(a)[1]
What does the term hydrocarbon mean?
(b)[1]
Explain why cyclobutane and butene are classed as isomers.
(c)[3]
Cyclobutane is saturated and butene is unsaturated. Describe a chemical test that can tell cyclobutane from butene apart. Include the test, the result with cyclobutane and the result with butene.
(d)[2]
Calculate the percentage by mass of carbon in butene.
(e(i))[1]
Ethene can be changed into ethanoic acid in a two-step route. Identify compound X.
(e(ii))[1]
Identify the reagent used for step 1.
(e(iii))[1]
Identify the reagent used for step 2.