The strongest intermolecular interactions between hydrogen fluoride (HF) molecules arise from:
dipole-dipole forces.
London dispersion forces.
ionic bonds.
ion-dipole interactions.
hydrogen bonding.
answer
hydrogen bonding.
question
Which of the following will not participate in hydrogen bonding?
CH3F
CH3NH2
CH3OH
CH3COOH
answer
CH3F
question
Which of the following is defined as the attractive forces between polar molecules?
I. dispersion forces
II. dipole-dipole interactions
III. ion-dipole interactions
answer
II only
question
The strongest intermolecular interactions between hydrogen sulfide (H2S) molecules arise from:
hydrogen bonding.
dipole-dipole forces.
disulfide linkages.
London dispersion forces.
ion-dipole interactions.
answer
dipole-dipole forces.
question
For which of the following pure substances are the intermolecular interactions entirely due to dispersion forces?
C2H6
CH3OCH3
Ca(NO3)2
NO2
H2S
answer
C2H6
question
Which kinds of intermolecular forces exist between propane molecules?
I. dispersion forces
II. dipole-dipole interactions
III. ion-dipole interactions
answer
I only
question
What is the intermolecular force that exists between a calcium ion and water?
ion-ion forces
dipole-dipole forces
London dispersion forces
ion-dipole forces
covalent bonding
answer
ion-dipole forces
question
Which one of the following pure substance has both dispersion forces and dipole-dipole forces?
CO2
HCl
H2
Br2
BCl3
answer
HCl
question
Which of the following will form the weakest interaction with water?
H2
Na+
Ca2+
CO2
answer
H2
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