(a(i))[6]
Describe the two routes for making ethanol. In each case, name the reactants, give the reaction conditions, and write the chemical equation for the reaction that forms ethanol.
(a(ii))[2]
Give two advantages of making ethanol by fermentation rather than by hydration.
(a(iii))[2]
State two main uses of ethanol.
(b)[5]
State which polymer, A, B, C, D or E, corresponds to: an addition polymer; a protein; a polyester made from only one monomer; Terylene; a complex carbohydrate.