CSEC Chemistry · January 2016 · Paper 2 · Question 5(a)
State ONE natural source of hydrocarbons.
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Practise this questionOther parts of this question
- 5(b)List TWO other fractions that can be obtained and state ONE use of EACH fraction.[4 marks]
- 5(c)(i)Define the term 'cracking'.[1 mark]
- 5(c)(ii)How does catalytic cracking differ from thermal cracking?[2 marks]
- 5(d)(i)Write an equation, using FULLY displayed structures, which summarizes the expected reactions in EACH case. Identify any products formed.[5 marks]
- 5(d)(ii)Write a balanced chemical equation for the complete combustion of pentane.[2 marks]
More practice: the rest of this paper · more Sources of Hydrocarbon Compounds questions · all CSEC Chemistry past papers