Name and draw the structural and displayed formulae of unbranched: (a) alkanes (b) alkenes, including but-1-ene and but-2-ene (c) alcohols, including propan-1-ol, propan-2-ol, butan-1-ol and butan-2-ol (d) carboxylic acids containing up to four carbon atoms per molecule

Describe the properties of alkenes in terms of addition reactions with: (a) bromine or aqueous bromine (b) hydrogen in the presence of a nickel catalyst (c) steam in the presence of an acid catalyst and draw the structural or displayed formulae of the products

Define structural isomers as compounds with the same molecular formula, but different structural formulae, including (C_4H_{10}) as (CH_3CH_2CH_2CH_3) and (CH_3CH(CH_3)_2CH_3) and (C_4H_8) as (CH_3CH_2CH=CH_2) and (CH_3CH=CHCH_3)