DQ#2 IMF

Front

What type of intermolecular force is present in I2, Br2, and Cl2?

Back

London dispersion forces are the only type of intermolecular force present in nonpolar molecules like I2, Br2, and Cl2.

Front

What is the intermolecular force present in HCl?

Back

The intermolecular force present in HCl is dipole-dipole interactions due to the polar nature of the molecule.

Front

What are the intermolecular forces present in NH3?

Back

NH3 exhibits hydrogen bonding due to the presence of a nitrogen atom bonded to hydrogen, which creates a significant dipole.

Front

What are intermolecular forces?

Back

Intermolecular forces are the forces that exist between two or more molecules, influencing their physical properties.

Front

What is the intermolecular force present in all matter?

Back

London dispersion forces are present in all matter, as they arise from temporary dipoles in all molecules.

Front

Define dipole-dipole interactions.

Back

Dipole-dipole interactions are attractive forces between the positive end of one polar molecule and the negative end of another polar molecule.

Front

What is hydrogen bonding?

Back

Hydrogen bonding is a strong type of dipole-dipole interaction that occurs when hydrogen is bonded to highly electronegative atoms like N, O, or F.

Front

Explain London dispersion forces.

Back

London dispersion forces are weak intermolecular forces that arise from temporary shifts in electron density in nonpolar molecules.

Front

What factors affect the strength of intermolecular forces?

Back

The strength of intermolecular forces is affected by molecular size, shape, and polarity.

Front

How do intermolecular forces influence boiling and melting points?

Back

Stronger intermolecular forces result in higher boiling and melting points due to the increased energy required to overcome these forces.