The "Reaction Map." Do not write reactions in a list. Draw a giant mind map. Start with a central molecule (e.g., Ethene) and draw arrows to everything it turns into (Ethanol, Polyethene, Dibromoethane). For each arrow, write three things : Reagent, Condition, Product.
Regardless of your exam board (AQA, Edexcel, OCR, or CIE), the syllabus is split into three distinct pillars. Your must respect these boundaries. a level chemistry notes