Get premium membership and access revision papers with marking schemes, video lessons and live classes.

Processing. Please wait.

(a) Draw the structures of the following:
(i) Butan-1-ol
(ii) Hexanoic acid.
(b) Study the flow chart below and answer the questions that follow.

(i) State the conditions necessary for fermentation of glucose to take place
(ii) State one reagent that can be used to carry out process S
(iii) Identify gases P and T
(iv) How is sodium hydroxide kept dry during reaction?
(v) Give one commercial use of process R
(c) When one mole of ethanol is completely burnt in air, 1370kj of heat energy is released.
Given that 1 litre of ethanol is 780g, calculate the amount of heat energy released when 1litre of ethanol is completely burnt.
(C=12.0;H=1.0;O=16.0)