(a(i))[1]
State what is meant by the term photochemical.
(a(ii))[2]
Draw the displayed formulae for two structural isomers that could have the formula C$_4$H$_9$Cl in this reaction.
(b(i))[1]
Deduce the molecular formula for compound A.
(b(ii))[3]
Name the homologous series for the following functional groups: -C=C- -OH -COOH
(b(iii))[2]
State the observation when compound A is added to aqueous bromine and to aqueous sodium carbonate.
(b(iv))[2]
Draw one repeat unit of the addition polymer obtained from compound A.
(b(v))[1]
Name the type of condensation polymer produced from a dicarboxylic acid and a diol.