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WorksheetsChapter 4 : Chemical Bonding (Molecular Geometry)
Total questions: 20
Worksheet time: 13mins
Name
Class
Date
1.
Choose the correct shape for this molecule:
a)
Trigonal planar
b)
Trigonal pyramidal
c)
Tetrahedral
d)
Linear
2.
Choose the correct shape for this molecule:
a)
Trigonal planar
b)
Trigonal pyramidal
c)
Bent
d)
Linear
3.
Choose the correct shape for this molecule:
a)
Bent
b)
Trigonal pyramidal
c)
Trigonal planar
d)
Linear
4.
Choose the correct shape for this molecule:
a)
Trigonal planar
b)
Trigonal pyramidal
c)
Bent
d)
Tetrahedral
5.
Choose the correct shape for this molecule:
a)
linear
b)
Trigonal pyramidal
c)
Bent
d)
Tetrahedral
6.
Choose the correct shape for this molecule:
a)
linear
b)
Trigonal pyramidal
c)
Bent
d)
Tetrahedral
7.
Choose the correct shape for this molecule:
a)
linear
b)
Trigonal pyramidal
c)
Bent
d)
Trigonal planar
8.
Choose the correct shape for this molecule:
a)
Tetrahedral
b)
Trigonal pyramidal
c)
Bent
d)
Trigonal planar
9.
Choose the correct shape for this molecule:
a)
Bent
b)
Trigonal pyramidal
c)
Tetrahedral
d)
Trigonal planar
10.
Choose the correct shape for this molecule:
a)
Bent
b)
Linear
c)
Tetrahedral
d)
Trigonal pyramidal
11.
How many total lone pairs would be found in the Lewis structure for C2H4
a)
0
b)
2
c)
4
d)
6
12.
What is the geometric configuration of CO2?
a)
Bent
b)
Trigonal planar
c)
Trigonal pyramidal
d)
Linear
13.
*
a)
linear
b)
trigonal planar
c)
trigonal pyramid
d)
bent of angular
14.
*
a)
trigonal pyramid
b)
linear
c)
bent
d)
angular
15.
What is the shape of H2O?
a)
linear
b)
tetrahedral
c)
bent
d)
trigonal pyramidal
16.
According to the octet rule most elements need _______ valence electrons.
a)
2
b)
8
c)
6
d)
18
17.
Which of the following is octahedral?
a)
SCl6
b)
XeI4
c)
NBr5
d)
CH4
18.
What are the bond angles in this molecule?
a)
all are exactly 90o
b)
all are slightly more than 90o
c)
all are slightly less than 90o
d)
more information is needed
e)
some of the bonds are 90o, others are 120o
19.
This structure is called...
a)
tetrahedral
b)
Trigonal pyramidal
c)
Seesaw
d)
Bent/Angular
20.
What molecule could this be?
a)
H2O
b)
CCl4
c)
PCl5
d)
NaCl
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