WorksheetsDipole-Dipole
Total questions: 23
Worksheet time: 22mins
Hydrogen bonding occurs when a hydrogen atom bonded to N, O, or F is attracted to another molecule's N, O or F atom. Which of the following can participate in hydrogen bonding?
CBr4
NO2
H2S
NH3
All molecules can exhibit London dispersion forces, but dipole-dipole and hydrogen bonding are stronger attractions for molecules with similar masses/numbers of electrons when they are present. Which of these can ONLY exhibit London dispersion forces?
I2
NH3
OCl2
CH3Cl
Dipole-dipole attractions occur between polar molecules. Which of these molecules is polar?
H2
HCl
Cl2
Br2
A Lewis structure for acetone is shown above. (There is a carbon atom at the center that isn't shown) What type of intermolecular forces will be present between the molecules of acetone in a pure sample of acetone? Select all that apply.
ion-dipole attractions
dipole-dipole attractions
hydrogen bonding
London dispersion forces
The weaker the intermolecular forces of a substance, the _____________ the boiling point.
higher
lower
Which of the following explains the relatively high melting and boiling point of water?
Strong dipole-dipole attractions between water molecules
Strong hydrogen bonds between water molecules
London dispersion forces between water molecules
Dipole-induced dipole attractions between water molecules
London dispersion forces are stronger between atoms or molecules with more electrons, and weaker between atoms or molecules with fewer electrons. Which of the following has the strongest London dispersion forces?
F2
Br2
I2
Cl2
Which of the following intermolecular forces can all types of particles exhibit?
London dispersion forces
dipole-dipole forces
hydrogen bonding
none of the above
A Lewis structure for carbon dioxide is shown below. What types of intermolecular attractions can be present between molecules of carbon dioxide in a pure CO2 sample? Select all that apply
London dispersion forces
dipole-dipole attractions
hydrogen bonds
ion-dipole attractions
Which of these molecules can participate in dipole-dipole attractions? Select all that apply.
Br2
CF4
I2
PCl3
CO
Propane is a gas at room temperature, while bromine is a liquid at room temperature. Which statement correctly explains these observations?
Bromine has weaker intermolecular forces than propane does
Bromine has greater molecular polarity than propane does
Bromine has weaker molecular polarity than propane does
Bromine has stronger intermolecular forces than propane does
Which numbered arrow in the image above points to a hydrogen bond?
1
2
3
4
What is the strongest type of intermolecular force one H2S molecule will exhibit?
dipole-dipole attraction
London dispersion forces
H-bonds
ionic bonds
What is the strongest intermolecular force present between HCl molecules?
dipole dipole attractions
London dispersion forces
H-bonds
ionic bonds
Which of the following would best remove Sharpie marker from your wall if this marker is known to be non-water soluble?
salt water
ammonia (nitrogen trihydride)
acetone (finger nail polish remover)
distilled water
Which of the following is NOT a kind of intermolecular force?
hydrogen bonding
covalent bond
London dispersion forces
dipole-dipole attraction
Rank these in order of strength:
covalent bond
London dispersion 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
