Module 16 Part D: (Secondary Carbons)
Sample Test Item: D. Recognition of 1^o, 2^o, 3^o, 4^o carbons & 1^o, 2^o, 3^o hydrogen (Lecture)

A Secondary Carbon Atom (2^o) is a carbon atom in a carbon chain which is attached to two other carbon atoms.

A Secondary Hydrogen Atom is a hydrogen atom attached to a secondary carbon atom.