Question

What is the strongest attractiveforce that must be overcome in order to do thefollowing:

a) melt pure solid phosphorus pentachloride

b) boil pure liquid selenium tetrafluoride

c) boil pure liquid methanol (CH₃OH)

d) sublime pure solid carbon dioxide

e) melt pure solid potassium metal

	A.	a) covalent bond b) polar covalent bond c) H-bond d) polar covalent bond e) dispersion
	B.	a) dispersion b) dispersion c) dipole-dipole d) dispersion e) metallic bond
	C.	a) dipole-dipole b) dispersion c) H-bond d) dipole-dipole e) dispersion
	D.	a) dispersion b) dipole-dipole c) H-bond d) dispersion e) metallic bond