9701/22/F/M/19 · Chemistry February/March 2019 Paper 22
4 questions, 60 marks. Each one links to its official mark scheme.
- Question 1 · 13 marks · Nitrogen and ammonia, Formulas, Oxidation numbers, Nitrogen oxides and pollution, Bond energies, Addition polymers and the bromine test
- Question 2 · 25 marks · Relative masses of atoms and molecules, Intermolecular forces, Structure and properties, Formulas, Electrons, energy levels and atomic orbitals, Halogens and hydrogen halides, Some reactions of the halide ions, Dot-and-cross diagrams, The reactions of chlorine, Enthalpy change definitions, Gases and pV = nRT
- Question 3 · 9 marks · Tests for carbonyls, Reduction and nucleophilic addition, Cis/trans isomerism, Infrared spectroscopy
- Question 4 · 13 marks · Organic formulas and naming, Alkanes, Making halogenoalkanes, Oxidising alkenes, Esters, SN1 and SN2, Nitriles and hydroxynitriles, Addition polymers and the bromine test
Questions and mark schemes from Cambridge International past papers. Paperstreak isn't affiliated with Cambridge.