Alkanes vs Alkenes Comparison
Part of Alkenes · GCSE GCSE Chemistry revision
This comparison covers Alkanes vs Alkenes Comparison within Alkenes for GCSE Chemistry. Revise Alkenes in Organic Chemistry for GCSE Chemistry with 20 exam-style questions and 15 flashcards. This is a high-frequency topic, so it is worth revising until the explanation feels precise and repeatable. It is section 7 of 14 in this topic. Use this comparison to connect the idea to the wider topic before moving on to questions and flashcards.
Topic position
Section 7 of 14
Practice
20 questions
Recall
15 flashcards
⚖️ Alkanes vs Alkenes Comparison
| Property | Alkanes | Alkenes |
|---|---|---|
| General Formula | CₙH₂ₙ₊₂ | CₙH₂ₙ |
| Bonding | Single C-C bonds only | C=C double bond |
| Saturation | Saturated | Unsaturated |
| Reactivity | Unreactive | Reactive |
| Bromine Water | Stays orange | Turns colourless |
| Main Reactions | Combustion, substitution | Addition reactions |
| Uses | Fuels | Making polymers, chemicals |
Keep building this topic
Read this section alongside the surrounding pages in Alkenes. That gives you the full topic sequence instead of a single isolated revision point.
Practice Questions for Alkenes
What is the general formula for alkenes?
Explain what is meant by the term 'unsaturated' when applied to alkenes.
Quick Recall Flashcards
20 questions on Alkenes — practise free
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