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WorksheetsCovalent Quiz
Total questions: 61
Worksheet time: 37mins
Name
Class
Date
1.
Cr3N
a)
chromium nitride
b)
chromium (I) nitride
c)
chromium (II) nitride
d)
chromium (III) nitride
2.
potassium chromate
a)
K2CrO4
b)
K2Cr
c)
KCr2
d)
K(CrO4)2
3.
Na2Cr2O7
a)
sodium chromate
b)
sodium (II) chromate
c)
sodium (I) dichromate
d)
sodium dichromate
4.
calcium oxide
a)
Ca2O2
b)
Ca2O
c)
CaO
d)
CaO2
5.
Lithium fluoride
a)
LiF
b)
LiF2
c)
Li2F
d)
Li2F3
6.
barium phosphide
a)
Ba3(PO4)2
b)
BaP
c)
Ba3P2
d)
Ba2P3
7.
FeSO3
a)
iron (I) sulfate
b)
iron sulfite
c)
iron (III) sulfite
d)
iron (II) sulfite
8.
Mn(NO3)2
a)
Magnesium nitrate
b)
Manganese (I) nitrate
c)
Manganese (II) nitrate
d)
Manganese (III) nitrate
9.
zinc hydrogen carbonate
a)
ZnHCO3
b)
Zn(HCO3)2
c)
Zn2HCO3
d)
Zn(CO3)2
10.
As4O10
a)
arsenic oxide
b)
quadarsenic decoxide
c)
tetraarsenic decoxide
d)
arsenic decoxide
11.
BrO3
a)
bromine oxide
b)
monobromine trioxide
c)
bromine trioxide
d)
bromine (III) oxide
12.
carbon monoxide
a)
CO
b)
CO2
c)
C2O
d)
COH
13.
P2O5
a)
phosphorus oxide
b)
phosphorus (II) oxide
c)
diphosphorus pentoxide
d)
phosphorus pentoxide
14.
chlorine monoxide
a)
ClO
b)
ClO-
c)
ClO2
d)
CO
15.
Which of these is covalent?
a)
NaCl
b)
Pb(NO3)2
c)
CO2
d)
AlCl3
16.
List the oxidation numbers of the following elements IN ORDER: Li, Ca, Al, N, Se, I, He
a)
+1, +2, +3, +4, +5, +6, +2
b)
+1, +2, +3, -3, -2, -1, 0
c)
-1, -2, -3, +3, +2, +1, 0
d)
+2, +4, +3, +2, +4, +5, +1
17.
What kind of bond does a diatomic nitrogen molecule have?
a)
single covalent
b)
double covalent
c)
triple covalent
d)
ionic
18.
What is the formula for sulfuric acid?
a)
HSO3
b)
H2SO3
c)
H2SO4
d)
H3SO4
19.
What is the formula for nitric acid?
a)
HNO2
b)
HNO3
c)
HNO4
d)
H2NO3
20.
What is the formula for hydrochloric acid?
a)
HCl
b)
HClO
c)
H3ClO3
d)
HClO3
21.
What is the name of bromic acid?
a)
HBr
b)
HBrO2
c)
HBrO3
d)
H3BrO3
22.
What is the formula for perchloric acid?
a)
H3ClO3
b)
H3ClO4
c)
HClO3
d)
HClO4
23.
What is the formula for lead (II) phosphate
a)
PbPO4
b)
Pb2PO4
c)
Pb3(PO4)2
d)
Pb2(PO4)3
24.
HBr
a)
hydrogen bromine acid
b)
hydrobromide acid
c)
hydrobromic acid
25.
Name HF
a)
hydrofluoric acid
b)
Hypofluoric acid
c)
hydrogen fluorine acid
26.
It is easy to determine the number of valence electrons in a transition metal.
a)
True
b)
False
27.
Which of the following has six valence electrons?
a)
Sodium
b)
Iodine
c)
Oxygen
d)
Neon
28.
Which of the following has a full valence shell?
a)
Oxygen
b)
Neon
c)
Barium
d)
Carbon
29.
Which of the following would have two lone pairs of electrons in a Lewis Dot structure?
a)
Sulfur
b)
Magnesium
c)
Helium
d)
Silicon
30.
chlorine monoxide
a)
ClO
b)
ClO-
c)
ClO+
d)
CO2
31.
Covalent compounds
a)
Share electrons
b)
transfer electrons
c)
None
d)
conduct electricity
32.
What is a difference between ionic and covalent bonding
a)
Nothing
b)
One starts with an I
c)
melting point
d)
atomic radius
33.
what type of bond is the strongest
a)
single
b)
Double
c)
I dont know
d)
triple
34.
How many are shared in a double bond?
a)
2
b)
4 pairs
c)
6
d)
4
35.
Is this a covalent bond or an ionic bond?
a)
Covalent bond
b)
Ionic bond
c)
Water
d)
Neither
36.
Carbon dioxide
a)
C2O2
b)
C20
c)
CO
d)
CO2
37.
Phosphorous trichloride
a)
PCl3
b)
P3Cl
c)
P3Cl3
d)
PCL
38.
Bromine monoflouride
a)
Br1F1
b)
BrF
c)
Br2F
d)
BrF2
39.
Disulfur trioxide
a)
S3O2
b)
SO
c)
S2O3
d)
S2O
40.
P2O5
a)
Phosphorus Oxide
b)
Pentaphosphorus Dioxide
c)
Diphosphorous pentoxide
d)
Phosphoric Oxygen
41.
SeF4
a)
Tetraselenium fluoride
b)
Selenium Fluoride
c)
Selenium tetraflouride
d)
Selenium (IV) Fluoride
42.
CO
a)
Carbon Oxide
b)
Carbon Oxygen
c)
Dicarbon dioxide
d)
Carbon Monoxide
43.
PBr5
a)
Phosphorus Bromide
b)
Phosphorus Pentabromide
c)
Pentaphosphorus bromide
d)
Phosphorus Bromine
44.
*
a)
linear
b)
trigonal planar
c)
trigonal pyramid
d)
bent of angular
45.
*
a)
tetrahedral
b)
trigonal pyramid
c)
angular or bent
d)
trigonal plane
46.
Hint: Draw the Lewis dot structure for NH3.
a)
tetrahedral
b)
trigonal pyramid
c)
trigonal planar
d)
bent or angular
47.
A diatomic N2 molecule has...
a)
one sigma and one pi bond
b)
one sigma and two pi bonds
c)
two sigma bonds
d)
two sigma and one pi bond
48.
Which of these has a double bond?
a)
Cl2
b)
H2
c)
N2
d)
O2
49.
Diatomic iodine molecules contain a sigma bond.
a)
True
b)
False
50.
BCl3 would have what structure?
a)
linear
b)
tetrahedral
c)
trigonal planar
d)
trigonal pyramidal
51.
How many lone pairs does XeCl4 have?
a)
1
b)
2
c)
3
d)
4
52.
Which of the following describes carbon dioxide?
a)
2 sigma bonds, 2 pi bonds, bent structure
b)
4 sigma bonds, 0 pi bonds, bent structure
c)
2 sigma bonds, 2 pi bonds, linear structure
d)
2 sigma bonds, 0 pi bonds, linear structure
53.
What structure does XeI4 have?
a)
Square Planar
b)
Square Bipyramidal
c)
Tetrahedral
d)
T-shaped
54.
What is the structure of an ammonia (NH3) molecule?
a)
Tetrahedral
b)
Trigonal planar
c)
Trigonal pyramidal
d)
Octahedral
55.
Which has the greater EN:
Cl or Al?
Cl or Al?
a)
Cl
b)
Al
56.
Which has the greater EN:
N or C?
N or C?
a)
C
b)
N
57.
Which has the greater EN:
H or F?
H or F?
a)
H
b)
F
58.
Put these in increasing order:
F, N, B
F, N, B
a)
B < N < F
b)
B < F < N
c)
N < F < B
d)
F < N < B
59.
What kind of bond do you have: H and H
a)
Non-polar covalent
b)
Polar covalent
c)
ionic
d)
James Bond
60.
What is the direction of polarity? Se -- Cl
a)
right
b)
left
c)
no direction
61.
What is the direction of polarity? F -- F
a)
right
b)
left
c)
no direction
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