CH₂F₂ Has a Dipole Moment of 1

question 39

Multiple Choice

CH₂F₂ has a dipole moment of 1.93 D and a boiling point of 52C. CH₂Cl₂ has a dipole moment of 1.60 D and a boiling point of 40C. The boiling point of dichloromethane is higher than that of difluoromethane because of ________

• A)dispersion forces.
• B)dipole-dipole forces.
• C)ion-ion forces.
• D)ion-dipole forces.
• E)hydrogen-bonding forces.

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