Unit 4 Review

Which of the following bonds would NOT be considered a type of intramolecular bond?

• covalent

• hydrogen

• ionic

• metallic

The space occupied by electrons known as

• dipole

• lone pair

• bonding pair

• electron domain

Molecules that are symmetrical tend to be ______. Molecules that are asymmetrical tend to be_____>

• nonpolar; polar

• polar; nonpolar

• nonpolar; nonpolar

• polar; polar

Which of the following statements is true about O2.

• The two atoms share 4 electrons

• It has a double bond

• Its electronegativity difference is 0

• All of the above are true

Which intermolecular force is responsible for the high surface tension of water?

• London dispersion forces

• hydrogen bonds

• covalent bonds

• dipole-dipole forces

Which of the following statements is true about VSEPR theory?

• the tendency for electrons to be as far apart bc valence electrons are repulsed by each other

• the tendency for electrons to be as far apart bc valence electrons are attracted to each other

• the tendency for electrons to be as close together bc valence electrons are repulsed by each other

• the tendency for electrons to be as close together bc valence electrons are attracted to each other

The higher boiling points means

• a stronger intermolecular force

• a weaker intermolecular force

Tags

NGSS.HS-PS1-3

An ionic compound would have a higher boiling point than a covalent compound

• True

• False

Which statement about the relationship between viscosity and intermolecular forces is true?

• The stronger the IMF, the higher the viscosity

• The stronger the IMF, the less resistant the fluid is to movement

• The stronger the IMF, the lower the viscosity

• Both A and B are true

Which intermolecular force is the strongest?

• London dispersion

• Hydrogen bonds

• Covalent bonds

• Dipole-dipole forces