Question detail
Explain how alkene supports this AQA GCSE Chemistry objective: explain that alkenes are used to produce polymers and as starting materials for the production of many other chemicals.
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
Question
Type
exam_style
Style
Topic
Carbon compounds as fuels and feedstock
Question
Explain how alkene supports this AQA GCSE Chemistry objective: explain that alkenes are used to produce polymers and as starting materials for the production of many other chemicals.
Answer
A strong answer should state the relevant chemistry idea, explain how it applies in Cracking and alkenes, and finish by linking back to Carbon compounds as fuels and feedstock.
Explanation
This answer is correct because it directly supports the approved learning objective: Explain that alkenes are used to produce polymers and as starting materials for the production of many other chemicals. It stays inside Cracking and alkenes, uses alkene as the revision focus, and gives the Chemistry reasoning needed for an exam-style response.
Common mistake
Alkenes are only used as fuels
Students often think alkenes are mainly used as fuels, forgetting their role in polymer production and as starting materials for many chemicals.
Explain that alkenes are highly reactive due to the C=C bond, making them ideal monomers for polymers (e.g., polyethylene, PVC) and key intermediates in synthesising a wide range of chemicals such as alcohols, acids, and plastics.
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