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WorksheetsIntermolecular Forces Practice
Total questions: 25
Worksheet time: 25mins
Intermolecular forces for: NH3
Dispersion Force
Dipole dipole
Hydrogen bonding
Which substance has the weakest intermolecular forces?
Substance A, boiling point of 75 °C
Substance B, boiling point of 105 °C
Substance C, boiling point of 25 °C
Substance d, boiling point of 45 °C
The weaker the intermolecular forces of a substance the _____________ the boiling point
higher
lower
Which of the following is NOT a type of intermolecular force?
Dipole-dipole interaction
London dispersion force
Covalent bond
Hydrogen bond
What type of intermolecular force is primarily responsible for the high boiling point of water?
Ionic bond
Covalent bond
Hydrogen bond
Metallic bond
What is the main difference between intermolecular and intramolecular forces?
Intermolecular forces occur within a molecule, while intramolecular forces occur between molecules.
Intermolecular forces occur between molecules, while intramolecular forces occur within a molecule.
Intermolecular forces are stronger than intramolecular forces.
Intermolecular forces are only found in gases.
Which of the following best describes a dipole-dipole interaction?
A force between two nonpolar molecules
A force between a polar molecule and a nonpolar molecule
A force between two polar molecules
A force between two ions
Which of the following is a type of intermolecular force?
Covalent bond
Hydrogen bond
Ionic bond
Metallic bond
Which of the following characteristics describe the following substance? Select all that apply.
London dispersion forces (aka Van Der Waals forces)
dipole-dipole interactions
Hydrogen bonds
polar
Intermolecular Forces include : (a) (b) (c)
Hydrogen Bonds
Dipole-Dipole Interactions
Dispersion Forces
Covalent Bonds
Ionic Bonds
Metallic Bonds
Which of the following characteristics describe the following substance? Select all that apply.
London dispersion forces (aka Van Der Waals forces)
dipole-dipole interactions
Hydrogen bonds
polar
Which of the following characteristics describe the following substance? Select all that apply.
London dispersion forces (aka Van Der Waals forces)
dipole-dipole interactions
Hydrogen bonds
polar
Which of the following molecules would likely have the strongest London dispersion forces?
Helium ( He )
Neon ( Ne )
Argon ( Ar )
Xenon ( Xe )
Intermolecular forces for: CO2
Dispersion Force
Dipole dipole
Hydrogen bonding
Which of the following is an example of a substance with strong dipole-dipole interactions?
Methane ( CH4 )
Ammonia ( NH3 )
Argon ( Ar )
Helium ( He )
Which of the following best describes the role of intermolecular forces in determining the state of matter?
They have no effect on the state of matter.
Stronger intermolecular forces result in a gaseous state.
Stronger intermolecular forces result in a solid state.
Intermolecular forces only affect liquids.
Which of the following statements correctly explains why hydrogen bonding is such a strong intermolecular force?
There is an attraction between a small, weakly electronegative hydrogen atom and a large, strongly electronegative atom of fluorine, nitrogen, or oxygen
There is an attraction between a small, highly electronegative hydrogen atom and a large, highly electronegative fluorine atom
There is an attraction between the hydrogen and oxygen atoms, only
There is an attraction between the hydrogen and nitrogen atoms, only
Water has an unusually high boiling point for a molecular compound because it has
hydrogen bonding
ion-ion attractions
a high density
a large gram formula mass
Rank these in order of strength:
covalent bond
London forces
hydrogen bond
dipole-dipole attraction
dipole-dipole>covalent bond>hydrogen bond>London
London>dipole-diple>hydrogen bond>covalent bond
covalent bond>hydrogen bond>dipole-dipole>London
hydrogen bond>dipole-dipole>London>covalent bond
London forces are stronger in heavier atoms or molecules, and weaker in lighter atoms or molecules. Which of these has the strongest London forces?
F2
Br2
I2
Cl2
Which of the following will NOT have hydrogen bonding?
Does HF have hydrogen bonding?
yes
no
Which type of IMF is responsible for the attraction pictured above?
Dipole-Dipole Interaction
Ion-Dipole Interaction
Hydrogen Bonds
Covalent Bond
Ionic Bond
Which of the following substances is likely to have the strongest hydrogen bonding?
Methanol (CH3OH)
Ethanol (C2H5OH)
Water (H2O)
Ammonia (NH3)
What is the primary intermolecular force present in noble gases like Argon (Ar)?
Dipole-dipole interactions
Hydrogen bonding
London dispersion forces
Ionic bonding
