Question 1

What is wrong with this Lewis structure?

Accepted Answer

A) There are too many electrons. 
B) There are too few electrons. 
C) The O atom does not have an octet. 
D) The C atom does not have an octet. 
E) There is nothing wrong with this Lewis structure. 
A) There are too many electrons. 
B) There are too few electrons. 
C) The O atom does not have an octet. 
D) The C atom does not have an octet. 
E) There is nothing wrong with this Lewis structure.

Question 2

A triple bond cannot exist between a carbon atom and a hydrogen atom.

Accepted Answer

A) True 
 B)False

Question 3

In the resonance structure of sulfur dioxide,the sulfur atom has one single bond and one double bond.What is the formal charge of this sulfur atom?

Accepted Answer

A) 0 
B) +1 
C) -1 
D) +2 
E) -2 
A) 0 
B) +1 
C) -1 
D) +2 
E) -2

Question 4

Which of the following is an ionic compound?

Accepted Answer

A) H2S 
B) NH3 
C) I2 
D) KI 
E) CCl4 
A) H2S 
B) NH3 
C) I2 
D) KI 
E) CCl4

Question 5

Which response includes all the molecules below that have a central atom that does not follow the octet rule? (1)H2S,(2)BCl3,(3)PH3,(4)SF4

Accepted Answer

A) (2)and (4) 
B) (2)and (3) 
C) (1)and (2) 
D) (3)and (4) 
E) (1)and (4) 
A) (2)and (4) 
B) (2)and (3) 
C) (1)and (2) 
D) (3)and (4) 
E) (1)and (4)

Question 6

The Lewis dot symbol for the S2- ion is

Accepted Answer

A)    
B)      2- 
C) S2- 
D)    
E)    
A)    
B)      2- 
C) S2- 
D)    
E)

Question 7

How many dots does the Lewis dot symbol for argon have around it?

Accepted Answer

A) 1 
B) 2 
C) 4 
D) 6 
E) 8 
A) 1 
B) 2 
C) 4 
D) 6 
E) 8

Question 8

Which of the following is a covalent compound?

Accepted Answer

A) Na2O 
B) CaCl2 
C) Cl2O 
D) CsCl 
E) Al2O3 
A) Na2O 
B) CaCl2 
C) Cl2O 
D) CsCl 
E) Al2O3

Question 9

In which one of the following species is the central atom (the first atom in the formula)likely to violate the octet rule?

Accepted Answer

A) BF4- 
B) XeO3 
C) SiCl4 
D) NH3 
E) CH2Cl2 
A) BF4- 
B) XeO3 
C) SiCl4 
D) NH3 
E) CH2Cl2

Question 10

Which of these compounds is most likely to be ionic?

Accepted Answer

A) KF 
B) CCl4 
C) CS2 
D) CO2 
E) ICl 
A) KF 
B) CCl4 
C) CS2 
D) CO2 
E) ICl

Question 11

The lattice energy for ionic crystals increases as the charge on the ions _____________ and the size of the ions __________________ .

Accepted Answer

A) increases,increases 
B) increases,decreases 
C) decreases,increases 
D) decreases,decreases 
E) None of these is generally correct. 
A) increases,increases 
B) increases,decreases 
C) decreases,increases 
D) decreases,decreases 
E) None of these is generally correct.

Question 12

The Lewis structure for a chlorate ion,ClO3-,should show ____ single bond(s),____ double bond(s),and ____ lone pair(s).

Accepted Answer

A) 2,1,10 
B) 3,0,9 
C) 2,1,8 
D) 3,0,10 
E) 2,1,9 
A) 2,1,10 
B) 3,0,9 
C) 2,1,8 
D) 3,0,10 
E) 2,1,9

Question 13

Based on ionic radii and charges,which of the following solids would have the greatest lattice energy?

Accepted Answer

A) SrO 
B) CsI 
C) MgCl2 
D) KF 
E) NaF 
A) SrO 
B) CsI 
C) MgCl2 
D) KF 
E) NaF

Question 14

The Lewis dot symbol for the chloride ion is

Accepted Answer

A)    
B)      - 
C)      - 
D)    
E) Cl- 
A)    
B)      - 
C)      - 
D)    
E) Cl-

Question 15

Which of the following contains ionic bonding?

Accepted Answer

A) CO 
B) SrF2 
C) Al 
D) OCl2 
E) HCl 
A) CO 
B) SrF2 
C) Al 
D) OCl2 
E) HCl

What is wrong with this Lewis structure?

A triple bond cannot exist between a carbon atom and a hydrogen atom.

In the resonance structure of sulfur dioxide,the sulfur atom has one single bond and one double bond.What is the formal charge of this sulfur atom?

Which of the following is an ionic compound?

Which response includes all the molecules below that have a central atom that does not follow the octet rule? (1)H₂S,(2)BCl₃,(3)PH₃,(4)SF₄

The Lewis dot symbol for the S²^- ion is

How many dots does the Lewis dot symbol for argon have around it?

Which of the following is a covalent compound?

In which one of the following species is the central atom (the first atom in the formula)likely to violate the octet rule?

Which of these compounds is most likely to be ionic?

The lattice energy for ionic crystals increases as the charge on the ions _ and the size of the ions ______ .

The Lewis structure for a chlorate ion,ClO₃^-,should show single bond(s), double bond(s),and lone pair(s).

Based on ionic radii and charges,which of the following solids would have the greatest lattice energy?

The Lewis dot symbol for the chloride ion is

Which of the following contains ionic bonding?

Chemistry: the Central Science

Atoms Molecules and Ions

Stoichiometry Ratios of Combination

Reactions in Aqueous Solutions

Thermochemistry

Quantum Theory and the Electronic Structure of Atoms

Electron Configuration and the Periodic Table

Chemical Bonding Ii Molecular Geometry and Bonding Theories

Gases

Intermolecular Forces and the Physical Properties of Liquids and Solids

Modern Materials

Physical Properties of Solutions

Chemical Kinetics

Chemical Equilibrium

Acids and Bases

Acid-Base Equilibria and Solubility Equilibria

Entropy Free Energy and Equilibrium

Electrochemistry

Nuclear Chemistry

Environmental Chemistry

Coordination Chemistry

Metallurgy and the Chemistry of Metals

Nonmetallic Elements and Their Compounds

Organic Chemistry

Filters

Exam 8: Chemical Bonding I Basic Concepts

What is wrong with this Lewis structure?

A triple bond cannot exist between a carbon atom and a hydrogen atom.

In the resonance structure of sulfur dioxide,the sulfur atom has one single bond and one double bond.What is the formal charge of this sulfur atom?

Which of the following is an ionic compound?

Which response includes all the molecules below that have a central atom that does not follow the octet rule? (1)H2S,(2)BCl3,(3)PH3,(4)SF4

The Lewis dot symbol for the S2- ion is

How many dots does the Lewis dot symbol for argon have around it?

Which of the following is a covalent compound?

In which one of the following species is the central atom (the first atom in the formula)likely to violate the octet rule?

Which of these compounds is most likely to be ionic?

The lattice energy for ionic crystals increases as the charge on the ions _____________ and the size of the ions __________________ .

The Lewis structure for a chlorate ion,ClO3-,should show ____ single bond(s),____ double bond(s),and ____ lone pair(s).

Based on ionic radii and charges,which of the following solids would have the greatest lattice energy?

The Lewis dot symbol for the chloride ion is

Which of the following contains ionic bonding?

Chemistry: the Central Science

Atoms Molecules and Ions

Stoichiometry Ratios of Combination

Reactions in Aqueous Solutions

Thermochemistry

Quantum Theory and the Electronic Structure of Atoms

Electron Configuration and the Periodic Table

Chemical Bonding Ii Molecular Geometry and Bonding Theories

Gases

Intermolecular Forces and the Physical Properties of Liquids and Solids

Modern Materials

Physical Properties of Solutions

Chemical Kinetics

Chemical Equilibrium

Acids and Bases

Acid-Base Equilibria and Solubility Equilibria

Entropy Free Energy and Equilibrium

Electrochemistry

Nuclear Chemistry

Environmental Chemistry

Coordination Chemistry

Metallurgy and the Chemistry of Metals

Nonmetallic Elements and Their Compounds

Organic Chemistry

Filters

Which response includes all the molecules below that have a central atom that does not follow the octet rule? (1)H₂S,(2)BCl₃,(3)PH₃,(4)SF₄

The Lewis dot symbol for the S²^- ion is

The lattice energy for ionic crystals increases as the charge on the ions _ and the size of the ions ______ .

The Lewis structure for a chlorate ion,ClO₃^-,should show single bond(s), double bond(s),and lone pair(s).