Chem B Tri 2 Unit 1 Test Review (2022/2023)

Is CH₄ polar or nonpolar?

• polar

• nonpolar

Which of the following forces are found between two NONPOLAR molecules?

• London force

• Dipole-dipole

• Hydrogen bond

Does CH₄ have London forces with another molecule of CH₄?

• yes

• no

Which of the following can form London forces with itself?

• HF

• PH₃

• HI

• N₂

What type of intermolecular force requires BOTH molecules to have an H-N, H-O, or H-F connection within them?

• Hydrogen bond

• London

• Dipole-dipole

Which of the following has hydrogen bonding with itself?

• CBr₄

• NO₂

• H₂S

• NH₃

Does H₂O have hydrogen bonding with another molecule of H₂O?

• yes

• no

Does a sample of H₂S have hydrogen bonding with another molecule of H₂S?

• yes

• no

What type of intermolecular force occurs between two POLAR molecules?

• London

• Dipole-dipole

• Hydrogen

Does SO₂ have dipole-dipole intermolecular forces with another molecule of SO₂?

• yes, because it is polar

• no, because it is nonpolar