Chemical Compounds Worksheet With Answers
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9Chapter 11
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
1) Based on molecular mass and dipole moment of the five compounds in the table below, which
1)
should have the highest boiling point?
Molecular
Dipole
Substance
Mass (amu)
Moment (D)
Propane, CH 3 CH 2 CH 3
44
0.1
Dimethylether, CH 3 OCH 3
46
1.3
Methylchloride, CH 3 Cl
50
1.9
Acetaldehyde, CH 3 CHO
44
2.7
Acetonitrile, CH 3 CN
41
3.9
A) CH 3 CN
B) CH 3 CH 2 CH 3
C) CH 3 OCH 3
D) CH 3 Cl
E) CH 3 CHO
2) Of the following substances, only __________ has London dispersion forces as its only
2)
intermolecular force.
CH 3 OH
NH 3
H 2 S
CH 4
HCl
A) NH 3
B) H 2 S
C) CH 3 OH
D) HCl
E) CH 4
3) Of the following substances, only __________ has London dispersion forces as the only
3)
intermolecular force.
CH 3 OH
NH 3
H 2 S
Kr
HCl
A) Kr
B) CH 3 OH
C) HCl
D) NH 3
E) H 2 S
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