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WorksheetsPAP Bond Quiz2
Total questions: 20
Worksheet time: 59mins
Name
Class
Date
1.
If an atom has 7 protons and 7 electrons what charge will it have?
a)
-2
b)
-1
c)
0
d)
+2
2.
Is hydrogen considered a metal or a non-metal?
a)
A metal
b)
Nonmetal
c)
Metalloid
3.
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
4.
What molecule could this be?
a)
CO2
b)
NH3
c)
H2S
d)
CH4
5.
What is the VSEPR theory used to predict?
a)
Bond Strength
b)
Polarity
c)
Molecular Shape
d)
Electronegativity
6.
Which of the following shapes has an unshared pairs of electrons on the central atom?
a)
Bipyramidal
b)
Bent
c)
Trigonal Planar
d)
Tetrahedral
7.
Who could this be?
a)
H2O
b)
NH3
c)
CO2
d)
CH4
8.
How many lone pairs of electrons are on the P atom in PF3?
a)
1
b)
2
c)
3
d)
0
9.
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
10.
What is the measure of a tetrahedral bond angle?
a)
90 Degrees
b)
109.5 Degrees
c)
120 Degrees
d)
180 Degrees
11.
The bond angle for a trigonal planar molecule is
a)
90 Degrees
b)
109.5 Degrees
c)
120 Degrees
d)
180 Degrees
12.
What is the bond angle for a trigonal pyramidal molecule?
a)
90
b)
107
c)
109.5
d)
120
13.
Will this molecule be polar or nonpolar? CS2
a)
polar
b)
nonpolar
14.
Will this molecule be polar or nonpolar? PH3
a)
polar
b)
nonpolar
15.
Consider the molecule below. Determine the molecular geometry at each of the 2 labeled carbons.
a)
C1 = tetrahedral, C2 = linear
b)
C1 = trigonal planar, C2 = bent
c)
C1 = bent, C2 = trigonal planar
d)
C1 = trigonal planar, C2 = tetrahedral
16.
Determine the molecular shape of carbon tetrafluoride.
a)
linear
b)
trigonal planar
c)
bent
d)
tetrahedral
17.
How many total valence electrons does SF4 have?
a)
28
b)
22
c)
34
d)
6
18.
Draw the Lewis Dot structure for ICl2- and determine its predicted molecular geometry.
a)
see-saw
b)
trigonal bipyramidal
c)
linear
d)
bent
19.
Draw the Lewis Dot structure for BrF5 and determine how many bonding pair electrons it has?
a)
0
b)
4
c)
6
d)
5
20.
The structure of metals includes
a)
metal atoms sharing electrons
b)
metal ions bonded to non-metal ions
c)
cations surrounded by free-floating electrons
d)
metal atoms giving electrons to other metal atomes
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