Polarity and IMFs

When you have C-H, what is the polarity?

• nonpolar

• polar

• ionic

Tags

NGSS.HS-PS1-1

In a nonpolar covalent bond, the electrons gather around...

• The atom with the Greatest Electronegativity

• The atom with the Lowest Electronegativity

• Each atom Equally

• None of the Above

What type of force is represented by the dotted line between the two molecules on the left side of the image?

• Intra-molecular force

• Inter-molecular force

• Ionic bond

• Covalent bond

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 primarily responsible for the high boiling point of water (H₂O)?

• London dispersion forces

• Dipole-dipole interactions

• Hydrogen bonding

• Ionic bonding

What are intramolecular forces?

• Forces between molecules

• Forces within a single molecule

• Forces between atoms in different molecules

• Forces that only occur in ionic compounds

Which of the following are types of intramolecular forces?

• Hydrogen bonds, metallic bonds, and dipole-dipole interactions

• Ionic bonds, covalent bonds, and metallic bonds

• Ionic bonds, covalent bonds, and hydrogen bonds

• Van der Waals forces, ionic bonds, and covalent bonds

Which type of force is responsible for holding atoms together within a single molecule, as shown on the right side of the image?

• Intra-molecular force

• Inter-molecular force

• Ionic bond

• Metallic bond

Tags

NGSS.HS-PS1-4

What are London dispersion forces?

• The strongest intermolecular forces

• Temporary attractive forces that result from temporary shifts in electron density between adjacent atoms

• Permanent attractive forces between molecules

• Forces that only occur in solid materials

What can a temporary dipole in one atom or molecule induce in a neighboring atom or molecule?

• A permanent dipole

• A covalent bond

• An induced dipole

• A hydrogen bond