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

Question 2

Match the name of the functional group with the molecule that correctly illustrates it.
-carboxylic acid

Accepted Answer

A)   
B)   
C)   
D)   
E) C  C  -O-C   C  
F) 
G) 
H) 
I) 
J)C   
C   
Br 
A)   
B)   
C)   
D)   
E) C  C  -O-C   C  
F) 
G) 
H) 
I) 
J)C   
C   
Br

Question 3

Convert the following line structures to condensed formulas:
A)
   
B)

Accepted Answer

The answer of Convert the following line structures to condensed...

Question 4

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 5

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 6

Match the name of the functional group with the molecule that correctly illustrates it.
-aldehyde

Accepted Answer

A)   
B)   
C)   
D)   
E) C  C  -O-C   C  
F) 
G) 
H) 
I) 
J)C   
C   
Br 
A)   
B)   
C)   
D)   
E) C  C  -O-C   C  
F) 
G) 
H) 
I) 
J)C   
C   
Br

Question 7

Select the line structure for the following condensed formula:

Accepted Answer

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

Question 8

What is the IUPAC name of the molecule shown?

Accepted Answer

A) dimethylcyclobutane 
B) cyclohexane 
C) 1,2-dimethylcyclobutane 
D) 2,3-dimethylcyclobutane 
E) 3,4-dimethylcyclobutane 
A) dimethylcyclobutane 
B) cyclohexane 
C) 1,2-dimethylcyclobutane 
D) 2,3-dimethylcyclobutane 
E) 3,4-dimethylcyclobutane

Question 9

Which of the following statements about alkyl groups is incorrect?

Accepted Answer

A) An alkyl group with four carbon atoms would include butyl in its name. 
B) -C2H5 is an example. 
C) In naming,they are used as prefixes and have a "yl" ending. 
D) They are derived from alkenes. 
E) none of the above 
A) An alkyl group with four carbon atoms would include butyl in its name. 
B) -C2H5 is an example. 
C) In naming,they are used as prefixes and have a "yl" ending. 
D) They are derived from alkenes. 
E) none of the above

Question 10

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

Accepted Answer

A)   
B)   
C)   
D)   
E) C  C  -O-C   C  
F) 
G) 
H) 
I) 
J)C   
C   
Br 
A)   
B)   
C)   
D)   
E) C  C  -O-C   C  
F) 
G) 
H) 
I) 
J)C   
C   
Br

Question 11

Describe the unique characteristics of carbon that make it the basis of such a large number of organic compounds.

Accepted Answer

It has four valence electrons

Question 12

The condensed structure of 2,2,4,4-tetramethylheptane is

Accepted Answer

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

Question 13

Which of the following is an isomer of the molecule shown below?

Accepted Answer

A) CH3CH2CH3 
B) CH3CH(CH3)CH2CH3 
C) CH3CH2CH2CH2CH3 
D) CH3CH2CH2CH2CH2CH3 
A) CH3CH2CH3 
B) CH3CH(CH3)CH2CH3 
C) CH3CH2CH2CH2CH3 
D) CH3CH2CH2CH2CH2CH3

Question 14

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.

Question 15

How many structural isomers are possible for the molecular formula,C4H10?

Accepted Answer

A) 3 
B) 2 
C) 1 
D) 4 
E) 5 
A) 3 
B) 2 
C) 1 
D) 4 
E) 5

Question 16

The functional group illustrated by R-O-R' 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 17

Which of the following molecules contains both a carbonxylic acid group and an amine group?

Accepted Answer

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

Question 18

Which atom is most likely to form a polar covalent bond with carbon?

Accepted Answer

A) C 
B) H 
C) Na 
D) S 
E) O 
A) C 
B) H 
C) Na 
D) S 
E) O

Question 19

Match the name of the functional group with the molecule that correctly illustrates it.
-ester

Accepted Answer

A)   
B)   
C)   
D)   
E) C  C  -O-C   C  
F) 
G) 
H) 
I) 
J)C   
C   
Br 
A)   
B)   
C)   
D)   
E) C  C  -O-C   C  
F) 
G) 
H) 
I) 
J)C   
C   
Br

Question 20

When an alkane reacts with an element from group 7A,the reaction is referred to as

Accepted Answer

A) combustion. 
B) decomposition. 
C) displacement. 
D) halogenation. 
E) oxidation. 
A) combustion. 
B) decomposition. 
C) displacement. 
D) halogenation. 
E) oxidation.

Exam 12: Introduction to Organic Chemistry: Alkanes

Which functional group does not contain oxygen?

Match the name of the functional group with the molecule that correctly illustrates it. -carboxylic acid

Convert the following line structures to condensed formulas: A) B)

What is the relationship between the following molecules?

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

Match the name of the functional group with the molecule that correctly illustrates it. -aldehyde

Select the line structure for the following condensed formula:

What is the IUPAC name of the molecule shown?

Which of the following statements about alkyl groups is incorrect?

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

Describe the unique characteristics of carbon that make it the basis of such a large number of organic compounds.

The condensed structure of 2,2,4,4-tetramethylheptane is

Which of the following is an isomer of the molecule shown below?

The aromatic functional group is often represented as

How many structural isomers are possible for the molecular formula,C4H10?

The functional group illustrated by R-O-R' is an

Which of the following molecules contains both a carbonxylic acid group and an amine group?

Which atom is most likely to form a polar covalent bond with carbon?

Match the name of the functional group with the molecule that correctly illustrates it. -ester

When an alkane reacts with an element from group 7A,the reaction is referred to as

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

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

How many structural isomers are possible for the molecular formula,C₄H₁₀?