9701/12/M/J/21 · Chemistry May/June 2021 Paper 12
39 questions, 39 marks. Each one links to its official mark scheme.
- Question 1 · 1 mark · The mole and the Avogadro constant
- Question 2 · 1 mark · Ionisation energy
- Question 3 · 1 mark · Intermolecular forces
- Question 4 · 1 mark · Shapes of organic molecules; σ and π bonds
- Question 5 · 1 mark · Gases and pV = nRT
- Question 6 · 1 mark · Structure and properties
- Question 7 · 1 mark · Homogeneous and heterogeneous catalysts
- Question 8 · 1 mark · Bond energies
- Question 9 · 1 mark · Oxidation and reduction
- Question 10 · 1 mark · Kc and Kp
- Question 11 · 1 mark · Rate of reaction
- Question 12 · 1 mark · Period 3 chlorides with water
- Question 13 · 1 mark · Chemical periodicity of other elements
- Question 14 · 1 mark · Group 2 oxides, hydroxides and carbonates
- Question 15 · 1 mark · Thermal decomposition
- Question 16 · 1 mark · Some reactions of the halide ions
- Question 17 · 1 mark · The reactions of chlorine
- Question 19 · 1 mark · Nitrogen and ammonia
- Question 20 · 1 mark · Finding isomerism in a structure
- Question 21 · 1 mark · Characteristic organic reactions
- Question 22 · 1 mark · Oxidising alkenes
- Question 23 · 1 mark · Alkanes
- Question 24 · 1 mark · Reactivity and C–X bond strength
- Question 25 · 1 mark · SN1 and SN2
- Question 26 · 1 mark · Dehydration and esterification
- Question 27 · 1 mark · Combustion, halogenation and sodium
- Question 28 · 1 mark · Reduction and nucleophilic addition
- Question 29 · 1 mark · Organic synthesis
- Question 30 · 1 mark · Infrared spectroscopy
- Question 31 · 1 mark · Particles in the atom and atomic radius
- Question 32 · 1 mark · Organic formulas and naming
- Question 33 · 1 mark · Dynamic equilibrium
- Question 34 · 1 mark · Temperature and activation energy
- Question 35 · 1 mark · Period 3 oxides and hydroxides
- Question 36 · 1 mark · Group 2 oxides, hydroxides and carbonates
- Question 37 · 1 mark · Oxidising alcohols
- Question 38 · 1 mark · Addition polymerisation
- Question 39 · 1 mark · Oxidising alcohols
- Question 40 · 1 mark · Carboxylic acids
Questions and mark schemes from Cambridge International past papers. Paperstreak isn't affiliated with Cambridge.