2.1 Intermolecular Forces

Type of intermolecular force present in NONPOLAR I₂, Br₂, and Cl₂.

• dipole dipole

• H-bond

• London dispersion

• metallic

Intermolecular forces are the forces

• within molecules
• between molecules

Which of the following has the highest boiling point?

• H_{2 LDF}

• NH_{3 HB}

• N_{2 LDF}

• O_{2 LDF}

The strongest intermolecular force present in HCl, a polar compound?

• dipole dipole

• dispersion

• H-bond

• ionic

Strongest intermolecular force present in Cl₂ a nonpolar compound?

• dipole dipole

• H-bond

• London dispersion

• metallic

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.

Tags

NGSS.MS-PS1-4

Hydrogen bonding occurs when hydrogen is bonded to N, O, or F.  Which of the following has hydrogen bonding?

• CBr₄
• NO₂
• H₂S
• NH₃

Does H₂O have hydrogen bonding?

• yes
• no

Tags

NGSS.HS-PS1-3

Does HF have hydrogen bonding?

• yes
• no

Does CH₄ have hydrogen bonding?

• yes
• no