(a)[2]
State two further characteristics of a homologous series.
(b(i))[1]
Explain how Fig. 4.1 indicates that butane is a saturated compound.
(b(ii))[1]
Give the structural formula for butane.
(c(i))[1]
State one use for the naphtha fraction.
(c(ii))[2]
Construct the symbol equation for the cracking of nonane when propane and ethene are the only products.
(d(i))[1]
Name the kind of chemical reaction that occurs.
(d(ii))[1]
State the role of the ultraviolet light in this reaction.
(d(iii))[3]
Calculate the enthalpy change for this reaction in kJ/mol from the bond energies in Table 4.1.
(e)[1]
Explain how the equation $\text{C}_2\text{H}_4+\text{Cl}_2\rightarrow\text{C}_2\text{H}_4\text{Cl}_2$ demonstrates that this reaction is an addition reaction.