(a)[1]
(b)[1]
Identify the second product in this reaction.
(c)[1]
Deduce the empirical formula of the ester that is formed.
(d(i))[1]
Circle a single repeat unit of this polymer.
(d(ii))[2]
Draw the monomers that form PET. Show the functional groups using displayed formulae.
(d(iii))[1]
State the type of polymerisation used to make PET.