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For a molecule to exhibit dipole-dipole interactions, it must ________
Q15: To absorb infrared radiation, a molecule must
Q35: Which of the following does not represent
Q39: CH<sub>2</sub>F<sub>2</sub> has a dipole moment of 1.93
Q42: Freezing occurs in going from region _
Q49: Given the following data for the reaction
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Q90: Boiling points increase in the order HCl
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Q152: Which of the following substances has a