The carbon atom marked with * is a ________ carbon atom.

The molecule shown is named as a substituted ________ because ________.

Match the name of the functional group with the molecule which correctly illustrates it. -ether

The functional group illustrated by ROH is an

Alkanes are ________ in water and ________ than water.

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

Alkenes, alkynes, and Aromatic Compounds

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 molecule shown is named as a substituted because .

Alkanes are in water and than water.