Chemistry past papers › Topics
Electrons, energy levels and atomic orbitals past paper questions
Chemistry 9701 · Atomic structure. 1 understand the terms: • shells, sub-shells and orbitals • principal quantum number (n) • ground state, limited to electronic configuration 2 describe the number of orbitals making up s, p and d sub-shells, and the number of electrons that can fill s, p and d sub-shells 3 describe the order of increasing energy of the sub-shells within the first three shells and the 4s and 4p sub-shells 4 describe the electronic configurations to include the number of electrons in each shell, sub-shell and orbital 5 explain the electronic configurations in terms of energy of the electrons and inter-electron repulsion 6 determine the electronic configuration of atoms and ions given the atomic or proton number and charge, using either of the following conventions: e.g. for Fe: 1s22s22p63s23p63d64s2 (full electronic configuration) or [Ar] 3d64s2 (shorthand electronic configuration) 7 understand and use the electrons in boxes notation e.g. for Fe: [Ar] 8 describe and sketch the shapes of s and p orbitals 9 describe a free radical as a species with one or more unpaired electrons
In Cambridge A Level Chemistry 9701, Electrons, energy levels and atomic orbitals came up in 78 of the 139 papers on Paperstreak, for about 1 marks a paper when it does. It last came up in October/November 2025.
Often set with Particles in the atom and atomic radius, Mass spectrometry, Ionisation energy, Relative masses of atoms and molecules.
86 questions, newest first
- 9701/11/O/N/25 Question 1 · 1 mark
- 9701/12/O/N/25 Question 1 · 1 mark
- 9701/13/O/N/25 Question 1 · 1 mark
- 9701/21/O/N/25 Question 1 parts (b(i)) (b(ii)) · 2 marks
- 9701/22/O/N/25 Question 1 parts (b(i)) (b(ii)) · 2 marks
- 9701/23/O/N/25 Question 1 parts (b(i)) (b(ii)) · 2 marks
- 9701/11/M/J/25 Question 14 · 1 mark
- 9701/13/M/J/25 Question 1 · 1 mark
- 9701/21/M/J/25 Question 2 part (c) · 1 mark
- 9701/22/M/J/25 Question 2 parts (b) (c) · 2 marks
- 9701/23/M/J/25 Question 1 parts (a(i)) (a(ii)) (a(iii)) · 3 marks
- 9701/11/O/N/24 Question 2 · 1 mark
- 9701/13/O/N/24 Question 2 · 1 mark
- 9701/21/O/N/24 Question 1 parts (a(i)) (a(ii)) (a(iii)) · 3 marks
- 9701/21/O/N/24 Question 2 part (b(i)) · 1 mark
- 9701/22/O/N/24 Question 1 parts (a(i)) (a(ii)) (a(iii)) · 3 marks
- 9701/23/O/N/24 Question 1 parts (a(i)) (a(ii)) (a(iii)) · 3 marks
- 9701/23/O/N/24 Question 2 part (b(i)) · 1 mark
- 9701/12/M/J/24 Question 4 · 1 mark
- 9701/22/M/J/24 Question 3 part (c) · 1 mark
- 9701/21/O/N/23 Question 1 parts (a(i)) (b(i)) · 3 marks
- 9701/22/O/N/23 Question 1 part (b(i)) · 2 marks
- 9701/22/O/N/23 Question 2 part (e(i)) · 1 mark
- 9701/23/O/N/23 Question 1 parts (a(i)) (b(i)) · 3 marks
- 9701/12/M/J/23 Question 1 · 1 mark
- 9701/12/M/J/23 Question 2 · 1 mark
- 9701/21/M/J/23 Question 1 part (b) · 1 mark
- 9701/23/M/J/23 Question 1 part (d(iii)) · 1 mark
- 9701/22/F/M/23 Question 1 part (c(iii)) · 1 mark
- 9701/11/O/N/22 Question 3 · 1 mark
- 9701/13/O/N/22 Question 3 · 1 mark
- 9701/21/O/N/22 Question 1 part (b(ii)) · 1 mark
- 9701/22/O/N/22 Question 1 part (c(iii)) · 2 marks
- 9701/23/O/N/22 Question 1 part (b(ii)) · 1 mark
- 9701/11/M/J/22 Question 1 · 1 mark
- 9701/12/M/J/22 Question 2 · 1 mark
- 9701/13/M/J/22 Question 1 · 1 mark
- 9701/21/M/J/22 Question 1 parts (a) (d(ii)) · 2 marks
- 9701/22/M/J/22 Question 4 part (b(iii)) · 1 mark
- 9701/23/M/J/22 Question 1 part (e) · 3 marks
- 9701/12/F/M/22 Question 2 · 1 mark
- 9701/11/O/N/21 Question 4 · 1 mark
- 9701/11/O/N/21 Question 34 · 1 mark
- 9701/12/O/N/21 Question 4 · 1 mark
- 9701/13/O/N/21 Question 4 · 1 mark
- 9701/13/O/N/21 Question 34 · 1 mark
- 9701/11/M/J/21 Question 2 · 1 mark
- 9701/22/M/J/21 Question 1 part (f(ii)) · 1 mark
- 9701/12/F/M/21 Question 2 · 1 mark
- 9701/22/F/M/21 Question 2 part (g(iii)) · 1 mark
- 9701/12/O/N/20 Question 3 · 1 mark
- 9701/21/O/N/20 Question 3 part (a(iii)) · 1 mark
- 9701/22/O/N/20 Question 1 parts (b(i)) (b(ii)) (b(iii)) · 6 marks
- 9701/23/O/N/20 Question 3 part (a(iii)) · 1 mark
- 9701/11/M/J/20 Question 10 · 1 mark
- 9701/13/M/J/20 Question 1 · 1 mark
- 9701/13/M/J/20 Question 8 · 1 mark
- 9701/22/M/J/20 Question 1 part (c) · 3 marks
- 9701/23/M/J/20 Question 2 part (c(iii)) · 1 mark
- 9701/12/F/M/20 Question 31 · 1 mark
- 9701/12/O/N/19 Question 4 · 1 mark
- 9701/22/O/N/19 Question 1 part (a(i)) · 1 mark
- 9701/11/M/J/19 Question 4 · 1 mark
- 9701/12/M/J/19 Question 13 · 1 mark
- 9701/13/M/J/19 Question 3 · 1 mark
- 9701/21/M/J/19 Question 3 part (c) · 1 mark
- 9701/22/M/J/19 Question 4 part (d(i)) · 1 mark
- 9701/23/M/J/19 Question 1 parts (c(i)) (c(ii)) (d(i)) · 3 marks
- 9701/12/F/M/19 Question 3 · 1 mark
- 9701/12/F/M/19 Question 32 · 1 mark
- 9701/22/F/M/19 Question 2 part (b(i)) · 1 mark
- 9701/11/O/N/18 Question 31 · 1 mark
- 9701/13/O/N/18 Question 31 · 1 mark
- 9701/21/O/N/18 Question 1 part (a(i)) · 1 mark
- 9701/22/O/N/18 Question 4 part (e(ii)) · 1 mark
- 9701/23/O/N/18 Question 1 part (a(i)) · 1 mark
- 9701/11/M/J/18 Question 1 · 1 mark
- 9701/12/M/J/18 Question 2 · 1 mark
- 9701/13/M/J/18 Question 3 · 1 mark
- 9701/12/F/M/18 Question 2 · 1 mark
- 9701/12/M/J/17 Question 31 · 1 mark
- 9701/13/M/J/17 Question 31 · 1 mark
- 9701/12/F/M/17 Question 1 · 1 mark
- 9701/12/O/N/16 Question 5 · 1 mark
- 9701/12/M/J/16 Question 2 · 1 mark
- 9701/13/M/J/16 Question 5 · 1 mark
More in Atomic structure: Particles in the atom and atomic radius, Isotopes, Ionisation energy.
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