9701/23/M/J/17 · Chemistry May/June 2017 Paper 23
4 questions, 60 marks. Each one links to its official mark scheme.
- Question 1 · 11 marks · Structural isomerism, Gas volumes, Formulas
- Question 2 · 15 marks · Physical properties of the Group 17 elements, Halogens and hydrogen halides, Some reactions of the halide ions
- Question 3 · 17 marks · Enthalpy change definitions, Hess’s law, Temperature and activation energy, Homogeneous and heterogeneous catalysts, Le Chatelier's principle, Kc and Kp
- Question 4 · 17 marks · Alkanes, Structural isomerism, Cis/trans isomerism, Addition polymers and the bromine test, Optical isomerism, Organic formulas and naming, Electrophilic addition
Questions and mark schemes from Cambridge International past papers. Paperstreak isn't affiliated with Cambridge.