9701/22/M/J/23 · Chemistry May/June 2023 Paper 22
5 questions, 60 marks. Each one links to its official mark scheme.
- Question 1 · 12 marks · Metallic bonding, Structure and properties, Intermolecular forces, Electronegativity and bonding
- Question 2 · 13 marks · Oxidation numbers of oxides and chlorides, Period 3 chlorides with water, The reactions of chlorine, Formulas, Gas volumes
- Question 3 · 8 marks · Nucleophilic substitution reactions, Organic formulas and naming, Nitriles and hydroxynitriles, Carboxylic acids, Oxidising alcohols, Shapes of organic molecules; σ and π bonds
- Question 4 · 15 marks · Bond energies, Le Chatelier's principle, Brønsted–Lowry theory of acids and bases, Characteristic organic reactions, Addition polymers and the bromine test, Homogeneous and heterogeneous catalysts, Covalent and dative bonding
- Question 5 · 12 marks · Structural isomerism, Tests for carbonyls, Finding isomerism in a structure, Organic formulas and naming, Esters, Infrared spectroscopy
Questions and mark schemes from Cambridge International past papers. Paperstreak isn't affiliated with Cambridge.