9701/22/M/J/22 · Chemistry May/June 2022 Paper 22
6 questions, 60 marks. Each one links to its official mark scheme.
- Question 1 · 9 marks · Structure and properties, Oxidation numbers, Oxidation and reduction, Enthalpy change definitions, Calorimetry
- Question 2 · 11 marks · Structure and properties, Dot-and-cross diagrams, Group 2 metal reactions, Group 2 trends and solubility, Some reactions of the halide ions
- Question 3 · 12 marks · Dynamic equilibrium, Physical properties of the Group 17 elements, Kc and Kp, Bond energies, Le Chatelier's principle, Brønsted–Lowry theory of acids and bases, Some reactions of the halide ions
- Question 4 · 8 marks · Structural isomerism, Finding isomerism in a structure, Characteristic organic reactions, Electrons, energy levels and atomic orbitals, Addition polymerisation
- Question 5 · 13 marks · Nucleophilic substitution reactions, Reactivity and C–X bond strength, SN1 and SN2, Nitriles and hydroxynitriles, Carboxylic acids
- Question 6 · 7 marks · Addition polymers and the bromine test, Formulas, Mass spectrometry
Questions and mark schemes from Cambridge International past papers. Paperstreak isn't affiliated with Cambridge.