Inter and Intra Molecular Forces

Among the intermolecular forces, where do London dispersion forces rank in terms of strength?

• They are the strongest

• They are of moderate strength

• They are the weakest

• They are the only type of intermolecular force

What is a hydrogen bond?

• A type of ionic bond between hydrogen and another element.

• A special type of dipole-dipole bond where hydrogen's single electron is attracted to a highly electronegative atom.

• A covalent bond where hydrogen shares its electron with another nonmetal.

• A metallic bond involving hydrogen and a transition metal.

Hydrogen bonds can only occur with which of the following atoms?

• Carbon, sulfur, and chlorine.

• Nitrogen, oxygen, and fluorine.

• Silicon, phosphorus, and bromine.

• Helium, neon, and argon.

Which of the following statements is true regarding hydrogen bonds?

• Hydrogen bonds are weaker than dipole-dipole bonds.

• Hydrogen bonds can occur between any two atoms as long as one is hydrogen.

• Hydrogen bonds are a special type of dipole-dipole bond that is stronger due to the involvement of highly electronegative atoms.

• Hydrogen bonds are the strongest type of chemical bond.

What is an ion-dipole force?

• A) A repulsive force between an ion and a nonpolar molecule

• B) An attractive force between an ion and a molecule that has a dipole

• C) A type of chemical bond between two ions

• D) A force only found between molecules that are both nonpolar

Tags

NGSS.HS-PS2-4

Where are ion-dipole forces commonly found?

• In gaseous compounds

• In metallic bonds

• In ionic compounds dissolved in polar liquids such as water

• In covalent compounds dissolved in nonpolar liquids

Which type of intermolecular forces (IMFs) are present between ammonia (NH₃) molecules?

• Hydrogen bonding

• Dipole-dipole interactions

• London dispersion forces

• Ionic bonding

What type of intermolecular forces (IMFs) are present between methane (CH₄) molecules?

• Hydrogen bonding

• Dipole-dipole interactions

• London dispersion forces

• Ionic bonding

Which type of intermolecular forces (IMFs) are present between nitrogen trichloride (NCl₃) molecules?

• Hydrogen bonding

• Dipole-dipole interactions

• London dispersion forces

• Ionic bonding

What type of intermolecular forces (IMFs) are present in a chlorine (Cl₂) molecule?

• Hydrogen bonding

• Dipole-dipole interactions

• London dispersion forces

• Ionic bonding