CSEC Chemistry · January 2010 · Paper 2 · Question 4(b)(ii)
Structures of four hydrocarbons, a, b, c and d, are shown.
State which of these hydrocarbons are isomers.
The mark scheme is shown once you've answered.
Practise this questionOther parts of this question
- 4(a)(i)State whether or not the bulb will glow for EACH substance. Explain your answer for EACH substance.[4 marks]
- 4(a)(ii)a)State which substance causes the bulb to glow more brightly.[3 marks]
- 4(a)(ii)b)Explain why the substance you have stated at a) causes the bulb to glow brighter than the other substance.[3 marks]
- 4(a)(iii)Write a balanced ionic equation for the reaction occurring at the cathode for any of the substances in Pair 2.[2 marks]
- 4(b)(i)Give the name for structure a.[1 mark]
- 4(b)(iii)Which TWO hydrocarbons belong to the same homologous series? Give ONE reason for your answer.[2 marks]
- 4(b)(iv)Write the general formula of the isomers identified in (iii) above.[1 mark]
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