Which compound forms the greatest number of hydrogen bonds per molecule in the liquid state?
HOCH2CH2OH\text{HOCH}_2\text{CH}_2\text{OH}HOCH2CH2OH
CH3CH2OH\text{CH}_3\text{CH}_2\text{OH}CH3CH2OH
CH3OCH3\text{CH}_3\text{OCH}_3CH3OCH3
CH3CHO\text{CH}_3\text{CHO}CH3CHO
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.