(a)[4]
Describe and explain how the basicities of phenylamine, ethylamine and 4-nitrophenylamine compare, arranging them from the most basic to the least basic.
(b(i))[1]
Deduce the structure of the organic salt $Q$ and draw it in the box.
(b(ii))[2]
Suggest the reagents and conditions needed for step 1 and step 2 in part (b).
(c(i))[1]
Give the systematic name for compound $G$.
(c(ii))[2]
Deduce what $E$ and $F$ are, then draw their structures in the boxes.
(c(iii))[3]
Suggest the reagents and conditions for each of steps 1 to 3 in part (c).