9701/21/M/J/16 · Chemistry May/June 2016 Paper 21
5 questions, 60 marks. Each one links to its official mark scheme.
- Question 1 · 16 marks · Particles in the atom and atomic radius, Ionisation energy, Isotopes, Mass spectrometry
- Question 2 · 7 marks · Chemical periodicity of other elements, Lattice structures
- Question 3 · 15 marks · Group 2 metal reactions, Group 2 trends and solubility, Enthalpy change definitions, Temperature and activation energy, Structure and properties, Group 2 oxides, hydroxides and carbonates, Thermal decomposition
- Question 4 · 7 marks · Structural isomerism, Cis/trans isomerism
- Question 5 · 15 marks · SN1 and SN2, Carboxylic acids, Infrared spectroscopy, Nucleophilic substitution reactions, Elimination, Esters, Organic formulas and naming, Oxidising alkenes, Finding isomerism in a structure
Questions and mark schemes from Cambridge International past papers. Paperstreak isn't affiliated with Cambridge.