(a(i))[1]
Which gas in the list is an alkane?
(a(ii))[1]
Draw the structure of an ethene molecule. Include every atom and every bond.
(a(iii))[2]
Describe how aqueous bromine can be used to distinguish methane from ethene.
(b(i))[1]
What name is used for this kind of chemical reaction?
(b(ii))[1]
Which of the following words describes the ethene molecules in this reaction? Circle the correct choice. elements mixtures monomers polymers
(b(iii))[1]
What does the term non-biodegradable mean?
(b(iv))[1]
Describe one pollution issue linked to non-biodegradable plastics.
(c)[3]
Name the other reactant. State the conditions needed to prepare ethanol from ethene.