Which compound of comparable relative molecular mass has the lowest boiling point?
CH3CH2CH2OH\text{CH}_3\text{CH}_2\text{CH}_2\text{OH}CH3CH2CH2OH
CH3CH2CHO\text{CH}_3\text{CH}_2\text{CHO}CH3CH2CHO
CH3OCH2CH3\text{CH}_3\text{OCH}_2\text{CH}_3CH3OCH2CH3
CH3CH2CH2CH3\text{CH}_3\text{CH}_2\text{CH}_2\text{CH}_3CH3CH2CH2CH3
54 exam-style questions on AQA A Level Chemistry Bonding, covering Ionic bonding, Nature of covalent and dative covalent bonds, Metallic bonding, Bonding and physical properties, Shapes of simple molecules and ions, Bond polarity, and Forces between molecules. Each one has a worked solution and a mark scheme showing where the marks go.