Bond Polarity
Naming
Molecular Polarity
VSEPR
Intermolecular Forces
100
The difference in electronegativity between 2 bonded atoms
What is the way to find bond polarity?
100
8 electrons are needed to make an atom stable
What is the Octet Rule?
100
VSEPR shape
What do you look at to determine molecular polarity?
100
Valence, Shell, Electron, Pair, Repulsion
What does VSEPR stand for?
100
IMFs related to polar bonds
What are Hydrogen Bonding and Dipole-dipole forces?
200
Valence electrons are shared equally
What is a non-polar bond?
200
The three exceptions to the octet rule
What are Hydrogen, Beryllium, and Boron (think HEB)
200
These shapes always show molecular polarity
What do trigononal pyramidal and bent in terms of molecular polarity?
200
Symbolized as two dots on the central atom
What is a lone pair?
200
Non-polar related IMF
London dispersion forces
300
A bond with an electronegativity difference between 0.8 and 1.67
What is classified as a polar bond?
300
Carbon dioxide
What is the name for CO2?
300
Symmetrical VSEPR shape
What symmetry does a polar molecule have?
300
What is an example of an atom with a tetrahedral VSEPR shape?
300
The strength of IMFs in order (strongest to weakest)
Hydrogen Bonding, Dipole-dipole forces, London dispersion
400
A bond with an electronegativity difference of 1.68 or higher
What is classified as an ionic bond?
400
Ammonia
(write formula and give the other name)
What is another name for NH3 or Nitrogen trihydride?
400
Asymmetrical VSEPR shape
What symmetry does a non-polar molecule have?
400
5 main shapes (list them)
Linear, trigonal planar, tetrahedral, trigonal pyramidal, and bent
400
Where intermolecular forces are found/what they do
Found between neighboring molecules that hold molecules together
500
A pair of equal and oppositely charged poles, like that found in a polar bond
What is a dipole?
500
(give name and formula)
What is the Lewis Dot Structure for CCl4, or Carbon tetrachloride?
500
(what is its polarity)
What is an example of a non-polar molecule?
500
Water (shape)
(tip: draw Lewis Dot Structure)
bent
500
Necessities for Hydrogen Bonding
Polar molecule with Hydrogen bonded with Nitrogen, Oxygen, or Fluorine