Question 1

What does the acronym LSD stand for?

Accepted Answer

Lysergic a

Question 2

Molecular interactions depend only upon size interactions.

Accepted Answer

A) True 
 B)False

Question 3

What is the estimate of how many nerve cells the human nervous system has?

Accepted Answer

A) 100 billion 
B) 100 million 
C) 100 thousand 
D) None of the above. 
A) 100 billion 
B) 100 million 
C) 100 thousand 
D) None of the above.

Question 4

What is the correct Lewis dot structure for Se?

Accepted Answer

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

Question 5

How many carbon atoms in this molecule, cocaine, have a tetrahedral (or very close to tetrahedral) geometry?

Accepted Answer

A) 2 
B) 4 
C) 6 
D) 9 
A) 2 
B) 4 
C) 6 
D) 9

Question 6

What is an antibody?

Accepted Answer

A) A molecule specifically produced by the body to attack foreign antigens 
B) An antigen specifically produced by the body to attack foreign antigens 
C) A molecule specifically produced by the body to attack foreign antibiotics 
D) An antigen specifically produced by the body to attack foreign antibiotics 
A) A molecule specifically produced by the body to attack foreign antigens 
B) An antigen specifically produced by the body to attack foreign antigens 
C) A molecule specifically produced by the body to attack foreign antibiotics 
D) An antigen specifically produced by the body to attack foreign antibiotics

Question 7

Draw the cyclic, organic molecule benzene, C6H6. How many resonance structures can exist for it?

Accepted Answer

A) 2 
B) 1 
C) 3 
D) None 
A) 2 
B) 1 
C) 3 
D) None

Question 8

What geometry does the cisplatin molecule adopt?

Accepted Answer

A) Octahedral 
B) Tetrahedral 
C) Square planar 
D) Linear 
A) Octahedral 
B) Tetrahedral 
C) Square planar 
D) Linear

Question 9

What can be the major limitation of immunoassay analyses?

Accepted Answer

Some molecules can t

Question 10

What is the shape of the hydrogen sulfide molecule H2S?

Accepted Answer

Question 11

What does VSEPR stand for?

Accepted Answer

Valence Sh

Question 12

Phosphine, PH3, is structurally much like ammonia. Which of the following is the best Lewis structure of phosphine?

Accepted Answer

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

Question 13

How does the cocaine molecule interfere with neurotransmitter uptake?

Accepted Answer

A) It has the correct size and shape to wedge itself into the neurotransmitter uptake channel. 
B) It has the correct polarity to wedge itself into the neurotransmitter uptake channel. 
C) It has the correct size, shape, and polarity to wedge itself into the neurotransmitter uptake channel. 
D) None of the above. 
A) It has the correct size and shape to wedge itself into the neurotransmitter uptake channel. 
B) It has the correct polarity to wedge itself into the neurotransmitter uptake channel. 
C) It has the correct size, shape, and polarity to wedge itself into the neurotransmitter uptake channel. 
D) None of the above.

Question 14

After drawing the Lewis structure for the molecule ethyne, C2H2, also known by the common name acetylene, answer this: How many double bonds does it contain?

Accepted Answer

A) None 
B) 1 
C) 2 
D) 3 
A) None 
B) 1 
C) 2 
D) 3

Question 15

What trend do the noble gases display in relation to electronegativity?

Accepted Answer

A) Electronegativity decreases as one goes down the noble gas column. 
B) Electronegativity increases as one goes down the noble gas column. 
C) The noble gases are all considered to have zero electronegativity. 
D) For this column, there is no trend in electronegativity differences. 
A) Electronegativity decreases as one goes down the noble gas column. 
B) Electronegativity increases as one goes down the noble gas column. 
C) The noble gases are all considered to have zero electronegativity. 
D) For this column, there is no trend in electronegativity differences.

Question 16

What do the dots placed around an elemental symbol mean in drawing Lewis structures?

Accepted Answer

The answer of What do the dots placed around an...

Question 17

What does the term "stereoisomer" indicate?

Accepted Answer

A) Two compounds with the same chemical formula 
B) Two compounds with the same chemical formula, but different connections between atoms 
C) Two compounds with the same chemical formula, the same connections between atoms, but differences in linear atomic arrangement 
D) Two compounds with the same chemical formula, the same connections between atoms, but differences in three-dimensional atomic arrangement 
A) Two compounds with the same chemical formula 
B) Two compounds with the same chemical formula, but different connections between atoms 
C) Two compounds with the same chemical formula, the same connections between atoms, but differences in linear atomic arrangement 
D) Two compounds with the same chemical formula, the same connections between atoms, but differences in three-dimensional atomic arrangement

Question 18

How many single bonds are in the molecule NH3?

Accepted Answer

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

Question 19

What is wrong with the statement, "Nonpolar molecules must always be composed of nonpolar bonds?"

Accepted Answer

It is false, in that several p

Question 20

Which of the following choices is the best Lewis structure for ammonia?

Accepted Answer

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

What does the acronym LSD stand for?

Molecular interactions depend only upon size interactions.

What is the estimate of how many nerve cells the human nervous system has?

What is the correct Lewis dot structure for Se?

How many carbon atoms in this molecule, cocaine, have a tetrahedral (or very close to tetrahedral) geometry?

What is an antibody?

Draw the cyclic, organic molecule benzene, C₆H₆. How many resonance structures can exist for it?

What geometry does the cisplatin molecule adopt?

What can be the major limitation of immunoassay analyses?

What is the shape of the hydrogen sulfide molecule H₂S?

What does VSEPR stand for?

Phosphine, PH₃, is structurally much like ammonia. Which of the following is the best Lewis structure of phosphine?

How does the cocaine molecule interfere with neurotransmitter uptake?

After drawing the Lewis structure for the molecule ethyne, C₂H₂, also known by the common name acetylene, answer this: How many double bonds does it contain?

What trend do the noble gases display in relation to electronegativity?

What do the dots placed around an elemental symbol mean in drawing Lewis structures?

What does the term "stereoisomer" indicate?

How many single bonds are in the molecule NH₃?

What is wrong with the statement, "Nonpolar molecules must always be composed of nonpolar bonds?"

Which of the following choices is the best Lewis structure for ammonia?

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

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

What does the acronym LSD stand for?

Molecular interactions depend only upon size interactions.

What is the estimate of how many nerve cells the human nervous system has?

What is the correct Lewis dot structure for Se?

How many carbon atoms in this molecule, cocaine, have a tetrahedral (or very close to tetrahedral) geometry?

What is an antibody?

Draw the cyclic, organic molecule benzene, C6H6. How many resonance structures can exist for it?

What geometry does the cisplatin molecule adopt?

What can be the major limitation of immunoassay analyses?

What is the shape of the hydrogen sulfide molecule H2S?

What does VSEPR stand for?

Phosphine, PH3, is structurally much like ammonia. Which of the following is the best Lewis structure of phosphine?

How does the cocaine molecule interfere with neurotransmitter uptake?

After drawing the Lewis structure for the molecule ethyne, C2H2, also known by the common name acetylene, answer this: How many double bonds does it contain?

What trend do the noble gases display in relation to electronegativity?

What do the dots placed around an elemental symbol mean in drawing Lewis structures?

What does the term "stereoisomer" indicate?

How many single bonds are in the molecule NH3?

What is wrong with the statement, "Nonpolar molecules must always be composed of nonpolar bonds?"

Which of the following choices is the best Lewis structure for ammonia?

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

Draw the cyclic, organic molecule benzene, C₆H₆. How many resonance structures can exist for it?

What is the shape of the hydrogen sulfide molecule H₂S?

Phosphine, PH₃, is structurally much like ammonia. Which of the following is the best Lewis structure of phosphine?

After drawing the Lewis structure for the molecule ethyne, C₂H₂, also known by the common name acetylene, answer this: How many double bonds does it contain?

How many single bonds are in the molecule NH₃?