WorksheetsUnit 3 - AP Chemistry Review
Total questions: 14
Worksheet time: 7mins
What is the strongest type of intermolecular force this molecule will experience?
London dispersion forces (LDF)
Hydrogen bonding
Dipole-dipole interactions
Which molecule will experience the strongest London dispersion forces?
CH4
C2H6
C3H8
Which of the following substances will experience a repeating network of covalent bonds?
Glass
Copper
Brass Alloy
Silicon dioxide
Which household ingredient would you expect to experience the greatest intermolecular forces?
Olive oil
Salad dressing
Honey
Chocolate syrup
Which of the following statements is NOT true about an ideal gas?
It experiences completely inelastic collisions
The movement of its particles is completely random.
It has essentially no volume.
It experiences no attractive or repulsive forces between molecules.
Which of the following substances contains both ionic and
covalent bonds?
NH3
CH4
NaOH
C2H5OH
What type of bonding is found within a water molecule?
ionic bonding
polar covalent bonding
nonpolar covalent bonding
hydrogen bonding
Dinitrogen monoxide, N20, has two double bonds. The general structure is N=N=O. What is the formal charge on the oxygen atom in this molecule?
zero
positive one (+1)
positive two (+2)
negative one (-1)
The Lewis structure of which compound is best represented with resonance structures?
MgCl2
CO2
SO3 2-
OCl2
Which of the following compounds would have the highest lattice energy?
LiF
MgCl2
CaBr2
C2H6
What is the molecular geometry in the structure A?
Tetrahedral
Trigonal Planar
Trigonal Pyramidal
Octahedral
Which structure is more likely to correspond with the actual Lewis diagram for the sulfate ion?
Structure A; single bonds are more stable than double bonds
Structure A; it has the most unshared pairs of electrons
Structure B; there are more possible resonance structures
Structure B; fewer atoms have formal charges
Which is correct for the hybridization and molecular geometry of phosphorus tribromide?
sp3, tetrahedral
sp3, trigonal pyramidal
sp2, trigonal pyramidal
sp2, trigonal planar
Which best describes the bonding in the cyanide ion (CN-)?
3 (sigma) bonds
2 (sigma) bonds and I (pi) bond
1 (sigma) bond and 2 (pi) bonds
3 (pi) bonds
