(a(i))[2]
Explain what is meant by structural isomers and chiral.
(a(ii))[4]
Give the structures and names of the two structural isomers of $\text{C}_7\text{H}_{16}$ that contain a chiral centre.
(b(i))[1]
Write an equation for the complete combustion of heptane.
(b(ii))[1]
Write an equation for the incomplete combustion of heptane that produces a solid pollutant.
(b(iii))[1]
Incomplete combustion can also release unburnt hydrocarbons. State one environmental consequence of this.
(c(i))[1]
Name the mechanism for the reaction between heptane and chlorine in the presence of UV light.
(c(ii))[5]
Describe this mechanism, using suitable equations and naming each stage in the process.