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Molecular Geometry and Bond Angles

Total questions: 25

Worksheet time: 1hrs 7mins

Name
Class
Date
1.

2 bonds and 0 lone pairs

a)

Linear

b)

Trigonal planar

c)

Bent

d)

Tetrahedral

2.

3 bonds and 0 lone pairs

a)

Linear

b)

Trigonal planar

c)

Bent

d)

Tetrahedral

3.

2 bonds and 1 lone pairs

a)

Linear

b)

Trigonal planar

c)

Bent

d)

Tetrahedral

4.

4 bonds and 0 lone pairs

a)

Linear

b)

Trigonal planar

c)

Bent

d)

Tetrahedral

5.

3 bonds and 1 lone pairs

a)

Trigonal Pyramidal

b)

Trigonal planar

c)

Bent

d)

Tetrahedral

6.

2 bonds and 2 lone pairs

a)

Trigonal Pyramidal

b)

Trigonal planar

c)

Bent

d)

Tetrahedral

7.

Molecular Geometry Name for


BF3

a)

Trigonal Planar

b)

Linear

c)

Bent

d)

Trigonal Pyramidal

e)

Tetrahedral

8.

Molecular Geometry Name for


BeH2

a)

Trigonal Planar

b)

Linear

c)

Bent

d)

Trigonal Pyramidal

e)

Tetrahedral

9.

Molecular Geometry Name for


CH4

a)

Trigonal Planar

b)

Linear

c)

Bent

d)

Trigonal Pyramidal

e)

Tetrahedral

10.

Molecular Geometry Name for


NH3

a)

Trigonal Planar

b)

Linear

c)

Bent

d)

Trigonal Pyramidal

e)

Tetrahedral

11.

Molecular Geometry Name for


H2O

a)

Trigonal Planar

b)

Linear

c)

Bent

d)

Trigonal Pyramidal

e)

Tetrahedral

12.

Molecular Geometry Name for


CO2

a)

Trigonal Planar

b)

Linear

c)

Bent

d)

Trigonal Pyramidal

e)

Tetrahedral

13.
Choose the correct shape for this molecule:
a)
Trigonal planar
b)
Trigonal pyramidal
c)
Tetrahedral
d)
Linear
14.

What shape would this have?

a)

Trigonal planar

b)

Pyramidal

c)

Tetrahedral

d)

Bent

15.
What molecular shape is the structure shown here? (H2O)
a)
tetrahedral
b)
trigonal planar
c)
bent
d)
trigonal pyramidal
16.
Who could this molecule be?
a)
CH4
b)
CO2
c)
PCl5
d)
BF3
17.

NH3 has how many lone pairs?

a)

0

b)

1

c)

2

d)

3

18.

Choose the correct shape for this molecule:

a)

Trigonal planar

b)

Trigonal pyramidal

c)

Bent

d)

Tetrahedral

19.

What is the molecular shape of H2S?

a)

linear

b)

trigonal planar

c)

bent

d)

tetrahedral

20.

In the following lewis structure, how many lone pairs of electrons are around the central atom?

a)

0 lone pairs of electrons

b)

1 lone pair of electrons

c)

3 lone pairs of electrons

d)

4 lone pairs of electrons

21.

In the following lewis structure, how many lone pairs of electrons are around the central atom?

a)

0 lone pairs of electrons

b)

1 lone pair of electrons

c)

2 lone pairs of electrons

d)

4 lone pairs of electrons

22.

In the following lewis structure, how many lone pairs of electrons are around the central atom?

a)

0 lone pairs of electrons

b)

1 lone pair of electrons

c)

3 lone pairs of electrons

d)

4 lone pairs of electrons

23.
phosphorus trichloride
a)
KCl3
b)
PCl3
c)
K3Cl
d)
P3Cl
24.
silicon dioxide
a)
SO2
b)
NaO2
c)
SiO2
d)
SiO
25.

tetraphosphorus heptoxide

a)

K₄O₁₀

b)

P₄O7

c)

KO

d)

P₁₀O₄

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