OCR A Level Chemistry A Unified chemistry June 2024 mark scheme H432/03
Practise the past exam questions by topic
PH calculations19 Qs
Amounts of substance in equations51 Qs
Bond energy calculations8 Qs
Enthalpy changes8 Qs
Identification of ions9 Qs
Moles & amount of substance19 Qs
Optical isomerism19 Qs
Relative formula mass6 Qs
Complex ions & ligands6 Qs
Dative covalent bonds5 Qs
Empirical formulae13 Qs
Redox equations17 Qs
Redox titrations10 Qs
Shapes of complex ions14 Qs
Atoms, elements & compounds9 Qs
Benzene & aromatic chemistry10 Qs
Bronsted-Lowry acids & bases7 Qs
Oxidation states13 Qs
Shapes of molecules & ions15 Qs
Halogenoalkanes18 Qs
Isomerism7 Qs
Tests for organic functional groups14 Qs
Thin-layer, column & gas chromatography7 Qs
Variable oxidation states of transition metals9 Qs
+20 more
5 questions
- Q1 - 10 marks - pH calculations
- Q2 - 14 marks - Amounts of substance in equations, Bond energy calculations, Enthalpy changes, Identification of ions, Moles and amount of substance, Optical isomerism, Relative formula mass
- Q3 - 17 marks - Complex ions and ligands, Dative covalent bonds, Empirical formulae, Redox equations, Redox titrations, Shapes of complex ions
- Q4 - 16 marks - Atoms, elements and compounds, Benzene and aromatic chemistry, Bronsted-Lowry acids and bases, Oxidation states, Redox equations, Relative formula mass, Shapes of molecules and ions
- Q5 - 13 marks - Halogenoalkanes, Isomerism, Tests for organic functional groups, Thin-layer, column and gas chromatography, Variable oxidation states of transition metals
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