IGCSE Chemistry Paper 2 | Chapter 3 Chemical bonding Past Paper Questions (2016–2024)

Welcome to this complete revision session on Chapter 3: Chemical Bonding, based on the Cambridge IGCSE Chemistry 0620 syllabus.
This video features real past paper questions from 2016 to 2024, detailed explanations, and expert tips on how to master chemical bonding concepts and avoid common exam mistakes.

🎯 In This Video:
✅ All official exam questions from 2016–2024
✅ Answering techniques explained step by step
✅ Examiner-style marking tips
✅ Common errors and how to avoid them
✅ Bonding diagrams and structure-based property explanations

🔍 Topics Covered:
🔹 Non-Metallic Substances and Covalent Bonding
 • Electron sharing between atoms
 • Drawing dot-and-cross diagrams for simple molecules (e.g. H₂O, CO₂, CH₄)
 • Properties of simple covalent vs. giant covalent structures (e.g. diamond & graphite)
🔹 Ions and Ionic Bonding
 • Formation of ions through electron transfer
 • Electrostatic forces in ionic compounds
 • Predicting formulas and drawing ionic dot-and-cross diagrams
🔹 Giant Structures
 • Distinguishing between metallic, ionic, and covalent giant structures
 • Explaining melting point, solubility, and conductivity based on bonding and structure

📌 Perfect For:
• Cambridge IGCSE Chemistry 0620 (Core & Extended)
• Students reviewing bonding for mocks or final exams
• Learners who want structured past paper practice with clear guidance

💡 Get the clarity and confidence you need to ace bonding questions — with real examples, clear visuals, and examiner-approved approaches.

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