Chemistry Study Tool
AI Practice Tests from Your Chemistry Notes
Upload your chemistry lecture notes, textbook chapters, or recorded lectures and get AI-graded practice exams — written-answer questions about reactions, mechanisms, and problem-solving, with specific feedback on where your reasoning broke down.
No signup required · Free to try
Chemistry exams test whether you understand the 'why' — not just the 'what'.
Chemistry is one of the most common subjects where students feel prepared from notes but underperform on exams. The reason: notes give you the answer. Exams ask you to reconstruct the reasoning — the mechanism, the driving force, the electron movement.
Learnlo converts your chemistry notes and lectures into written-answer practice exams that test your ability to explain reactions and mechanisms, not just recall them. AI grading gives you specific feedback on exactly where your reasoning was incomplete.
Before Learnlo
Understanding reactions while reading notes, then struggling to explain mechanisms under exam pressure
After Learnlo
Written-answer practice exams from your actual chemistry notes with feedback on reasoning gaps
From Chemistry Notes to Practice Exam in 4 Steps
Upload your chemistry material
Lecture notes, textbook PDFs, lab reports, recorded chemistry lectures, or problem sets with worked examples.
AI generates chemistry questions
Written-answer questions about reaction mechanisms, naming, properties, problem-solving approaches, and conceptual reasoning.
Take the practice exam
Answer in your own words. AI grades each response — including partial credit for correct reasoning steps even with a wrong final answer.
Get specific feedback on reasoning
Each graded answer identifies exactly which step of your reasoning was off — missing a resonance structure, incorrect nucleophile, or wrong driving force.
Reasoning-Level Feedback on Chemistry Answers
Learnlo grades chemistry answers by evaluating your reasoning steps — not just checking for the right product name.
Example — AI Exam Grading
Question
Explain why SN2 reactions are favoured by primary substrates and polar aprotic solvents.
Student Answer
SN2 reactions work best with primary substrates because there's less steric hindrance so the nucleophile can attack the backside easily. Polar aprotic solvents don't solvate the nucleophile so it stays reactive.
AI Grading Feedback
7 / 10Good — you correctly identified steric hindrance at primary carbons and the role of aprotic solvents in keeping nucleophiles unsolvated and reactive. To strengthen: specify that backside attack requires a 180° angle to the leaving group (inversion of configuration — Walden inversion), and note that polar aprotic solvents like DMSO or acetone dissolve ionic reagents without forming hydrogen bonds with the nucleophile — that's the precise mechanism for reactivity preservation.
Frequently Asked Questions
Does it work for organic chemistry?
Yes. Organic chemistry is one of the most effective use cases. Upload your mechanism notes, reaction summaries, or lecture recordings and Learnlo will generate questions that test electron movement, reaction conditions, and product prediction.
Can it handle general chemistry and physical chemistry too?
Yes. Upload content from any chemistry subfield — general, organic, inorganic, physical, or biochemistry — and questions will be calibrated to that content.
Does it test problem-solving or just concepts?
Both. For conceptual topics, Learnlo generates explanation questions. For quantitative problems in your notes, it generates "explain your approach" questions that test whether you understand the method, not just the math.
Can I upload my professor's lecture slides?
Yes. Upload PDF slides, DOCX notes, or audio/video recordings of lectures. Learnlo generates questions directly from that content.
How does the adaptive exam feature work for chemistry?
After your first exam, Learnlo identifies which chemistry concepts or reaction types scored lowest — say, nucleophilic substitution or oxidation-reduction — and the adaptive follow-up exam concentrates on those exact topics.
Does it generate flashcards for chemistry reactions?
Yes. Every pack includes auto-generated flashcards. Chemistry flashcards typically cover reaction names, reagents, conditions, and key products.
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Master the Mechanisms, Not Just the Products.
Upload your chemistry notes and get AI practice exams with reasoning-level feedback. No signup required.
Generate My Chemistry Practice TestNo signup required · Free to try