Question

Which substance below has the strongest intermolecular forces? A) A2X, ΔHvap= 39.6 kJ/mol B) BY2, ΔHvap= 26.7 kJ/mol C) C3X2, ΔHvap= 32.5 kJ/mol D) DX2, ΔHvap= 23.3 kJ/mol E) EY3, ΔHvap= 21.6 kJ/mol