Explore the fundamentals of SN2 reaction mechanisms in this 23-minute organic chemistry video. Learn how to write mechanisms leading to major products in SN2 reactions, understand the stereochemistry involving inversion of configuration, and delve into substrate reactivity. Examine nucleophilic strength in protic and polar aprotic solvents, and tackle problems involving alkyl halide chair conformations. Gain insights into synthesis SN2 reaction problems and enhance your understanding of this crucial organic chemistry concept.