(a) State the monomer units of (i) polyethene; (ii) cellulose
(b) Name the two fuels obtained when steam and air are passed over red-hot coke.
Explanation
(a)(i) Ethene or C\(_2\)H\(_4\)
(ii) Glucose C\(_6\)H\(_{12}\)O\(_6\).
(b) Producer gas and water gas.