1
Created by Boundless
Which of the following is the correct name (according to the Stock system) for the
ionic compound with the following formula: CuI2?
A
Cuprous iodide
B
Cupric iodide
C
Copper(II) iodide
D
Copper(2) iodide
2
Created by Boundless
What is the appropriate chemical name for the ionic compound with the following
formula: MgBr2?
A
Magnesium bromide
B
Bromo magneside
C
Magnesium dibromide
D
Manganese bromide
3
Created by Boundless
Which of the following is the correct chemical formula for ferric sulfate?
A
Fe2(SO4)3
B
FeSO4
C
Fe2SO4
D
Fe(SO4)2
4
Created by Boundless
Which combination of ion name and formula is correct?
A
Cyanide, C2N3­
B
Nitrite, NO2­ (should be NO subscript 2 superscript ­)
C
Permanganate, MnO3­
D
Sulfate, SO32­
5
Created by Boundless
Which of the following gives the ions present and their relative numbers in sodium
carbonate?
6
A
2 Li+ and 1 CO32­
B
2 Na+ and 1 CO32­
C
1 Na+ and 1 CO32­
D
1 Na+ and 2 CO32­
Created by Boundless
Which of the following gives the ions present and their relative numbers in iron (III)
phosphate?
A
2 Fe2+ and 3 PO4 3­
B
1 Fe3+ and 1 PO4 3­
C
3 Fe3+ and 2 PO4 3­
D
3 Fe2+ and 2 PO4 3­
7
Created by Boundless
All of the following are rules for naming molecular compounds EXCEPT:
A
If the ending vowel of the prefix conflicts the the starting
vowel of the compound, it can be dropped.
B
Compounds are named according to the names of their
constituent elements in alphabetical order.
C
For ionic compounds, cations are written first followed by
the anionic species with a ­ide suffix.
D
For compounds containing hydrogen, the hydrogen is
listed as the first element in the name.
8
Created by Boundless
Which of the following is the correct chemical name for the compound with the
molecular formula FeBr3
A
Iron(III) tribromide
B
Iron(II) tribromide
C
Iron(III) trisbromide
D
Iron tribromide
9
Created by Boundless
What is the correct name for NO2?
A
nitroxide
B
nitrogen dioxide
C
dinitrogen oxide
D
nitrogen oxide
10
Created by Boundless
Which combination of name and formula below is correct?
A
ammonia, NH
B
Sulfur dioxide, SO2
C
HBr2, hydrogen bromide
D
carbon monoxide, CO2
11
Created by Boundless
What is the formula for sulfur tetrabromide?
A
SBr
B
SBr4
C
S4Br
D
12
S2Br8
Created by Boundless
Which of the following is the correct name for the acid with formula HBrO4?
A
Hypobromous acid.
B
Bromous acid.
C
Perbromic acid.
D
Bromic acid.
13
Created by Boundless
Which of the following is the correct chemical formula for the base lithium
hydroxide?
A
Li2OH
B
LiOH
C
Li2(OH)2
D
Li(OH)2
14
Created by Boundless
The correct name for MgSO4· 5H2O is:
A
Magnesium tetrasulfate pentahydrate
B
Magnesium sulfate hydrate
C
Magnesium sulfate hexahydrate
D
Magnesium sulfate pentahydrate
15
Created by Boundless
In the compound copper(II) sulfate pentahydrate, how many water molecules are
there for each copper(II) sulfate molecule?
A
7
B
4
C
6
D
5
16
Created by Boundless
Which of the following is the correct chemical name for the compound with formula
FeSO4⋅7H2O?
17
A
Iron(II)sulfate heptahydrate
B
Iron(III)sulfate hexahydrate
C
Iron(II)sulfate hexahydrate
D
Iron(II)sulfate nonahydrate
Created by Boundless
All of the following are true of common chemical names EXCEPT:
A
Many common names have historical roots dating back
thousands of years.
B
Common chemical names are always different than their
systematic names.
C
A single substance can have several common names.
D
Common chemical names are used in spoken or
informal written communication by chemists.