Hydrogen bonds can be considered as the strongest intermolecular attraction forces.
Intermolecular forces
Dipole-dipole attraction and van der Waals forces.
the strength depends on the molecule in question, but they are strong
The strongest intermolecular attraction in ethane is London dispersion forces. These forces are caused by temporary fluctuations in electron distribution, leading to temporary dipoles in neighboring molecules.
Hydrogen bonds can be considered as the strongest intermolecular attraction forces.
Intermolecular forces
Dipole-dipole attraction and van der Waals forces.
the strength depends on the molecule in question, but they are strong
In a substance that sublimes, the intermolecular forces of attraction are weak enough to allow the molecules to transition directly from solid to gas phase without passing through the liquid phase. This means that the intermolecular forces in the solid phase are weaker compared to substances that do not sublime.
The intermolecular forces in pentane are London dispersion forces. These forces result from the temporary uneven distribution of electrons in the molecule, leading to temporary dipoles. Due to the nonpolar nature of pentane, London dispersion forces are the predominant intermolecular forces present.
AsCl3 is more volatile than PCl3 because it has a lower boiling point and weaker intermolecular forces due to the larger atomic size of arsenic compared to phosphorus. The larger atomic size of arsenic results in weaker Van der Waals forces between AsCl3 molecules, making it easier for them to overcome these forces and transition into the gas phase.
The intermolecular force present in PCl3 is dipole-dipole interactions. This is because PCl3 is a polar molecule, with a net dipole moment due to the unequal sharing of electrons between phosphorus and chlorine atoms.
The strongest intermolecular attraction in ethane is London dispersion forces. These forces are caused by temporary fluctuations in electron distribution, leading to temporary dipoles in neighboring molecules.
The correct answers are: Capillary attraction; Melting point; and Heat of vaporization. Stronger intermolecular forces increase capillary attraction, melting point, and the heat of vaporization. They have no bearing on conductivity and hardness.A.HardnessB.ConductivityC.Capillary attractionD.Melting pointE.Heat of vaporization
The force of attraction between unlike molecules is known as intermolecular attraction or van der Waals forces. These forces can be categorized as dipole-dipole interactions, hydrogen bonding, or London dispersion forces. The attraction between the surfaces of different contacting bodies is called adhesion and is typically due to intermolecular forces such as van der Waals forces or electrostatic interactions.
Dipole-dipole interactions and van der Waals forces of attraction