(a)[1]
State the general formula for the alkene homologous series.
(b(i))[1]
State what the term structural isomers means.
(b(ii))[1]
Draw the displayed formula of but-2-ene.
(c(i))[1]
State why but-1-ene is classified as unsaturated.
(c(ii))[1]
State why but-1-ene is a hydrocarbon.
(d(i))[1]
Draw the structural formula of the product formed when the reaction is carried out with steam in the presence of a catalyst.
(d(ii))[1]
Draw the structural formula of the product formed in the bromine reaction.
(e(i))[2]
Draw a dot-and-cross diagram that shows the bonding in an ethene molecule. Show only the outer-shell electrons for each atom.
(e(ii))[1]
Explain why ethene has a low melting point.