Question 1

The net dipole in CH3CHO is shown as indicated below.

Accepted Answer

A) True 
 B)False  True

Question 2

In most polar bonds found in organic compounds between carbon and heteroatoms, the carbon atom has a partial _____ charge.

Accepted Answer

positive

Question 3

Which formula represents an inorganic compound?

Accepted Answer

A) CH3CO2CH2CH3 
B) CH3NHCH2CH3 
C) ClCCCl 
D) CaCl2 
A) CH3CO2CH2CH3 
B) CH3NHCH2CH3 
C) ClCCCl 
D) CaCl2 D

Question 4

Which element is not a common heteroatom in organic compounds?

Accepted Answer

A) N 
B) Na 
C) O 
D) Cl 
E) F 
A) N 
B) Na 
C) O 
D) Cl 
E) F

Question 5

The functional group of which type of compound contains a carbonyl group?

Accepted Answer

A) amide 
B) alcohol 
C) ether 
D) amine 
A) amide 
B) alcohol 
C) ether 
D) amine

Question 6

The compound whose skeletal structure is shown below is used medicinally to treat fibromyalgia pain. Which statement is NOT a valid interpretation of its skeletal structure?

Accepted Answer

A) The compound contains 8 carbon atoms. 
B) The compound contains 17 hydrogen atoms. 
C) The compound contains 3 heteroatoms. 
D) The compound contains 12 C-H bonds. 
A) The compound contains 8 carbon atoms. 
B) The compound contains 17 hydrogen atoms. 
C) The compound contains 3 heteroatoms. 
D) The compound contains 12 C-H bonds.

Question 7

How many lone pairs of electrons are present but not shown in the molecule below?

Accepted Answer

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

Question 8

The molecule below contains alkyne and carbonyl functional groups.

Accepted Answer

A) True 
 B)False

Question 9

Which compound is an amide?

Accepted Answer

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

Question 10

Organic compounds exist as discrete molecules with much weaker intermolecular forces than those seen in ionic compounds.

Accepted Answer

A) True 
 B)False

Question 11

Three of the four structures below represent unstable organic compounds that are not likely to exist because they violate the octet rule. Which one of the four structures represents a stable organic compound that is likely to exist?

Accepted Answer

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

Question 12

CH2F2 is a nonpolar molecule.

Accepted Answer

A) True 
 B)False

Question 13

Cholesterol is soluble in the nonpolar solvent gasoline.

Accepted Answer

A) True 
 B)False

Question 14

Three of the four structures below represent unstable organic compounds that are not likely to exist because they violate the octet rule. Which one of the four structures represents a stable organic compound that is likely to exist?

Accepted Answer

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

Question 15

In order to complete the structure shown below, six H atoms and four lone pairs need to be added.

Accepted Answer

A) True 
 B)False

Question 16

The molecule with the condensed formula (CH3)2CHCH2CHO can be represented as the skeletal structure below.

Accepted Answer

A) True 
 B)False

Question 17

The polarity in CH2=CHF can be represented as indicated below.

Accepted Answer

A) True 
 B)False

Question 18

The two structures shown below represent the same compound.
CH3CH2CH2CH2CO2CH3

Accepted Answer

A) True 
 B)False

Question 19

Which represents a condensed structure for a four carbon hydrocarbon?

Accepted Answer

A) CH3CH2CH2CH3    
B) C4H10   
C)    
D)    
A) CH3CH2CH2CH3    
B) C4H10   
C)    
D)

Question 20

Which bonding pattern is NOT typical of carbon atoms in organic compounds?

Accepted Answer

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

Exam 11: Introduction to Organic Molecules and Functional Groups

The net dipole in CH3CHO is shown as indicated below.

In most polar bonds found in organic compounds between carbon and heteroatoms, the carbon atom has a partial _____ charge.

Which formula represents an inorganic compound?

Which element is not a common heteroatom in organic compounds?

The functional group of which type of compound contains a carbonyl group?

The compound whose skeletal structure is shown below is used medicinally to treat fibromyalgia pain. Which statement is NOT a valid interpretation of its skeletal structure?

How many lone pairs of electrons are present but not shown in the molecule below?

The molecule below contains alkyne and carbonyl functional groups.

Which compound is an amide?

Organic compounds exist as discrete molecules with much weaker intermolecular forces than those seen in ionic compounds.

Three of the four structures below represent unstable organic compounds that are not likely to exist because they violate the octet rule. Which one of the four structures represents a stable organic compound that is likely to exist?

CH2F2 is a nonpolar molecule.

Cholesterol is soluble in the nonpolar solvent gasoline.

Three of the four structures below represent unstable organic compounds that are not likely to exist because they violate the octet rule. Which one of the four structures represents a stable organic compound that is likely to exist?

In order to complete the structure shown below, six H atoms and four lone pairs need to be added.

The molecule with the condensed formula (CH3)2CHCH2CHO can be represented as the skeletal structure below.

The polarity in CH2=CHF can be represented as indicated below.

The two structures shown below represent the same compound. CH3CH2CH2CH2CO2CH3

Which represents a condensed structure for a four carbon hydrocarbon?

Which bonding pattern is NOT typical of carbon atoms in organic compounds?

Matter and Measurement

Atoms and the Periodic Table

Ionic Compounds

Covalent Compounds

Chemical Reactions

Energy Changes, Reaction Rates, and Equilibrium

Gases, Liquids, and Solids

Solutions

Acids and Bases

Nuclear Chemistry

Alkanes

Unsaturated Hydrocarbons

Organic Compounds That Contain Oxygen, Halogen, or Sulfur

The Three-Dimensional Shape of Molecules

Aldehydes and Ketones

Carboxylic Acids, Esters, and Amides

Amines and Neurotransmitters

Lipids

Carbohydrates

Amino Acids, Proteins, and Enzymes

Nucleic Acids and Protein Synthesis

Digestion and the Conversion of Food Into Energy

Carbohydrate, Lipid, and Protein Metabolism

Filters

The net dipole in CH₃CHO is shown as indicated below.

CH₂F₂ is a nonpolar molecule.

The molecule with the condensed formula (CH₃)₂CHCH₂CHO can be represented as the skeletal structure below.

The polarity in CH₂=CHF can be represented as indicated below.

The two structures shown below represent the same compound. CH₃CH₂CH₂CH₂CO₂CH₃