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WorksheetsVSEPR Pre-AP
Total questions: 25
Worksheet time: 13mins
Name
Class
Date
1.
A diatomic N2 molecule has...
a)
one sigma and one pi bond
b)
one sigma and two pi bonds
c)
two sigma bonds
d)
two sigma and one pi bond
2.
Which of these has a double bond?
a)
Cl2
b)
H2
c)
N2
d)
O2
3.
Diatomic fluorine molecules contain a pi bond.
a)
True
b)
False
4.
Diatomic iodine molecules contain a sigma bond.
a)
True
b)
False
5.
BCl3 would have what structure?
a)
linear
b)
tetrahedral
c)
trigonal planar
d)
trigonal pyramidal
6.
This structure is called...
a)
tetrahedral
b)
Trigonal pyramidal
c)
Seesaw
d)
Bent/Angular
7.
Which molecule would have this structure?
a)
PCl5
b)
BI3
c)
OBr4
d)
CH4
8.
How many lone pairs does XeCl4 have?
a)
1
b)
2
c)
3
d)
4
9.
What structure does XeI4 have?
a)
Square Planar
b)
Square Bipyramidal
c)
Tetrahedral
d)
T-shaped
10.
Which of the following describes carbon dioxide?
a)
2 sigma bonds, 2 pi bonds, bent structure
b)
4 sigma bonds, 0 pi bonds, bent structure
c)
2 sigma bonds, 2 pi bonds, linear structure
d)
2 sigma bonds, 0 pi bonds, linear structure
11.
Which of the following describes water?
a)
Linear structure, nonpolar
b)
Linear structure, polar
c)
Angular/bent structure, nonpolar
d)
Angular/bent structure, polar
12.
How many lone pairs are on the central atom in ammonia (NH3)?
a)
0
b)
1
c)
2
d)
3
13.
What is the structure of an ammonia (NH3) molecule?
a)
Tetrahedral
b)
Trigonal planar
c)
Trigonal pyramidal
d)
Octahedral
14.
What structure does krypton difluoride have?
a)
Linear
b)
Bent
c)
Trigonal planar
d)
Square planar
15.
This structure is called...
a)
square pyramidal
b)
square planar
c)
square bipyramidal
d)
tetrahedral
16.
SiCl4 has what shape?
a)
square planar
b)
square pyramidal
c)
tetrahedral
d)
octahedral
17.
How many lone pairs are in this molecule's structure?
a)
6
b)
2
c)
0
d)
4
18.
Which of the following is octahedral?
a)
SCl6
b)
XeI4
c)
NBr5
d)
CH4
19.
The name and structure of this molecule is...
a)
Bromine pentafluoride, square pyramidal
b)
Monobromine pentafluoride, square planar
c)
Bromine pentafluoride, square planar
d)
Monobromine pentafluoride, square pyramidal
20.
Which of the following shapes is NOT included in the image?
a)
tetrahedral
b)
trigonal pyramidal
c)
bent
d)
T-shaped
21.
VSEPR stands for ________ theory.
a)
Valence Structure of Electron Pyramids and Regression
b)
Varied Structures of Electrons Paired and Replaced
c)
Varied Shell Energy of Protons and Radiation
d)
Valence Shell Electron Pair Repulsion
22.
Which of the following is nonpolar?
a)
PH3
b)
H2O
c)
SiO2
d)
SeS2
23.
Which of the following is always polar?
a)
tetrahedral
b)
square pyramidal
c)
trigonal bipyramidal
d)
octahedral
24.
Seesaw shape has...
a)
4 bond areas, 1 lone pair, 4 sigma bonds
b)
5 bond areas, 1 lone pair, 5 sigma bonds
c)
4 bond areas, 0 lone pairs, 4 pi bonds
d)
4 bond areas, 0 lone pairs, 4 pi bonds
25.
Describe the bonds in this picture.
a)
8 sigma bonds, 4 pi bonds
b)
4 sigma bonds, 8 pi bonds
c)
3 sigma bonds, 9 pi bonds
d)
9 sigma bonds, 3 pi bonds
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