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WorksheetsBell Ringer 2-13-24
Total questions: 11
Worksheet time: 19mins
Name
Class
Date
1.
A lone pair is defined as
a)
A pair of bonding electrons
b)
One non-bonding electron
c)
A pair of non-bonding electrons
d)
A pair of electrons on the central atom
2.
What is the VSEPR theory used to predict?
a)
Bond Strength
b)
Polarity
c)
Molecular Shape
d)
Electronegativity
3.
Which of the following shapes has an unshared pairs of electrons on the central atom?
a)
Bipyramidal
b)
Bent
c)
Trigonal Planar
d)
Tetrahedral
4.
A molecule with a lone pair on the central atom would have the same electron and molecular geometry
a)
True
b)
False
5.
Determine the electron geometry (eg) and molecular geometry (mg) of XeF4 (Lewis structure is shown) .
a)
eg = tetrahedral, mg = tetrahedral
b)
eg = linear, mg = linear
c)
eg = octahedral, mg = square planar
d)
eg = trigonal bipyramidal, mg = tetrahedral
6.
Is this molecule polar?
a)
Yes
b)
No
7.
Is this molecule polar?
a)
No
b)
Yes
8.
This is an example of a __________ bond.
a)
non-polar covalent
b)
polar covalent
c)
ionic
d)
metallic
9.
Will this molecule be polar or nonpolar? CS2
a)
polar
b)
nonpolar
10.
What molecular geometry is the structure shown here? (H2O)
a)
tetrahedral
b)
trigonal planar
c)
bent
d)
trigonal pyramidal
11.
Using the chart, determine the molecular shape of a molecule with 3 bonded atoms and 2 lone pairs?
a)
T-Shape
b)
Trigonal Bipyramid
c)
See-Saw
d)
Square Planar
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