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Transcript 
Clicker Questions
Chapter 10
Chemical Bonding
Laurie LeBlanc
Cuyamaca College
© 2015 Pearson Education, Inc.
In the Lewis structure for sulfur, how many dots should be
around the symbol “S”?
A.
B.
C.
D.
E.
6
4
8
2
3
© 2015 Pearson Education, Inc.
In the Lewis structure for sulfur, how many dots should be
around the symbol “S”?
A.
B.
C.
D.
E.
6
4
8
2
3
© 2015 Pearson Education, Inc.
When electrons are completely transferred from one atom
to another, the bond between the ions is called
A.
B.
C.
D.
E.
polar covalent.
ionic.
polar ionic.
nonpolar covalent.
covalent.
© 2015 Pearson Education, Inc.
When electrons are completely transferred from one atom
to another, the bond between the ions is called
A.
B.
C.
D.
E.
polar covalent.
ionic.
polar ionic.
nonpolar covalent.
covalent.
© 2015 Pearson Education, Inc.
Use Lewis theory to predict the chemical formula of the
product formed by the reaction between aluminum and
oxygen.
A.
B.
C.
D.
E.
AlO
Al3O
Al3O2
Al2O3
Al3O3
© 2015 Pearson Education, Inc.
Use Lewis theory to predict the chemical formula of the
product formed by the reaction between aluminum and
oxygen.
A.
B.
C.
D.
E.
AlO
Al3O
Al3O2
Al2O3
Al3O3
© 2015 Pearson Education, Inc.
How many paired electrons are in the Lewis structure
of lithium nitride?
A.
B.
C.
D.
E.
3
5
8
4
0
© 2015 Pearson Education, Inc.
How many paired electrons are in the Lewis structure
of lithium nitride?
A.
B.
C.
D.
E.
3
5
8
4
0
© 2015 Pearson Education, Inc.
How many valence electrons are there in one silicon atom?
A.
B.
C.
D.
E.
3
6
14
4
8
© 2015 Pearson Education, Inc.
How many valence electrons are there in one silicon atom?
A.
B.
C.
D.
E.
3
6
14
4
8
© 2015 Pearson Education, Inc.
How many electrons must a phosphorus atom gain in order
to have a full valence shell?
A.
B.
C.
D.
E.
2
3
1
5
0
© 2015 Pearson Education, Inc.
How many electrons must a phosphorus atom gain in order
to have a full valence shell?
A.
B.
C.
D.
E.
2
3
1
5
0
© 2015 Pearson Education, Inc.
How many electrons are there in the outer shell of an
oxide ion?
A.
B.
C.
D.
E.
8
2
4
6
0
© 2015 Pearson Education, Inc.
How many electrons are there in the outer shell of an
oxide ion?
A.
B.
C.
D.
E.
8
2
4
6
0
© 2015 Pearson Education, Inc.
How many resonance structures are possible for the
nitrate ion?
A.
B.
C.
D.
E.
1
3
0
4
2
© 2015 Pearson Education, Inc.
How many resonance structures are possible for the
nitrate ion?
A.
B.
C.
D.
E.
1
3
0
4
2
© 2015 Pearson Education, Inc.
How many bonding pairs of electrons are in one
molecule of ammonia (NH3)?
A.
B.
C.
D.
E.
1
2
3
4
0
© 2015 Pearson Education, Inc.
How many bonding pairs of electrons are in one
molecule of ammonia (NH3)?
A.
B.
C.
D.
E.
1
2
3
4
0
© 2015 Pearson Education, Inc.
How many lone pairs of electrons are in one molecule
of carbon tetrachloride?
A.
B.
C.
D.
E.
4
6
0
8
12
© 2015 Pearson Education, Inc.
How many lone pairs of electrons are in one molecule
of carbon tetrachloride?
A.
B.
C.
D.
E.
4
6
0
8
12
© 2015 Pearson Education, Inc.
Which of the following contains one or more double bonds?
A.
B.
C.
D.
E.
F2
N2
CN–
CO
SiO2
© 2015 Pearson Education, Inc.
Which of the following contains one or more double bonds?
A.
B.
C.
D.
E.
F2
N2
CN–
CO
SiO2
© 2015 Pearson Education, Inc.
Which of the following contains a triple bond?
A.
B.
C.
D.
E.
C2H2
H2
OF2
CF4
OH–
© 2015 Pearson Education, Inc.
Which of the following contains a triple bond?
A.
B.
C.
D.
E.
C2H2
H2
OF2
CF4
OH–
© 2015 Pearson Education, Inc.
How many lone pairs are around the central atom in the
ammonium ion?
A.
B.
C.
D.
E.
1
4
0
12
16
© 2015 Pearson Education, Inc.
How many lone pairs are around the central atom in the
ammonium ion?
A.
B.
C.
D.
E.
1
4
0
12
16
© 2015 Pearson Education, Inc.
What is the bond angle in a sulfur dioxide molecule?
A.
B.
C.
D.
E.
180°
120°
90°
109.5°
104°
© 2015 Pearson Education, Inc.
What is the bond angle in a sulfur dioxide molecule?
A.
B.
C.
D.
E.
180°
120°
90°
109.5°
104°
© 2015 Pearson Education, Inc.
What is the electron geometry of boron trifluoride?
A.
B.
C.
D.
E.
Linear
Trigonal planar
Tetrahedral
Trigonal pyramidal
Bent
© 2015 Pearson Education, Inc.
What is the electron geometry of boron trifluoride?
A.
B.
C.
D.
E.
Linear
Trigonal planar
Tetrahedral
Trigonal pyramidal
Bent
© 2015 Pearson Education, Inc.
What is the molecular geometry of NH2–?
A.
B.
C.
D.
E.
Linear
Trigonal planar
Tetrahedral
Trigonal pyramidal
Bent
© 2015 Pearson Education, Inc.
What is the molecular geometry of NH2–?
A.
B.
C.
D.
E.
Linear
Trigonal planar
Tetrahedral
Trigonal pyramidal
Bent
© 2015 Pearson Education, Inc.
What is the electron geometry of a compound when the
central atom is surrounded by 3 single bonds and 1 lone pair?
A.
B.
C.
D.
E.
Linear
Trigonal planar
Tetrahedral
Trigonal pyramidal
Bent
© 2015 Pearson Education, Inc.
What is the electron geometry of a compound when the
central atom is surrounded by 3 single bonds and 1 lone pair?
A.
B.
C.
D.
E.
Linear
Trigonal planar
Tetrahedral
Trigonal pyramidal
Bent
© 2015 Pearson Education, Inc.
Which of the following is most soluble in water?
A.
B.
C.
D.
E.
CH3OH
CO2
C2H4
F2
CCl4
© 2015 Pearson Education, Inc.
Which of the following is most soluble in water?
A.
B.
C.
D.
E.
CH3OH
CO2
C2H4
F2
CCl4
© 2015 Pearson Education, Inc.
Which of the following has a central atom that often does
not obey the octet rule?
A.
B.
C.
D.
E.
CH4
BF3
CCl4
NO3
NH4+
© 2015 Pearson Education, Inc.
Which of the following has a central atom that often does
not obey the octet rule?
A.
B.
C.
D.
E.
CH4
BF3
CCl4
NO3
NH4+
© 2015 Pearson Education, Inc.
Which of the following contains a nonpolar, purely
covalent bond?
A.
B.
C.
D.
E.
NH3
CaCl2
I2
CO2
CO
© 2015 Pearson Education, Inc.
Which of the following contains a nonpolar, purely
covalent bond?
A.
B.
C.
D.
E.
NH3
CaCl2
I2
CO2
CO
© 2015 Pearson Education, Inc.
Which of the following molecules contain one or more polar
covalent bonds, but is nonpolar?
A.
B.
C.
D.
E.
CO
N2
H2O
HF
SiO2
© 2015 Pearson Education, Inc.
Which of the following molecules contain one or more polar
covalent bonds, but is nonpolar?
A.
B.
C.
D.
E.
CO
N2
H2O
HF
SiO2
© 2015 Pearson Education, Inc.
Which of the following is the most soluble in octane (C8H18),
a component of gasoline?
A.
B.
C.
D.
E.
H2O
HCl
NH3
CF4
NaCl
© 2015 Pearson Education, Inc.
Which of the following is the most soluble in octane (C8H18),
a component of gasoline?
A.
B.
C.
D.
E.
H2O
HCl
NH3
CF4
NaCl
© 2015 Pearson Education, Inc.
Without using a table of electronegativity, arrange the
following elements in order of increasing electronegativity:
Cl, Te, Se, Sr, Ba
A.
B.
C.
D.
E.
Cl, Te, Se, Sr, Ba
Cl, Te, Se, Ba, Sr
Ba, Sr, Te, Se, Cl
Sr, Ba, Te, Se, Cl
Ba, Sr, Se, Te, Cl
© 2015 Pearson Education, Inc.
Without using a table of electronegativity, arrange the
following elements in order of increasing electronegativity:
Cl, Te, Se, Sr, Ba
A.
B.
C.
D.
E.
Cl, Te, Se, Sr, Ba
Cl, Te, Se, Ba, Sr
Ba, Sr, Te, Se, Cl
Sr, Ba, Te, Se, Cl
Ba, Sr, Se, Te, Cl
© 2015 Pearson Education, Inc.
What is/are the basic structure(s) of a soap or detergent
molecule?
A. A long polar tail and a nonpolar head that are waterand membrane-soluble, respectively
B. A long nonpolar tail that is water-soluble
C. A polar head that is membrane-soluble
D. A long nonpolar tail and a polar head that are
membrane- and water-soluble, respectively
E. Two of the above
© 2015 Pearson Education, Inc.
What is/are the basic structure(s) of a soap or detergent
molecule?
A. A long polar tail and a nonpolar head that are waterand membrane-soluble, respectively
B. A long nonpolar tail that is water-soluble
C. A polar head that is membrane-soluble
D. A long nonpolar tail and a polar head that are
membrane- and water-soluble, respectively
E. Two of the above
© 2015 Pearson Education, Inc.
Which of the following have two or more resonance
structures?
A.
B.
C.
D.
E.
Ozone, O3
Carbonate, CO32–
Sulfur dioxide, SO2
Two of the above
Three of the above
© 2015 Pearson Education, Inc.
Which of the following have two or more resonance
structures?
A.
B.
C.
D.
E.
Ozone, O3
Carbonate, CO32–
Sulfur dioxide, SO2
Two of the above
Three of the above
© 2015 Pearson Education, Inc.
What are the electron geometry and molecular geometry,
respectively, for PH3?
A.
B.
C.
D.
E.
Trigonal planar and trigonal planar
Tetrahedral and trigonal pyramidal
Tetrahedral and tetrahedral
Trigonal planar and trigonal pyramidal
Trigonal planar and bent
© 2015 Pearson Education, Inc.
What are the electron geometry and molecular geometry,
respectively, for PH3?
A.
B.
C.
D.
E.
Trigonal planar and trigonal planar
Tetrahedral and trigonal pyramidal
Tetrahedral and tetrahedral
Trigonal planar and trigonal pyramidal
Trigonal planar and bent
© 2015 Pearson Education, Inc.
Which of the following has a bent molecular geometry?
A.
B.
C.
D.
E.
F.
HCN
CO2
HF
CH4
Two of the above
None of the above
© 2015 Pearson Education, Inc.
Which of the following has a bent molecular geometry?
A.
B.
C.
D.
E.
F.
HCN
CO2
HF
CH4
Two of the above
None of the above
© 2015 Pearson Education, Inc.
Which of the following will exhibit trigonal pyramidal
molecular geometry?
A.
B.
C.
D.
E.
BH3
NO3–
NH3
CO32–
None of the above
© 2015 Pearson Education, Inc.
Which of the following will exhibit trigonal pyramidal
molecular geometry?
A.
B.
C.
D.
E.
BH3
NO3–
NH3
CO32–
None of the above
© 2015 Pearson Education, Inc.
Which of the following is the most polar bond?
A.
B.
C.
D.
E.
C-O
S-H
N-H
H-F
O-H
© 2015 Pearson Education, Inc.
Which of the following is the most polar bond?
A.
B.
C.
D.
E.
C-O
S-H
N-H
H-F
O-H
© 2015 Pearson Education, Inc.
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