(a(i))[1]
In Fig. 7.1, place a circle around the alcohol functional group.
(a(ii))[1]
Determine the molecular formula of compound D.
(a(iii))[1]
Using the structure in Fig. 7.1, explain why compound D is unsaturated.
(b(i))[1]
Draw the displayed formula for ethene.
(b(ii))[2]
Describe a test for unsaturated compounds and give the observations.
(c(i))[2]
State two conditions required for cracking.
(c(ii))[1]
Complete the symbol equation for cracking decane, $\text{C}_{10}\text{H}_{22}$, to form ethene and one further hydrocarbon. $\text{C}_{10}\text{H}_{22} \rightarrow \text{C}_2\text{H}_4 + [BLANK]$
(d)[1]
Name one alternative method for manufacturing ethanol.
(e)[1]
State the name of the salt formed when ethanoic acid reacts with sodium.