Question 1

The methane molecule can best be described in what manner, when referring to polarity?

Accepted Answer

A) A nonpolar molecule made from polar covalent bonds 
B) A nonpolar molecule made from non-polar covalent bonds 
C) A polar molecule made from non-polar covalent bonds 
D) A polar molecule made from polar covalent bonds 
A) A nonpolar molecule made from polar covalent bonds 
B) A nonpolar molecule made from non-polar covalent bonds 
C) A polar molecule made from non-polar covalent bonds 
D) A polar molecule made from polar covalent bonds A

Question 2

What is the proper Lewis dot structure for Ca?

Accepted Answer

A) Ca: 
B) .Ca. 
C) .Ca 
D) Ca 
A) Ca: 
B) .Ca. 
C) .Ca 
D) Ca B

Question 3

The four atoms of acetylene, C2H2, known more formally as ethyne, have what molecular shape?

Accepted Answer

A) Tetrahedral 
B) Square 
C) Bent 
D) Linear 
A) Tetrahedral 
B) Square 
C) Bent 
D) Linear D

Question 4

How can you describe the molecule CO2 in terms of polarity?

Accepted Answer

A) A polar molecule made from polar covalent bonds 
B) A non-polar molecule made from polar covalent bonds 
C) A non-polar molecule made from nonpolar covalent bonds 
D) A polar molecule made from nonpolar covalent bonds 
A) A polar molecule made from polar covalent bonds 
B) A non-polar molecule made from polar covalent bonds 
C) A non-polar molecule made from nonpolar covalent bonds 
D) A polar molecule made from nonpolar covalent bonds

Question 5

Knowing the molecule BCl3 has only three covalent bonds to the boron atom, and no electron lone pair on the boron atom, what shape does the molecule have?

Accepted Answer

A) Trigonal pyramidal 
B) Trigonal planar 
C) Tetrahedral 
D) Linear 
A) Trigonal pyramidal 
B) Trigonal planar 
C) Tetrahedral 
D) Linear

Question 6

How is the S-H bond categorized?

Accepted Answer

A) Polar covalent 
B) Nonpolar covalent 
C) Covalent 
D) Ionic 
A) Polar covalent 
B) Nonpolar covalent 
C) Covalent 
D) Ionic

Question 7

What is an action potential?

Accepted Answer

A) A chemical signal between neurons 
B) An electrical signal through a neuron 
C) An electrical signal between neurons 
D) A chemical signal through a neuron 
A) A chemical signal between neurons 
B) An electrical signal through a neuron 
C) An electrical signal between neurons 
D) A chemical signal through a neuron

Question 8

In the rather simple molecule ethylene glycol, with the structural formula HOCH2CH2OH, how many carbon atoms have a tetrahedral geometry?

Accepted Answer

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

Question 9

How many electrons are in the Lewis dot structure of O and S?

Accepted Answer

A) 3 
B) 4 
C) 5 
D) 6 
A) 3 
B) 4 
C) 5 
D) 6

Question 10

Which is the best Lewis structure for methane?

Accepted Answer

A)    
B)    
C)    
D) None of the above. 
A)    
B)    
C)    
D) None of the above.

Question 11

How do covalent bonds form?

Accepted Answer

By the sharing of ou

Question 12

Which is the name of the following compound?

Accepted Answer

A) Chloromethane 
B) Dichloromethane 
C) Chloroethane 
D) Dichloroethane 
A) Chloromethane 
B) Dichloromethane 
C) Chloroethane 
D) Dichloroethane

Question 13

The uptake channel of a neuron is composed of what type of molecules?

Accepted Answer

A) Proteins 
B) Lipids 
C) Neurotransmitters 
D) None of the above. 
A) Proteins 
B) Lipids 
C) Neurotransmitters 
D) None of the above.

Question 14

What do the valence shells of all the noble gas elements have in common?

Accepted Answer

A) A large size for its row on the periodic table 
B) A high ability to lose electrons 
C) All have eight electrons 
D) A high affinity for further electrons 
A) A large size for its row on the periodic table 
B) A high ability to lose electrons 
C) All have eight electrons 
D) A high affinity for further electrons

Question 15

What is often the importance of one stereoisomer of a drug versus the other when it comes to receptors for the drug?

Accepted Answer

One stereoisomer ver

Question 16

For what is Louis Pasteur famous?

Accepted Answer

A) The rabies vaccine 
B) The pasteurization process 
C) Both of the above. 
D) Neither of the above. 
A) The rabies vaccine 
B) The pasteurization process 
C) Both of the above. 
D) Neither of the above.

Question 17

The term "valence" refers to an outer, bonding electron.

Accepted Answer

A) True 
 B)False

Question 18

After drawing the correct Lewis structure for methanol, CH4O, answer this: how many single bonds does it possess?

Accepted Answer

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

Question 19

What is a radioimmunoassay?

Accepted Answer

An analytical technique in whi

Question 20

Which is the best representation of a water molecule?

Accepted Answer

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

The methane molecule can best be described in what manner, when referring to polarity?

What is the proper Lewis dot structure for Ca?

The four atoms of acetylene, C₂H₂, known more formally as ethyne, have what molecular shape?

How can you describe the molecule CO₂ in terms of polarity?

Knowing the molecule BCl₃ has only three covalent bonds to the boron atom, and no electron lone pair on the boron atom, what shape does the molecule have?

How is the S-H bond categorized?

What is an action potential?

In the rather simple molecule ethylene glycol, with the structural formula HOCH₂CH₂OH, how many carbon atoms have a tetrahedral geometry?

How many electrons are in the Lewis dot structure of O and S?

Which is the best Lewis structure for methane?

How do covalent bonds form?

Which is the name of the following compound?

The uptake channel of a neuron is composed of what type of molecules?

What do the valence shells of all the noble gas elements have in common?

What is often the importance of one stereoisomer of a drug versus the other when it comes to receptors for the drug?

For what is Louis Pasteur famous?

The term "valence" refers to an outer, bonding electron.

After drawing the correct Lewis structure for methanol, CH₄O, answer this: how many single bonds does it possess?

What is a radioimmunoassay?

Which is the best representation of a water molecule?

Understanding Our World With Chemistry

Matter: Properties, Changes and Measurements

Understanding Atoms

Bonding and Reactions

Aqueous Solutions: Part I

Aqueous Solutions: Part II

Organic Chemistry and Polymers

Chemistry of Fire and Heat

Chemistry of Explosions

Applications of Chemical Kinetics

Nuclear Chemistry: Energy, Medicine, Weapons, and Terrorism

Chemical Equilibrium

Introduction to Biochemistry

Filters

Exam 5: Chemistry of Bonding: Structure and Function of Drug Molecules

The methane molecule can best be described in what manner, when referring to polarity?

What is the proper Lewis dot structure for Ca?

The four atoms of acetylene, C2H2, known more formally as ethyne, have what molecular shape?

How can you describe the molecule CO2 in terms of polarity?

Knowing the molecule BCl3 has only three covalent bonds to the boron atom, and no electron lone pair on the boron atom, what shape does the molecule have?

How is the S-H bond categorized?

What is an action potential?

In the rather simple molecule ethylene glycol, with the structural formula HOCH2CH2OH, how many carbon atoms have a tetrahedral geometry?

How many electrons are in the Lewis dot structure of O and S?

Which is the best Lewis structure for methane?

How do covalent bonds form?

Which is the name of the following compound?

The uptake channel of a neuron is composed of what type of molecules?

What do the valence shells of all the noble gas elements have in common?

What is often the importance of one stereoisomer of a drug versus the other when it comes to receptors for the drug?

For what is Louis Pasteur famous?

The term "valence" refers to an outer, bonding electron.

After drawing the correct Lewis structure for methanol, CH4O, answer this: how many single bonds does it possess?

What is a radioimmunoassay?

Which is the best representation of a water molecule?

Understanding Our World With Chemistry

Matter: Properties, Changes and Measurements

Understanding Atoms

Bonding and Reactions

Aqueous Solutions: Part I

Aqueous Solutions: Part II

Organic Chemistry and Polymers

Chemistry of Fire and Heat

Chemistry of Explosions

Applications of Chemical Kinetics

Nuclear Chemistry: Energy, Medicine, Weapons, and Terrorism

Chemical Equilibrium

Introduction to Biochemistry

Filters

The four atoms of acetylene, C₂H₂, known more formally as ethyne, have what molecular shape?

How can you describe the molecule CO₂ in terms of polarity?

Knowing the molecule BCl₃ has only three covalent bonds to the boron atom, and no electron lone pair on the boron atom, what shape does the molecule have?

In the rather simple molecule ethylene glycol, with the structural formula HOCH₂CH₂OH, how many carbon atoms have a tetrahedral geometry?

After drawing the correct Lewis structure for methanol, CH₄O, answer this: how many single bonds does it possess?