Lewis Structures/VSEPR/VB/Polarity Videos

The videos linked on this page will walk you through the development of the Lewis Structure, discuss how to arrive at the electron geometry and molecular geometry using VSEPR Theory, describe how to arrive at the hyrbridization of the central atom based on Valence Bond Theory, and how to determine whether a molecule will be polar or non-polar using the electronegativities of the atoms and the molecular shape of the molecule. All videos are the result of the efforts of Morgan Burke, 2018 UCA graduate with a B.S. in Biology, and I.

Electron Geometry Linear/Molecular Geometry Linear


Carbon Dioxide

Hydrogen Cyanide

Iodine Monochloride

Hydrogen Chloride

Oxygen

Carbon Disulfide

Methylidynephosphane, HCP

Electron Geometry Trigonal Planar/Molecular Geometry Trigonal Planar


Boron Trifluoride

Boron Trihydride

Formaldehyde, H2CO

Nitrate ion

Carbonate ion

Electron Geometry Trigonal Planar/Molecular Geometry Bent


Sulfur Dioxide

Nitrogen Dioxide

Nitrite ion

Ozone, O3

Electron Geometry Tetrahedral/Molecular Geometry Tetrahedral


Methane

Carbon Tetrachloride

Ammonium ion

Sulfate ion

Phosphate ion

Difluoromethane, CH2F2

Electron Geometry Tetrahedral/Molecular Geometry Trigonal Pyramidal


Xenon Trioxide

Chlorate ion

Sulfite ion

Phophorous Trichloride

Ammonia

Hydronium ion

Electron Geometry Tetrahedral/Molecular Geometry Bent


Oxygen Difluoride

Water

Azanide ion, NH2-

Selenium Dibromide

Hydrogen Sulfide

Sulfur Dichloride

Electron Geometry Trigonal Bipyramidal/Moleculear Geometry Trigonal Bipyramidal


Phosphorous Pentafluoride

Phosphorous Pentachloride

Antimony Pentachloride

Arsenic Pentafluoride

Sulfur Pentafluoride ion, SF5+

Sulfur Pentabromide ion, SBr5+

Electron Geometry trigonal Bipyramidal/Molecular Geometry See-Saw


Sulfur Tetrafluoride

Selenium Tetrabromide

Arsenic Tetraiodide ion, AsI4-

Iodine Tetrabromide ion, IBr4+

Phosphorous Tetrachloride ion, PCl4-

Iodine Tetrachloride ion, ICl4+

Electron Geometry Trigonal Bipyramidal/Molecular Geometry T-shaped


Chlorine Trifluoride

Bromine Trichloride

Iodine Trifluoride

Sulfur Trifluoride ion, SF3-

Electron Geometry Trigonal Bipyramidal/Molecular Geometry Linear


Xenon Difluoride

Triiodide ion

Electron Geometry Octahedral/Molecular Geometry Octahedral


Sulfur Hexafluoride

Phosphorous Hexafluoride ion, PF6-

Silicon Hexafluoride ion, SiF62-

Selenium Hexachloride

Electron Geometry Octahedral/Molecular Geometry Square Pyramidal


Bromine Pentafluoride

Xenon Oxytetrafluoride

Bromine Pentachloride

Iodine Pentafluoride

Electron Geometry Octahedral/Molecular Geometry Square Planar


Xenon Tetrafluoride

Iodine Tetrachloride ion, ICl4-

Bromine Tetrafluoride ion, BrF4-

Molecules containing two or More Central Atoms


Hydrogen Peroxide

Acetylene/Ethyne

Ethylene/Ethene

Ethane

Propane

Lewis Structures of Two Atom Ionic Compounds


Magnesium Chloride

Sodium Chloride

Magnesium Oxide

Calcium Fluoride

Potassium Oxide

Lewis Structures for Ionic Compounds Containing Polyatomic ions


Magnesium Sulfate

Potassium Phosphate

Strontium Hypochlorite

Sodium Nitrate

Beryllium Carbonate