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On the basis of London forces, molecules with molecular weights tend to have mel

ID: 930180 • Letter: O

Question

On the basis of London forces, molecules with molecular weights tend to have melting points. lower, higher higher, lower higher, higher even, higher odd, higher What is the major type of force that must be overcome to allow the boiling of carbon tetrachloride? ion-dipole forces dipole-dipole attractions hydrogen bonding covalent bonds London forces What is the major type of force that must be overcome to allow each of the processes below? the evaporation of propanol (CH3CH2CH2OH) the boiling of liquid CH2C12 the melting of solid Br2 the boiling of liquid BF3 hydrogen bonding, London forces, dipole-dipole, dipole-dipole hydrogen bonding, dipole-dipole, London forces, London forces dipole-dipole, dipole-dipole, London forces, London forces London forces, covalent bonding, dipole-dipole, dipole-dipole , e. London forces, London forces, London forces, London forces

Explanation / Answer

45) c. Higher, higher

46) b. dipole-dipole attractions

47) b. hydrogen bond, dipole-dipole, London forces, London forces

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