Polarity & Electronegativity
Intermolecular Forces
Bonding and Molecular Geometry
Electronegativity Calculations
Lewis Structure & Molecular Shape
100

When electrons are shared equally in a bond, is it polar or nonpolar?

It is nonpolar

100

What are the three types of intermolecular forces?

Hydrogen Bonding, Dipole-Dipole, and London Dispersion

100

If a compound contains a metal, what type of bond is it most likely to have?

Ionic Bond

100

What type of bond forms between sulfur (2.5) and nitrogen(3.0)?

Polar Covalent

100

1) Draw the Lewis structure, 2) name the shape, 3) is it polar or nonpolar: H2

bent, polar

200

The atom with the higher ______________ will pull electrons closer to itself. 

Electronegativity

200

What is the strongest type of intermolecular force?

Hydrogen bonding

200

Intramolecular forces occur where?

within a molecule

200

What element has the highest electronegativity?

Flourine

200

1) Draw the Lewis structure, 2) name the shape, 3) is it polar or nonpolar: CO2

Linear, nonpolar

300

If a central atom in a molecule has a pair of unshared electrons, is it polar or nonpolar?

Polar

300

Which type of intermolecular force occurs in all molecules, including nonpolar ones?

London Dispersion

300

What does inter- mean in intermolecular forces?

between

300

What type of bond forms between Na (0.9) and F (4.0)?

Ionic

300

1) Draw the Lewis structure, 2) name the shape, 3) is it polar or nonpolar: COF2

trigonal planar, polar

400

What type of bond results when two identical atoms bond together?

A nonpolar bond

400

Dipole-Dipole interactions occur between what type of molecules?

Polar covalent molecules

400

what type of shape does SiHClhave?

tetrahedral

400

If the electronegativity difference is between 0.4 and 2.3 then the bond types is...

Polar Covalent

400

1) Draw the Lewis structure, 2) name the shape, 3) is it polar or nonpolar: SiHF3

Tetrahedral, polar

500

What is the molecular shape and polarity of a molecule that has:

4 atoms with the same atom surrounding the central atom AND no unshared pairs on the central atom?

trigonal planar, nonpolar

500

Hydrogen bonding IMF occurs ONLY when hydrogen bonds with....

Fluorine, Oxygen, Nitrogen (Hydrogen just wants to have fun!)

500

What type of bonding occurs between nonmetals only?

Covalent bonding

500

If the electronegativity difference is less 0.1, then the bond type is...

nonpolar covalent

500

1) Draw the Lewis structure, 2) name the shape, 3) is it polar or nonpolar: BI3

Trigonal Planar, nonpolar