If you’re losing marks in Chemistry and don’t know why… this is probably it.
Most students aren’t failing because they don’t revise.
They’re failing because they don’t understand what the question is actually asking.
“Describe” ≠ “Explain” — and examiners are ruthless with this.
👉 Describe = what you see (no reasons, no waffle)
👉 Explain = why it happens (this is where marks are won or lost)
Same topic. Same knowledge. Different command word = different answer.
And here’s the harsh truth:
You can know the content inside out and still drop half your marks if you misuse command words.
Examiners aren’t reading your answer like a human.
They’re scanning for specific phrases that match the mark scheme. Nothing else.
Once you understand that… everything changes.
🎯 Better answers
🎯 Higher marks
🎯 Less wasted revision time
If you’re in Year 11-13 and your grades aren’t matching your effort, you’re probably revising the wrong skill.
DM me “EXAM” and I’ll show you how to fix it.
IChem Academy
GCSE & A-Level Chemistry tuition designed for exam mastery and applied learning. Learn how examiners award marks and jump two grades in Chemistry in 12 weeks.
Schools have to finish teaching content!
That means exam mastery often isn’t the focus.
So students revise hard…
but don’t see their grades improve. Stagnant.
D → A
5 → 9
That’s not luck.
That’s a change in thinking. That’s a change in method.
Most students:
❌ Memorise
❌ Panic in exams
❌ Drop marks they should get
Top students:
✅ Decode exam questions
✅ Control their answers
✅ Match the mark schemes every time
That’s what we train.
Drew nearly dropped Chemistry.
Irsa had no teacher.
Both changed how they approached exams.
Both got top grades.
Simple.
If the work ethic and accountability is there, then the method is the problem — not effort, not intelligence.
🎯 Book a free consultation call (link in bio)
📩 DM me for Free exam training video
Bonding & Structure is where most GCSE students get exposed.
Not because it’s hard…
Because they’ve been taught it wrong.
They memorise “ionic, covalent, metallic”
…but can’t link it to what actually gets marks:
Bonding → Structure → Properties
⚡ Ionic → Giant lattice → High mp + conducts (molten/aq)
⚡ Metallic → Giant lattice → Conducts + malleable
⚡ Simple covalent → Low mp + no conduction
⚡ Giant covalent → High mp + (usually) no conduction
If you know the bond, you should instantly know everything else.
That’s how top students think.
That’s how you stop dropping easy marks.
🔗 Book a call and learn how exam questions actually work.
📚Free exam training in bio.
This comes up every year — and a lot students still lose marks on it.
Electrophilic addition of HBr to Alkenes:
• Electron-dense π bond attacks the δ⁺ hydrogen
• H–Br bond breaks (heterolytic fission)
• Secondary carbocation forms (more stable → major pathway)
• Br⁻ attacks → Haloalkane
This is exactly how examiners expect it:
clear mechanism + correct reasoning
Application > Memorisation → Understanding → Marks!
At iChem Academy, we train you to think like this in exams.
Save AND Repost this!
Year 12 students aren’t losing marks because they don’t revise.
They’re losing marks because they answer like a student…
not like an examiner.
Across AQA, OCR A and Edexcel, the SAME mistakes come up every year:
• Titrations
• Enthalpy
• Mechanisms
• Equilibrium
• Redox
👉 These are questions you’ve already revised.
⸻
The difference between a B and an A:
❌ Knowing content
✅ Knowing how marks are awarded
⸻
🔖 Save this
📩 Send to a Year 12 student
📲 DM “CHEM” to stop leaking marks
⸻
iChem Thinking™
Chemistry taught for exam success
Revising Chemistry every night but the grades still aren’t moving? 📉
Most students think they just need to work harder. The real problem is schools don’t have time to teach you how to LEARN for the exam — and that costs marks on questions on concepts you KNOW.
Swipe to see the 4 reasons students plateau ➡️
Drop a comment or DM if any of these sound familiar.
🔗 Link in bio.
Knowing Chemistry is not enough. 🧪
That’s the truth most A-Level students realise too late.
You can memorise definitions. 📚
You can revise every topic.
You can feel “ready”.
But if you cannot decode the question, control the depth, and structure your answer for marks, you will keep dropping grades.
At iChem Academy, we teach students how to think like the examiner using our 3-Step Exam Thinking System:
🧠 1. Concept Trigger
What idea is really being tested?
🎯 2. Depth Control
How far does the explanation need to go?
✍️ 3. Mark-Optimised Structure
How do you present the answer to secure the marks available?
That is the difference between a student who “knows stuff”
and a student who gets the A / A*.
Too many students revise chemistry.
Not enough students revise how to answer chemistry.
📌 Link in Bio for the FREE Exam Thinking training video for Chemistry exams!
Predicted A/A* or 8/9 in Chemistry…but tests say otherwise? ✍️
You revised. You made flashcards. You put the hours in. So why aren’t the grades matching the effort? 📉
Because chemistry exams reward exam thinking, not just knowledge. 💭
Most students don’t have a revision problem. They have a method problem.
Link to Free Exam Training in bio 🏆.
Most students don’t struggle with Chemistry because they’re “bad at science”.
They struggle because no one teaches them how exams actually work.
I built a free training to fix that.
🎓 The Exam Thinking System — What Schools Don’t Teach About Chemistry
Link in bio to watch the free training.
17/02/2026
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