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Chemistry, The Central Science, 11th edition
Theodore L. Brown, H. Eugene LeMay, Jr., Bruce E. Bursten,
and Catherine J. Murphy
Dana & Michelle ChatellierUniversity of Delaware© Copyright 2009, Pearson Education
Chapter 9 Molecular Geometry and Bonding
Theories
The methane (CH4) molecule has what geometry?
a. linear
b. trigonal bipyramidal
c. trigonal planar
d. tetrahedral
The methane (CH4) molecule has what geometry?
a. linear
b. trigonal bipyramidal
c. trigonal planar
d. tetrahedral
The overall shape of a molecule is determined by its:
a. atoms.
b. bond angles.
c. symmetry.
d. electron affinity.
The overall shape of a molecule is determined by its:
a. atoms.
b. bond angles.
c. symmetry.
d. electron affinity.
The phosphorus trichloride (PCl3) molecule has what electron domain geometry?
a. tetrahedral
b. trigonal planar
c. pyramidal
d. trigonal bipyramidal
The phosphorus trichloride (PCl3) molecule has what electron domain geometry?
a. tetrahedral
b. trigonal planar
c. pyramidal
d. trigonal bipyramidal
The phosphorus trichloride (PCl3) molecule has what molecular geometry?
a. tetrahedral
b. trigonal planar
c. trigonal pyramidal
d. trigonal bipyramidal
The phosphorus trichloride (PCl3) molecule has what molecular geometry?
a. tetrahedral
b. trigonal planar
c. trigonal pyramidal
d. trigonal bipyramidal
What is the bond order in O2
2– ?
1. 02. 0.5
3. 1
4. 1.5
5. 2
What is the bond order in O2
2– ?
1. 02. 0.5
3. 1
4. 1.5
5. 2
The hybridization of the oxygen atom in a water molecule is:
a. sp
b. sp2
c. sp3
d. sp3d
The hybridization of the oxygen atom in a water molecule is:
a. sp
b. sp2
c. sp3
d. sp3d
The bromine trifluoride (BrF3) molecule has what geometry?
a. see-saw shaped
b. trigonal planar
c. pyramidal
d. T-shaped
The bromine trifluoride (BrF3) molecule has what geometry?
a. see-saw shaped
b. trigonal planar
c. pyramidal
d. T-shaped
The xenon tetrafluoride (XeF4) molecule has what geometry?
a. square planar
b. tetrahedral
c. see-saw shaped
d. trigonal bipyramidal
The xenon tetrafluoride (XeF4) molecule has what geometry?
a. square planar
b. tetrahedral
c. see-saw shaped
d. trigonal bipyramidal
The most stable geometry for six electron domains is:
a. square planar.
b. octahedral.
c. square pyramidal.
d. tetrahedral.
The most stable geometry for six electron domains is:
a. square planar.
b. octahedral.
c. square pyramidal.
d. tetrahedral.
In the formic acid (HCO2H) molecule, the values of the bond angles, in degrees, are:
a. O–C–O = 180, C–O–H = 120
b. O–C–O = 120, C–O–H = 109
c. O–C–O = 180, C–O–H = 180
d. O–C–O = 109, C–O–H = 109
In the formic acid (HCO2H) molecule, the values of the bond angles, in degrees, are:
a. O–C–O = 180, C–O–H = 120
b. O–C–O = 120, C–O–H = 109
c. O–C–O = 180, C–O–H = 180
d. O–C–O = 109, C–O–H = 109
In which molecule below is the central atom sp3d-hybridized?
a. CH4
b. SO3
c. SeBr4
d. XeOF4
In which molecule below is the central atom sp3d-hybridized?
a. CH4
b. SO3
c. SeBr4
d. XeOF4
How many pi bonds are there in the molecule below? CH3–CH=CH–CH=O
a. 1
b. 2
c. 3
d. 4
How many pi bonds are there in the molecule below? CH3–CH=CH–CH=O
a. 1
b. 2
c. 3
d. 4
Which are polar molecules?
1.a and b 2.a, b, and c 3.a and c4.a, c, and d 5.c and e
Which are polar molecules?
1.a and b 2.a, b, and c 3.a and c4.a, c, and d 5.c and e
What is the molecular geometry of NO2?
1.Linear 2.Bent 3.Trigonal planar 4.Tetrahedral 5.Pyramidal
What is the molecular geometry of NO2?
1.Linear 2.Bent 3.Trigonal planar 4.Tetrahedral 5.Pyramidal
What is the molecular geometry of XeF4?
1.Linear 2.Trigonal planar 3.Square planar4.Tetrahedral 5.Pyramidal
What is the molecular geometry of XeF4?
1.Linear 2.Trigonal planar 3.Square planar4.Tetrahedral 5.Pyramidal
1.sp 2.sp2 3.sp3
4.sp3d5.sp3d2
What is the hybridization of sulfur in
SO42–?
1.sp 2.sp2 3.sp3
4.sp3d5.sp3d2
What is the hybridization of sulfur in
SO42–?
1.sp 2.sp2 3.sp3
4.sp3d5.sp3d2
What is the hybridization of nitrogen in HNO3?
1.sp 2.sp2 3.sp3
4.sp3d5.sp3d2
What is the hybridization of nitrogen in HNO3?
1.sp 2.sp2 3.sp3
4.sp3d5.sp3d2
What is the hybridization of sulfur in methyl mercaptan, CH3SH?
1.sp 2.sp2 3.sp3
4.sp3d5.sp3d2
What is the hybridization of sulfur in methyl mercaptan, CH3SH?
How many sigma and pi bonds are in the molecule acetic acid,
CH3COOH? 1. 6 sigma bonds, 2 pi bonds2. 7 sigma bonds, 1 pi bond3. 7 sigma bonds, 2 pi bonds4. 8 sigma bonds, 0 pi bonds5. 8 sigma bonds, 1 pi bond
How many sigma and pi bonds are in the molecule acetic acid,
CH3COOH? 1. 6 sigma bonds, 2 pi bonds2. 7 sigma bonds, 1 pi bond3. 7 sigma bonds, 2 pi bonds4. 8 sigma bonds, 0 pi bonds5. 8 sigma bonds, 1 pi bond
How many sigma and pi bonds are present in sulfur
trioxide, SO3? 1. 4 sigma bonds, 0 pi bonds2. 4 sigma bonds, 1 pi bond3. 3 sigma bonds, 0 pi bonds4. 3 sigma bonds, 1 pi bond5. 3 sigma bonds, 2 pi bond
How many sigma and pi bonds are present in sulfur
trioxide, SO3? 1. 4 sigma bonds, 0 pi bonds2. 4 sigma bonds, 1 pi bond3. 3 sigma bonds, 0 pi bonds4. 3 sigma bonds, 1 pi bond5. 3 sigma bonds, 2 pi bond
