Practice mechanisms. Get marked. Understand the reasoning.
ChemMech is a study tool for university-level chemistry students. University-grade explanations, exam-style practice, and feedback that targets the mechanistic reasoning examiners actually mark.
Question Practice
Exam-style questions with structured feedback against the mark scheme.
Mechanism Explainer
Step-by-step reaction mechanisms with electron flow and reasoning.
Concept Q&A
Ask anything — orbital theory, reactivity, stereochemistry.
Biochemistry Pathway Explainer
Biochemical pathways with regulation, cofactors, and thermodynamics.
Paper Helper
Upload a paper. Get a summary, or find exactly where a term appears for citations.