9701/22/M/J/20 · Chemistry May/June 2020 Paper 22
5 questions, 60 marks. Each one links to its official mark scheme.
- Question 1 · 12 marks · Relative masses of atoms and molecules, Mass spectrometry, Electrons, energy levels and atomic orbitals, Shapes of molecules, Chemical periodicity of other elements
- Question 2 · 12 marks · Nitrogen oxides and pollution, Dot-and-cross diagrams, Oxidation numbers, Oxidation and reduction, Gas volumes
- Question 3 · 12 marks · Characteristic organic reactions, Structural isomerism, Homogeneous and heterogeneous catalysts, Enthalpy change definitions, Calorimetry
- Question 4 · 12 marks · Some reactions of the halide ions, SN1 and SN2, Elimination, Organic formulas and naming
- Question 5 · 12 marks · Organic synthesis, Reduction and nucleophilic addition, Organic formulas and naming, Nitriles and hydroxynitriles
Questions and mark schemes from Cambridge International past papers. Paperstreak isn't affiliated with Cambridge.