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Chemistry 11 Chapter 4
Liquids And Solids
Test 14
1.
Polarizability is the______ measurement of the extent to which the electronic cloud can be polarized or distorted?
a) Chemical
b) Quantitative
c) Analytical
d) Qualitative
2.
A German physicist Fritz London in _____ offered a simple explanation for these weak attractive force between non-polar molecules?
a) 1920
b) 1930
c) 1940
d) 1950
3.
Iodine is _____ at room temperature?
a) Solid
b) None of these
c) Liquid
d) Gas
4.
The polarizabilty of iodine is much ______than that of fluorine?
a) Greater
b) None of these
c) Smaller
d) Larger
5.
The boiling point of ethane is ______
o
C
a) 68.7
b) 190.2
c) 88.6
d) -188.1
6.
Iodine boils at ______
o
C
a) 190.2
b) -188.1
c) 184.4
d) 175.5
7.
The momentary force of attraction created between instantaneous dipole and induced dipole is called?
a) Dipole-Dipole Forces
b) London dispersion forces
c) Dipole-induced dipole forces
d) Ion-Dipole Forces
8.
The boiling point of hexane is ______
o
C?
a) 68.7
b) -188.1
c) 190.2
d) -88.6
9.
Fluorine boils at ______
o
C?
a) 190.2
b) 188.1
c) -188.1
d) 175.5
10.
Fluorine is ______ at room temperature?
a) Gas
b) Liquid
c) None of these
d) Solid
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