ORGANIC CHEMISTRY I
LESSON 8
Formal Charge
What happens when an atom has more or fewer electrons than it normally would? In this lesson, we’ll introduce formal charge and develop a simple way to determine where positive and negative charges belong in organic molecules. We’ll use valence electrons, lone pairs, and covalent bonds to identify common charged species including carbocations, carbanions, oxyanions, and positively charged nitrogen.
Lecture Notes
Follow Cole's notes in a downloadable, printable format.
Knowledge Checkpoint
Make sure the central concepts have clicked.
Challenge Problems
Apply the concepts in less familiar situations.