Molecular Geometry Answers

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The shape of a molecule is trigonal planar. How many electron domains around the central atom does this molecule most likely have?

A
zero
B
two
C
three
D
four
2
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The shape of a molecule is tetrahedral. How many lone pairs are most likely on the central atom?

A
zero
B
two
C
three
D
four
3

Which is most likely an example of an angular molecule?

A
NH3
B
H2O
C
SiCl4
D
H2CO
4

What is the molecular shape of HCN?

A
bent
B
linear
C
angular
D
trigonal pyramidal
5

Which type of hybridization leads to a trigonal planar electron domain geometry?

A
s
B
sp
C
sp2
D
sp3
6

Consider the Lewis dot structures below, which represent the valence electrons of carbon (C) and chlorine (Cl). When these bond to make CCl4, what is the shape of a CCl4 molecule?

Question illustration
A
linear
B
circular
C
tetrahedral
D
trigonal planar
7

A Lewis electron structure of a molecule is shown. Judging by the electron domain geometry, which type of hybrid orbitals does this molecule have?

Question illustration
A
s
B
sp
C
sp2
D
sp3
8

The hybrid orbitals of a molecule are shown in the figure.These hybrid orbitals were most likely formed by mixing

Question illustration
A
one s orbital and one p orbital.
B
one s orbital and two p orbitals.
C
one s orbital and three p orbitals.
D
two s orbitals and two p orbitals.
9

A molecule has two atoms that are bonded to the central atom and one lone pair of electrons around this central atom. What is the shape of the molecule?

A
bent
B
linear
C
trigonal planar
D
trigonal pyramidal
10

If a molecule has four hybrid sp3 orbitals, it can be concluded that the molecule has a

A
trigonal planar molecular geometry.
B
trigonal planar electron domain geometry.
C
tetrahedral molecular geometry.
D
tetrahedral electron domain geometry.

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Molecular Geometry Answers — 2003350 Chemistry…