1. As always… Lon-Capa assignments Lecture videos Textbook Read
Do text homework

2. VSEPR – General Guidelines
Draw the Lewis structure.
If the octet rule is exceeded, add electrons to the central atom.
Multiple bonds count as one direction (or one “effective pair”).
Consider the lone pairs when determining the geometry.
Consider only the atoms when determining the shape.
Polarity comes from asymmetry.

3. VSEPR Model

5. Clicker Question
How many of the following molecules can correctly be described as “bent”?
O3 H2S SeO2 CO2 XeCl2
a) 1 d) 4
b) 2 e) 5
c) 3

6. Chapter 13: #122