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Nardiello Chemistry IMF Quiz
By Angela LEIGH Nardiello
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Last updated 8 months ago
10 questions
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Question 1
1.
Lone pair(s) of electrons have
an effect on the bond angles of the molecule.
True
False
Question 2
2.
Which of the following statements is true about the molecule shown below?
The bonds are polar and the molecule is nonpolar.
The bonds are polar and the molecule is polar
The bonds are nonpolar and the molecule is nonpolar.
The bonds are nonpolar and the molecule is polar.
Question 3
3.
A pair of black dots on a molecule (see example above) represent _____.
nonpolar bonds
lone pair
polar bonds
polar molecule
Question 4
4.
What types of bonds are shown?
Ionic
Polar covalent
Nonpolar covalent
There is not enough information to determine the answer.
Question 5
5.
What type of bond will result if the atoms below combine? The electronegativity of each atom is given.?
Nonpolar covalent
Polar covalent
Ionic
There is not enough information to determine the answer.
Question 6
6.
The image above shows a
pure substance
that contains
one type of molecule
. What type of intermolecular force is represented by the dashed yellow line?
Dipole - dipole
London dispersion
Ionic
Dipole - induced dipole
Question 7
7.
The image shows a
mixture of polar and nonpolar molecules
.
What type of intermolecular force is shown by the dashed yellow line?
Ionic
dipole-dipole
dipole induced - dipole
London dispersion
Question 8
8.
Which substance has stronger intermolecular attractions?
The nonpolar liquid
Both liquids have the same intermolecular attractive forces.
The polar liquid
Question 9
9.
Classify each bond as polar or nonpolar covalent using the electronegativity values given below.
Electronegativity Values
O = 3.5
F = 4.0
Si = 1.8
O - F
Si - O
polar covalent bond
nonpolar covalent bond
Question 10
10.
Nonpolar molecules _________ contain polar bonds.
always
never
may