Question detail
Which statement gives the most precise GCSE Chemistry meaning of this idea in Graphene and fullerenes?
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
MCQ
Type
practice
Style
Topic
Structure and bonding of carbon
Question
- A. Cylindrical fullerenes with very high length to diameter ratios
- B. It names a related particle or structure but does not explain the Chemistry relationship being tested.
- C. It describes a different model from Structure and bonding of carbon, so the answer would be off-topic.
- D. It gives only a memorised label and misses the specific meaning required by the objective.
Answer
Cylindrical fullerenes with very high length to diameter ratios This is the best definition-focused answer because it gives the precise Chemistry meaning required in Graphene and fullerenes.
Explanation
The correct answer is: Cylindrical fullerenes with very high length to diameter ratios This version tests definition accuracy: students must state the Chemistry idea clearly before applying it. The distractors are weaker because they name related concepts without explaining the exact relationship required by Graphene and fullerenes.
Common mistake
Confusing Carbon Nanotubes with Other Structures
Students often describe carbon nanotubes as flat structures instead of cylindrical.
Remember that carbon nanotubes are cylindrical fullerenes, emphasizing their shape and high length to diameter ratios.
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