This site from the Department of Chemistry at Washington University is a nice site in that it gives you a graphical look at the arrangement of electron pairs. The plug-in CHIME will let you see the 3-D molecules, but it is good even if...

[Free Registration/Login may be required to access all resource tools.] The following online tutorial explains the basis of VSEPR theory. It helps students predict the shapes of molecules and polyatomic ions using VSEPR theory and it...

Take on this self-guided advanced level e-text, and learn about chemical bonding and molecular structure.

Good site includes the basics of arrangement, hybridization, and gemetry.

This PowerPoint presentation features 33 slides that explain chemical bonding and molecular shape.