All of the following are in aqueous solution. Which is incorrectly named?
A.
H2SO4, sulfuric acid
B.
H2CO3, carbonic acid
C.
H3PO4, phosphoric acid
D.
HCN, cyanic acid
E.
HCl, hydrochloric acid
6.
All of the following are in aqueous solution. Which is incorrectly named?
A.
HC2H3O2, acetic acid
B.
HBr, bromic acid
C.
H2SO3, sulfurous acid
D.
HNO2, nitrous acid
E.
HClO3, chloric acid
7.
Which of the following pairs is incorrect?
A.
NH4Br, ammonium bromide
B.
K2CO3, potassium carbonate
C.
BaPO4, barium phosphate
D.
CuCl, copper(I) chloride
E.
MnO2, manganese (IV) oxide
8.
Write the names of the following compounds:
a)
FeSO4
________________________________
b)
NaC2H3O2
________________________________
c)
KNO2
________________________________
d)
Ca(OH)2
________________________________
e)
NiCO3
________________________________
Answer:
9.
Write the chemical formulas for the following compounds or ions.
a)
nitrate ion
_______________________
b)
aluminum oxide
_______________________
c)
ammonium ion
_______________________
d)
perchloric acid
_______________________
e)
copper(II) bromide
_______________________
Answer:
10.
Name the following compounds:
Al2(SO4)3
Answer:
11.
Name the following compounds:
NH4NO3
Answer:
12.
Name the following compounds:
NaH
Answer:
13.
Name the following compounds:
K2Cr2O7
Answer:
14.
Name the following compounds:
CCl4
Answer:
15.
Name the following compounds:
AgCl
Answer:
16.
Name the following compounds:
CaSO4
Answer:
17.
Name the following compounds:
HNO3
Answer:
18.
Name the following compounds:
N2O3
Answer:
19.
Name the following compounds:
SnI2
Answer:
20.
Write the formula for:
sodium dichromate
Answer:
21.
Name the following:
A.
isopropane
B.
methylpentane
C.
methylbutane
D.
n-pentane
E.
dodecane
22.
Name the following:
A.
n-heptane
B.
2-methyl-2-ethylbutane
C.
3,3-dimethylpentane
D.
2,2-diethylpropane
23.
Name the following:
A.
ethane
B.
propane
C.
butane
D.
pentane
E.
hexane
24.
Name the following:
A.
2,4-diethylpentane
B.
3,5-dimethylheptane
C.
secondary ethylpentane
D.
2,3-dimethyl-2,3-diethylpropane
E.
none of these
25.
Name the following:
A.
2,2,3,5-tetramethyl-7-propyl-7-t-butyldecane
B.
6-propyl-2,6-di-t-butylnonane
C.
2,2,5,7,8,8-hexamethyl-3,3-dipropylnonane
D.
isonanane
E.
none of these
26.
Name the following:
A.
n-hexane
B.
isohexane
C.
1,2,3-trimethylpropane
D.
methyl-diethylmethane
E.
3-methylpentane
27.
A student gave a molecule the following name: 3-methyl-4-isopropylpentane However, the teacher pointed out that, although the molecule could be correctly drawn from this name, the name violates the IUPAC rules. What is the correct (IUPAC) name of the molecule?
A.
4-isopropyl-3-methylpentane
B.
2-isopropyl-3-methylpentane
C.
1,1,2,3-tetramethylpentane
D.
2,3,4-trimethylhexane
E.
3,4-dimethylheptane
28.
Which of the following names is a correct one?
A.
3,4-dichloropentane
B.
1-chloro-2,4-methyl-3-ethylcyclohexane
C.
1,1-dimethyl-2,2-diethylbutane
D.
cis-1,3-dimethylpropane
E.
2-bromo-1-chloro-4,4-diethyloctane
29.
How many isomers of C4H8 are there?
A.
1
B.
2
C.
3
D.
5
E.
6
30.
In lecture, the professor named a molecule 2-ethyl-4-tertiary-butylpentane. An alert student pointed out that although the correct structure could be drawn, the name did not follow systematic rules. What is the correct systematic name for the molecule?
A.
2-t-butyl-5-methylhexane
B.
2-ethyl-4,5,5-trimethylhexane
C.
3,5,6,6-tetramethylheptane
D.
2,2,3,5-tetramethylheptane
E.
undecane
31.
Name the following:
A.
1-hexyne
B.
2-ethynyl butane
C.
2-ethyl-3-butyne
D.
3-methyl-1-pentyne
E.
3-methyl-4-pentyne
32.
What are the oxidation numbers of the central metal atom in the following coordination compounds? K3[Fe(CN)6], [Cr(NH3)4Br2]Br, [Ni(H2O)6]Cl2, Na2[TaF7] are
A.
3, 3, 3, 5
B.
3, 3, 2, 7
C.
–3, 3, 2, 5
D.
–3, 1, 2, 5
E.
3, 3, 2, 5
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