A Level Chemistry Past Papers
Paper 2
Exam sittings
| Session | Questions | Syllabus code |
|---|---|---|
| November 2023 | 12 | N/A |
| June 2023 | 18 | N/A |
| November 2022 | 18 | N/A |
| November 2021 | 18 | N/A |
| November 2020 | 18 | N/A |
| June 2020 | 15 | N/A |
| June 2019 | 18 | N/A |
| November 2018 | 21 | N/A |
| June 2018 | 9 | N/A |
| November 2017 | 15 | N/A |
| June 2017 | 15 | N/A |
| November 2016 | 9 | N/A |
| November 2015 | 15 | N/A |
| June 2015 | 15 | N/A |
| November 2014 | 15 | N/A |
| June 2014 | 15 | N/A |
| June 2013 | 15 | N/A |
| June 2012 | 18 | N/A |
| June 2011 | 15 | N/A |
| November 2010 | 6 | N/A |
| November 2009 | 15 | N/A |
| June 2009 | 29 | N/A |
| November 2008 | 18 | N/A |
| November 2007 | 15 | N/A |
| November 2006 | 12 | N/A |
| November 2005 | 21 | N/A |
| November 2004 | 12 | N/A |
| November 2003 | 15 | N/A |
| November 2002 | 15 | N/A |
| November 2000 | 15 | N/A |
Topics covered
organic chemistrychemical equilibriumthermochemistryreaction kineticselectrochemistryorganic chemistry / polymersthermochemistry / enthalpytransition elementsgroup IV chemistryaromatic organic chemistry
Sample questions
- In the apparatus shown, 100\ cm^3 of a mixture of ethane and ethene is passed repeatedly…
- In the Born-Haber cycle for aluminium oxide shown, the enthalpy change \Delta H_6 =…
- Dinitrogen pentoxide is formed by the sequence I N_2(g) + O_2(g) \rightarrow 2NO(g)…
- The standard enthalpy change of combustion of hydrogen is -286\ kJ\,mol^{-1}. The…
- 2.000 g of lead was converted completely into lead(II) chloride, giving 2.682 g of the…
- A buffer solution is one which
- For a gas which behaves ideally, a graph of pV against p at constant temperature is
- 0.6 mol of SO_2 and 2.0 mol of O_2 were mixed and allowed to reach equilibrium, 2SO_2(g)…
- The first ionisation energy of an element is the energy required to remove
- Burning butanol raised the temperature of 150 g of water by 10 °C. Taking the specific…
- For 2NO(g) + Cl_2(g) \rightleftharpoons 2NOCl(g), raising [NO] from 0.10 to 0.20\…
- The iodine liberated in an experiment required 15.0\ cm^3 of 0.03\ mol\,dm^{-3} sodium…
- The solubility of barium hydroxide at 25 °C is 0.24\ g\,dm^{-3}. Given that M_r[Ba(OH)_2]…
- A Bronsted-Lowry acid is a species which
- A dynamic equilibrium is a state in which
- Fig. 1 shows the first ionisation energies of the elements sodium to argon. The value for…
- For the equilibrium N_2(g) + 3H_2(g) \rightleftharpoons 2NH_3(g), the expression for K_p…
- The ideal gas equation is
Paper 3
Exam sittings
| Session | Questions | Syllabus code |
|---|---|---|
| November 2023 | 24 | N/A |
| June 2023 | 30 | N/A |
| November 2022 | 30 | N/A |
| November 2021 | 29 | N/A |
| November 2020 | 21 | N/A |
| June 2020 | 29 | N/A |
| November 2019 | 30 | N/A |
| June 2019 | 28 | N/A |
| November 2018 | 29 | N/A |
| June 2018 | 23 | N/A |
| November 2009 | 33 | N/A |
| June 2009 | 35 | N/A |
Topics covered
organic synthesis / isomerismorganic chemistry / isomerismenvironmental chemistry / nanochemistrytransition metals / partitiongroup IV chemistryreaction kineticsBorn-Haber / kineticsalcohols / triiodomethane testaldehydes / organic reactionsaldehydes / organic synthesis
Sample questions
- What is the composition of the free radical of chlorine, ^{35}Cl?
- The graph shows the mass spectrum of an organic compound X. Which peak represents the…
- What changes in oxidation numbers take place when copper reacts with concentrated nitric…
- The graph shows the decomposition of cyclopropane to propene. Which statement is correct?
- A mixture of equal volumes of methane and ethane was burned in excess oxygen. After…
- An acidic solution of MnO_4^{2-}_{(aq)} undergoes the reaction shown below:…
- What is the order of increasing energy of given orbitals in an atom of titanium?
- Which statement about transition elements is correct?
- Which statement about relative atomic mass is correct?
- Nitrogen dioxide decomposes on heating according to the equation: 2NO_{2(g)}…
- Which ion contains an unpaired electron?
- Which two assumptions are made in the kinetic theory of gases?
- What are the products of complete combustion of silane?
- In a reaction X + Y \rightarrow 2Z, it was found that doubling the concentration of X…
- A research student performed a constant current electrolysis of silver solution using a…
- Which of the following is the weakest acid in aqueous solution?
- Which ion is least polarising?
- Which statement is correct about standard hydrogen electrode?
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