Question 1

Any Lewis structure that has two lines in the same bond must contain what type of bond?

Accepted Answer

A) A single bond 
B) A double bond 
C) A triple bond 
D) None of the above. 
A) A single bond 
B) A double bond 
C) A triple bond 
D) None of the above.

Question 2

What does valence shell electron pair repulsion theory help determine?

Accepted Answer

A) Atomic geometry 
B) Molecular geometry 
C) Molecular size 
D) Atomic size 
A) Atomic geometry 
B) Molecular geometry 
C) Molecular size 
D) Atomic size

Question 3

What is wrong with this Lewis structure for gaseous hydrogen chloride: H - Cl?

Accepted Answer

A) The lone pair electrons of hydrogen are not shown here. 
B) There are lone pair electrons on the chlorine which are not shown here. 
C) The bond between the two atoms should be a double bond. 
D) Nothing, the structure is correct. 
A) The lone pair electrons of hydrogen are not shown here. 
B) There are lone pair electrons on the chlorine which are not shown here. 
C) The bond between the two atoms should be a double bond. 
D) Nothing, the structure is correct.

Question 4

What is the shape of the water molecule?

Accepted Answer

A) Trigonal, planar 
B) Planar, linear 
C) Planar, bent 
D) Trigonal, bent 
A) Trigonal, planar 
B) Planar, linear 
C) Planar, bent 
D) Trigonal, bent

Question 5

Which of the following is a tenet of valence bond theory?

Accepted Answer

A) Electrons must not be shared. 
B) Orbitals must overlap. 
C) Orbitals must not overlap. 
D) Electrons must remain localized. 
A) Electrons must not be shared. 
B) Orbitals must overlap. 
C) Orbitals must not overlap. 
D) Electrons must remain localized.

Question 6

Bromine in the gaseous state is Br2 and has a simple Lewis structure. What type of bonding will it have?

Accepted Answer

A) A double, ionic bond 
B) A single, ionic bond 
C) A double, covalent bond 
D) A single, covalent bond 
A) A double, ionic bond 
B) A single, ionic bond 
C) A double, covalent bond 
D) A single, covalent bond

Question 7

Draw the Lewis structure of ozone, O3; then ; then answer: how many resonance structures does it have?

Accepted Answer

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

Question 8

What is the correct Lewis structure for methyl chloride, CH3Cl?

Accepted Answer

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

Question 9

When calcium and chlorine react, they form an ionic compound. What is its Lewis dot structure?

Accepted Answer

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

Question 10

What is mitosis?

Accepted Answer

A) The process of triggering cancer 
B) A function for plant cells dividing 
C) A function for animal cells replicating 
D) The process of plant and animal cells replicating 
A) The process of triggering cancer 
B) A function for plant cells dividing 
C) A function for animal cells replicating 
D) The process of plant and animal cells replicating

Question 11

How is ethane best represented by a Lewis structure?

Accepted Answer

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

Question 12

In the lock-and-key model of molecular structure, what term is used for the "key" molecule?

Accepted Answer

A) Antigen 
B) Anticodon 
C) Antibody 
D) Antibiotic 
A) Antigen 
B) Anticodon 
C) Antibody 
D) Antibiotic

Question 13

How is the polarity of the molecule carbon monoxide best described?

Accepted Answer

A) A polar molecule made from a polar covalent bond 
B) A non-polar molecule made from a polar covalent bond 
C) A polar molecule made from a nonpolar covalent bond 
D) None of the above. 
A) A polar molecule made from a polar covalent bond 
B) A non-polar molecule made from a polar covalent bond 
C) A polar molecule made from a nonpolar covalent bond 
D) None of the above.

Question 14

What is the correct Lewis structure for ethyne, C2H2, also known by the common name acetylene?

Accepted Answer

A) H-H-C-C 
B) H-C-C-H 
C) H-C=C-H 
D) H-C≡C-H 
A) H-H-C-C 
B) H-C-C-H 
C) H-C=C-H 
D) H-C≡C-H

Question 15

What is the electronegativity difference in one of the H-Se bonds of H2Se?

Accepted Answer

A) 2.4 
B) 2.1 
C) 0.4 
D) 0.3 
A) 2.4 
B) 2.1 
C) 0.4 
D) 0.3

Question 16

When p orbitals overlap to form a single bond, what part of the orbital must be overlapped?

Accepted Answer

A) The end 
B) The side 
C) The middle 
D) Both ends 
A) The end 
B) The side 
C) The middle 
D) Both ends

Question 17

How great is the electronegativity difference in the average C-F bond?

Accepted Answer

A) 0.5 
B) 1.0 
C) 1.5 
D) 2.0 
A) 0.5 
B) 1.0 
C) 1.5 
D) 2.0

Question 18

The octet rule is quite different from the "rule of eight."

Accepted Answer

A) True 
 B)False

Question 19

What two components must come together in an immunoassay test?

Accepted Answer

Properly s

Question 20

Which of the following is the most polar: benzene, hexane, toluene?

Accepted Answer

A) Toluene 
B) Benzene 
C) Hexane 
D) None of the above. They are all of equal polarity. 
A) Toluene 
B) Benzene 
C) Hexane 
D) None of the above. They are all of equal polarity.

Any Lewis structure that has two lines in the same bond must contain what type of bond?

What does valence shell electron pair repulsion theory help determine?

What is wrong with this Lewis structure for gaseous hydrogen chloride: H - Cl?

What is the shape of the water molecule?

Which of the following is a tenet of valence bond theory?

Bromine in the gaseous state is Br₂ and has a simple Lewis structure. What type of bonding will it have?

Draw the Lewis structure of ozone, O₃; then ; then answer: how many resonance structures does it have?

What is the correct Lewis structure for methyl chloride, CH₃Cl?

When calcium and chlorine react, they form an ionic compound. What is its Lewis dot structure?

What is mitosis?

How is ethane best represented by a Lewis structure?

In the lock-and-key model of molecular structure, what term is used for the "key" molecule?

How is the polarity of the molecule carbon monoxide best described?

What is the correct Lewis structure for ethyne, C₂H₂, also known by the common name acetylene?

What is the electronegativity difference in one of the H-Se bonds of H₂Se?

When p orbitals overlap to form a single bond, what part of the orbital must be overlapped?

How great is the electronegativity difference in the average C-F bond?

The octet rule is quite different from the "rule of eight."

What two components must come together in an immunoassay test?

Which of the following is the most polar: benzene, hexane, toluene?

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

Any Lewis structure that has two lines in the same bond must contain what type of bond?

What does valence shell electron pair repulsion theory help determine?

What is wrong with this Lewis structure for gaseous hydrogen chloride: H - Cl?

What is the shape of the water molecule?

Which of the following is a tenet of valence bond theory?

Bromine in the gaseous state is Br2 and has a simple Lewis structure. What type of bonding will it have?

Draw the Lewis structure of ozone, O3; then ; then answer: how many resonance structures does it have?

What is the correct Lewis structure for methyl chloride, CH3Cl?

When calcium and chlorine react, they form an ionic compound. What is its Lewis dot structure?

What is mitosis?

How is ethane best represented by a Lewis structure?

In the lock-and-key model of molecular structure, what term is used for the "key" molecule?

How is the polarity of the molecule carbon monoxide best described?

What is the correct Lewis structure for ethyne, C2H2, also known by the common name acetylene?

What is the electronegativity difference in one of the H-Se bonds of H2Se?

When p orbitals overlap to form a single bond, what part of the orbital must be overlapped?

How great is the electronegativity difference in the average C-F bond?

The octet rule is quite different from the "rule of eight."

What two components must come together in an immunoassay test?

Which of the following is the most polar: benzene, hexane, toluene?

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

Bromine in the gaseous state is Br₂ and has a simple Lewis structure. What type of bonding will it have?

Draw the Lewis structure of ozone, O₃; then ; then answer: how many resonance structures does it have?

What is the correct Lewis structure for methyl chloride, CH₃Cl?

What is the correct Lewis structure for ethyne, C₂H₂, also known by the common name acetylene?

What is the electronegativity difference in one of the H-Se bonds of H₂Se?