Saturday 15 September 2012


n which do you overcome dipole-dipole forces?

In which do you overcome dipole-dipole forces?

1) Decomposing water into H2 and O2.

2) Evaporating PCl3.

3) Subliming solid C10H8.

4) Melting propane.

Best Answer - Chosen by Voters

2) Evaporating PCl3.

Evaporating PCl3 will make sure that the PCl3 molecules are far apart. This will make the dipole-dipole forces insignificant.

Dipole-dipole forces only take place if the molecules are polar. PCl3 is polar but the others are non-polar

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