Describe how crude oil is separated by fractional distillation.
From Chemistry Paper 2, Higher
93 marks
Explain why cracking is carried out.
From Chemistry Paper 2, Higher
152 marks
Complete the cracking equation C₁₀H₂₂ → C₈H₁₈ + ___
From Chemistry Paper 2, Higher
213 marks
Describe a test to distinguish an alkane from an alkene.
From Chemistry Paper 2, Higher
221 mark
What is the general formula of alkanes?
Score 0 / 13 · 0 of 5 marked
This paper is written by Plasmo in the style of the AQA GCSE Combined Science exam. It is not a past paper and is not produced or endorsed by the exam board.