intermolecular forces

Identify the IMF exist in CH₄

• dipole-dipole forces

• london forces

• ion-dipole forces

• hydrogen bonding

Which of the following molecules is the weakest?

• F₂

• H₂O

• HCl

• SO2

To form a hydrogen bonding, Hydrogen needs to attract to the highly electronegative elements such us _____, _____, and ____

• chlorine, fluorine, and oxygen

• fluorine, oxygen, and sulfur

• fluorine, bromine, and oxygen

• fluorine, oxygen, and nitrogen

Forces that holds atoms together within the molecule

• intermolecular forces

• intramolecular forces

Dipole-Dipole forces are stronger than _______ and weaker than _________ interactions.

• london dispersion, ion-dipole

• hydrogen bonding, london dispersion

• ion-dipole, london dispersion

Hydrogen bonding is a special case of __________.

• london dispersion

• ion-dipole

• dipole-dipole

Which of the following has the lowest boiling point?

• PH₃

• H₂O

• SiH₄

• NH₃

Forces that holds molecules together

• intramolecular forces

• intermolecular forces

What explains the very high melting and boiling point of water

• Strong dipole-dipole bonds between water molecules
• Strong hydrogen bonds between water molecules
• Dispersion forces which are present in all molecules
• Asymmetrical shape of the polar bonds.

Does HCl have hydrogen bonding?

• yes
• no