OCR A Level Chemistry A Unified chemistry November 2020 mark scheme H432/03
Practise the past exam questions by topic
Acylation & nucleophilic addition-elimination19 Qs
Intermolecular forces10 Qs
NMR spectroscopy26 Qs
Organic synthesis routes26 Qs
Complex ions & ligands6 Qs
Dative covalent bonds5 Qs
Ligand substitution reactions8 Qs
Shapes of complex ions14 Qs
Bond energy calculations8 Qs
Calorimetry9 Qs
Hess's law8 Qs
Amounts of substance in equations51 Qs
Moles & amount of substance19 Qs
Reactions of acids7 Qs
Redox equations17 Qs
Titrations9 Qs
Effect of changing conditions on equilibrium13 Qs
Bronsted-Lowry acids & bases7 Qs
Organic reaction mechanisms8 Qs
Shapes of molecules & ions15 Qs
Weak acids & Ka8 Qs
+17 more
6 questions
- Q1 - 16 marks - Acylation and nucleophilic addition-elimination, Intermolecular forces, NMR spectroscopy, Organic synthesis routes
- Q2 - 6 marks - Complex ions and ligands, Dative covalent bonds, Ligand substitution reactions, Shapes of complex ions
- Q3 - 10 marks - Bond energy calculations, Calorimetry, Hess's law
- Q4 - 19 marks - Amounts of substance in equations, Moles and amount of substance, Reactions of acids, Redox equations, Titrations
- Q5 - 9 marks - The effect of changing conditions on equilibrium
- Q6 - 10 marks - Bronsted-Lowry acids and bases, Organic reaction mechanisms, Shapes of molecules and ions, Weak acids and Ka
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