(a)[1]
An organic compound’s structure is shown. Deduce its molecular formula.
(b(i))[1]
State what is meant by isomerism.
(b(ii))[1]
Draw a different structural isomer of butanol.
(b(iii))[2]
Butanol reacts with ethanoic acid, $\text{CH}_3\text{COOH}$, to make an ester. Name this ester. Draw its structure. Show every atom and every bond.
(c)[2]
A section of a polyester structure is shown. Draw the structures of the two monomers that were combined to form this polyester.
(d(i))[1]
Terylene is a polyester. State one use of Terylene.
(d(ii))[1]
Identify a naturally occurring molecule that contains the same ester linkage as Terylene.
(e)[1]
Starch is a polymer that can be hydrolysed. State what is meant by hydrolysis.