He flipped to the solution appendix—not to cheat, but to see the shape of the enemy. The book didn't just give answers; it gave war stories. "Note: Under thermodynamic control, the less substituted enolate forms, leading to the anti product."
Outside, the sun was rising. Aryan smiled. Tomorrow: Carbohydrates . But tonight, he had earned his sleep, having walked through the labyrinth and come out with all four stereoisomers accounted for. organic chemistry m s chauhan
The problem was a trap. The first step was a simple ozonolysis. Easy. The second was an aldol condensation—messy, but manageable. The third was a Wittig reaction. That’s where most students died. They would draw the wrong E/Z isomer, forgetting the subtle steric dictates of the ylide. He flipped to the solution appendix—not to cheat,