(a)[1]
Draw the structure of ethene so that every atom and every bond is shown.
(b)[2]
Ethene reacts with aqueous bromine. State the colour change you observe when ethene reacts with aqueous bromine.
(c(i))[2]
Name the product of this reaction and give its formula.
(c(ii))[1]
Identify the reaction type for ethene reacting with steam.
(d)[1]
Complete the chemical equation for cracking the hydrocarbon $\text{C}_{16}\text{H}_{34}$ so that an alkene and one additional product are formed. $\text{C}_{16}\text{H}_{34} \rightarrow \text{C}_6\text{H}_{12} + \dots$
(e(i))[1]
Name the general term for the small molecules that join together to make a polymer.
(e(ii))[1]
State one application of nylon.
(e(iii))[1]
Describe one pollution problem that non-biodegradable plastics cause.