
π SN1 vs SN2 β Mechanism, Substrate, and Speed
Understand SN1 and SN2 reactions for the DAT. Compare reaction conditions, substrate types, and nucleophile strength with helpful visuals and memory aids.

π Resonance β Stability, Charge Delocalization & How to Draw It
Understand resonance for the DATβhow to draw structures, determine stability, and predict delocalized charges in organic molecules.