A hydrocarbon contains [ ] and [ ] atoms only.
A hydrocarbon contains carbon and nitrogen atoms only.
A hydrocarbon contains carbon and hydrogen atoms only.
A hydrocarbon contains carbon and oxygen atoms only.
A hydrocarbon contains hydrogen and oxygen atoms only.
Flashcards for OCR GCSE Chemistry Organic chemistry, covering the key terms, definitions and equations you need to recall for Paper 1 and Paper 2 (Foundation Tier) or Paper 3 and Paper 4 (Higher Tier). 27 cards, matched to the OCR GCSE Chemistry (J248) specification. Recall questions account for roughly 40% of marks at GCSE Chemistry, so these target the marks you can secure before the paper starts.