Intermolecular Forces Plenary

Which of these is an intermolecular force?

• hydrogen bonding

• polar covalent bonding

• pure covalent bonding

• ionic bonding

Which of these is the strongest force?

• hydrogen bonding

• polar covalent

• LDF

• pd-pd

Which of these DOES NOT contribute to the reason that octane has a higher boiling point than methane?

• more electrons

• larger gfm

• stronger LDF

• octane has pdpd

What is the strongest type of intermolecular force between chlorine molecules?

• LDF

• pd-pd

• hydrogen bonding

• pure covalent bonds

How do pd-pd forces arise?

• uneven distribution of electrons

• temporary and induced dipoles

• polar molecules with permanent dipole

• large difference in electronegativity

What is the strongest type of intermolecular force present in methanol?

• LDF

• pd-pd

• hydrogen bonding

• none of these are present

Which of these would be the most viscous?

• a substance with one OH group

• a substance with two OH groups

• a substance with three OH groups

• a substance with no OH groups

What is the strongest type of intermolecular force present between molecules of CHCl₃?

• LDF

• pd-pd

• hydrogen bonding

• metallic

What type of bond holds the atoms together in a molecule of H₂

• LDF

• pure covalent

• polar covalent

• hydrogen bonding

Which of these would have the lowest boiling point?

• methane

• ethane

• propane

• butane