Organic Chemistry 1 has a reputation as a weed-out course for a specific reason: it's brutally cumulative. Struggling with resonance and nomenclature in week 3 doesn't stay contained to week 3 — it resurfaces in week 9 when you're expected to already have it down cold while learning a new mechanism on top of it. A realistic study plan has to account for that structure directly.
Early Semester: Nail the Foundations Before Moving On
Nomenclature, structure drawing (including line structures and 3D representations), functional groups, resonance, and acid-base chemistry aren't just "the easy stuff before the real content starts" — they're the vocabulary the rest of the course is written in. If a lecture on resonance structures felt shaky, don't move forward assuming it'll make more sense later. It won't; it'll compound.
Mid-Semester: Build a Reaction Map, Not a Reaction List
Once substitution, elimination, and addition reactions start piling up, resist the urge to make a growing list of "reaction #1, reaction #2, reaction #3." Instead, organize your notes by mechanism type and by what conditions favor each pathway — for instance, keeping SN1, SN2, E1, and E2 side by side so you can directly compare what favors one over another, rather than studying them as four disconnected topics. This is the single highest-leverage habit change for Organic Chemistry 1.
Before Every Exam: Do Problems Cold, Then Diagnose
Practice problems matter more than re-reading notes, but *how* you review them matters just as much as doing them. Work problems without your notes open, then go back and categorize your mistakes: was it a nomenclature slip, a mechanism misunderstanding, or a careless error under time pressure? Each of those needs a different fix, and lumping them all together as "I got it wrong" wastes the diagnostic value of practice.
Ongoing: Keep a Running List of "Still Shaky" Topics
Because the course is cumulative, the most dangerous gaps are the ones you stop actively thinking about. Keep a short, honest running list of topics you got through an exam on but don't fully trust yet, and revisit that list before moving into cumulative material or a final exam.