12. Molecular Shapes & Valence Bond Theory

Predict the molecular shape and the hybridization of the central atom for: AsCl₄^-1, SeO₄^-2, BiF₅^-2

Molecule with 3 atoms bonded to a central atom with 2 unshared pairs of electrons, such as ClF₃.

Draw and determine the hybridization and unhybridized orbitals for the following covalent compound. 

KrBr₄                                                                                       Hybridization:   

                                                                                               Unhybridized Orbitals:

Consider the structure of the amino acid alanine. Indicate the hybridization about each interior atom.

Which of the molecules below will be polar? CS₂, BF₃, SO₂, CH₃Br

Draw the lewis structure of SCl₂ and then determine the hybridization of the central atom.

draw the lewis structure of azide (n₃⁻) and then determine the hybridization of the central atom.