(a)[1]
Deduce the molecular formula for tetradecane.
(b)[1]
State the name of the alkane in Table 8.1 with the highest viscosity.
(c(i))[3]
Explain how petroleum is separated by fractional distillation.
(c(ii))[1]
Methane and ethane both belong to the refinery gas fraction. State one use of the refinery gas fraction.
(c(iii))[1]
Decane is part of the naphtha fraction. State one use of the naphtha fraction.