OCR A Level Chemistry A Unified chemistry June 2023 mark scheme H432/03
Practise the past exam questions by topic
Group 7: the halogens11 Qs
Intermolecular forces10 Qs
Ionisation energies12 Qs
Moles & amount of substance19 Qs
Shapes of molecules & ions15 Qs
Transition metals11 Qs
Calorimetry9 Qs
Organic reaction mechanisms8 Qs
Oxidation states13 Qs
PH calculations19 Qs
Rate equations & orders of reaction11 Qs
Optical isomerism19 Qs
Organic synthesis routes26 Qs
Amounts of substance in equations51 Qs
Empirical formulae13 Qs
Identification of ions9 Qs
Ligand substitution reactions8 Qs
Properties of ionic compounds6 Qs
Esters22 Qs
Phenols15 Qs
Titrations9 Qs
Covalent bonding6 Qs
Equilibrium constant Kc7 Qs
Reactions of acids7 Qs
Redox equations17 Qs
+21 more
6 questions
- Q1 - 9 marks - Group 7: the halogens, Intermolecular forces, Ionisation energies, Moles and amount of substance, Shapes of molecules and ions, Transition metals
- Q2 - 11 marks - Calorimetry, Organic reaction mechanisms, Oxidation states, pH calculations, Rate equations and orders of reaction
- Q3 - 6 marks - Optical isomerism, Organic synthesis routes
- Q4 - 10 marks - Amounts of substance in equations, Empirical formulae, Identification of ions, Ligand substitution reactions, Properties of ionic compounds
- Q5 - 11 marks - Esters, Organic synthesis routes, Phenols, Titrations
- Q6 - 23 marks - Amounts of substance in equations, Covalent bonding, Empirical formulae, Equilibrium constant Kc, Esters, Reactions of acids, Redox equations, Shapes of molecules and ions
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