(a)[1]
State the systematic name of ester A.
(b(i))[1]
State what retention time means.
(b(ii))[1]
Calculate the percentage by mass of ester D present in the original mixture.
(c(i))[2]
Complete Table 7.1 by giving the number of peaks in each NMR spectrum for esters B and C.
(c(ii))[1]
Identify every ester from A, B, C and D that has at least one triplet peak in its proton ($^1\text{H}$) NMR spectrum.
(d)[6]
Draw compounds F, G, H, J, K and L in the boxes provided in Fig. 7.3.