(a)[1]
Name the alkene whose molecule contains only three carbon atoms.
(b)[2]
Draw the structure of one unbranched alkene and one branched alkene. Include all atoms and all bonds in both structures.
(c)[2]
Describe a chemical test that can distinguish an alkene from an alkane.
(d(i))[2]
Give two reasons for the importance of cracking long chain hydrocarbons.
(d(ii))[3]
Calculate the empirical formula of X and state the molecular formula of X, given that by mass X is 85.7% carbon and 14.3% hydrogen.