Halogens A-Level Chemistry (OCR A, AQA, Edexcel)
Автор: A*demola
Загружено: 2025-12-13
Просмотров: 20
Welcome to A*demola!
In this video, we’re breaking down the Halogens (Group 7) — one of the most common A-Level Chemistry topics and a favourite for examiners 👀🔥
By the end, you’ll understand their trends, reactivity, and displacement reactions clearly, so you can score full marks every time 💪🏾
🎯 You’ll learn:
✅ Key properties of the Halogens
✅ Trends in boiling point, reactivity & oxidising ability down Group 7
✅ How and why halogen displacement reactions occur
✅ Colour changes & ionic equations examiners expect you to write
✅ Classic high-yield exam questions with full worked answers
✅ A* tips to structure comparisons without waffling
⏱ Timestamps:
0:00 Intro
0:14 Halogens
2:04 Trends in Group 7
3:37 Displacement Reactions
6:17 Questions
6:55 Answers
8:40 A* Tips
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