WorksheetsUnit 4 Part 2 (Concepts 4-6) Chemical Bonding Review
Total questions: 20
Worksheet time: 10mins
Which of the following bonds would not be considered a type of intramolecular bond?
covalent
hydrogen
ionic
metallic
The space occupied by electrons is known as a(n) ________.
dipole
lone pair
bonding pair
Molecules that are symmetrical tend to be ________. Molecules that are asymmetrical tend to be ________.
nonpolar; polar
polar; nonpolar
nonpolar; nonpolar
polar; polar
Which of the following statements is true about O2?
A. The two atoms share 4 electrons
B. It has a double bond
C. Its electronegativity difference is 0
D. All of the above are true
Which intermolecular force is responsible for the high surface tension of water?
A. London dispersion forces
B. Hydrogen bonds
C. Covalent bonds
D. Dipole-dipole forces
Which statement about the molecule pictured to the right is NOT true?
A. Electrons are equally shared
B. It contains a single bond
C. It is polar
D. Its electronegativity difference is 0
Which of the following statements is true about VSEPR theory?
A. It is the tendency for electron pairs to want to be as far apart as possible because valence electrons are repulsed by each other
B. It is the tendency for electron pairs to want to be as far apart as possible because valence electrons are attracted to each other
C. It is the tendency for electron pairs to want to be as close together as possible because valence electrons are repulsed by each other
D. It is the tendency for electron pairs to want to be as close together as possible because valence electrons are attracted to each other
Predict which substance has the weakest intermolecular forces at work.
A. Substance #1
B. Substance #2
C. Substance #3
D. Substance #4
Predict which substance is most likely to be an ionic compound.
A. Substance #1
B. Substance #2
C. Substance #3
D. Substance #4
Which statement about the relationship between viscosity and intermolecular forces is true?
The stronger the intermolecular forces, the higher the viscosity.
The stronger the intermolecular forces, the less resistant the fluid is to movement.
The stronger the intermolecular forces, the lower the viscosity.
Both A and B are true.
Which intermolecular force is the strongest?
London dispersion forces
Hydrogen bonds
Covalent bonds
Dipole-dipole forces
Which intermolecular force is the weakest?
London dispersion forces
Hydrogen bonds
Covalent bonds
Dipole-dipole forces
What is the only type of intermolecular force that would have an impact on noble gases?
London dispersion forces
Hydrogen bonds
Covalent bonds
Dipole-dipole forces
Identify the molecular shape for a diatomic element like H₂.
Linear
Bent
Trigonal planar
Tetrahedral
Identify the molecular shape for an element with 3 electron domains.
Linear
Bent
Trigonal planar
Tetrahedral
Identify the molecular shape for a molecule with two bonding pairs and two lone pairs of electrons.
Linear
Bent
Trigonal planar
Tetrahedral
The most dominant intermolecular force at work between two CO₂ molecules would be __________.
London dispersion
Hydrogen bonds
Covalent bonds
Dipole-dipole forces
The most dominant intermolecular force at work between two HBr molecules would be __________.
London dispersion forces
Hydrogen bonds
Covalent bonds
Dipole-dipole forces
The most dominant intermolecular force at work between two water molecules would be __________.
London dispersion forces
Hydrogen bonds
Covalent bonds
Dipole-dipole forces
Which of the following would NOT be considered an electron domain?
Electrons shared in a bond
Lone pairs
Double bond
Central atom
