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PAPER 4 · THEORY (EXTENDED)

0620/42 May/June 2025

1 hour 15 minutes · 80 marks · 6 questions

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0620/428 marks
May/June 2025 · Question 1

10.3 Air quality and climate, 8.1 Arrangement of elements, 11.6 Alcohols

10.3 Air quality and climate8.1 Arrangement of elements11.6 Alcohols
0620/42 May/June 2025 question 1 question
8 partsOpen full size ↗
0620/4216 marks
May/June 2025 · Question 2

2.5 Simple molecules and covalent bonds, 2.6 Giant covalent structures

2.5 Simple molecules and covalent bonds2.6 Giant covalent structures
0620/42 May/June 2025 question 2 question
8 partsOpen full size ↗
0620/4215 marks
May/June 2025 · Question 3

4.1 Electrolysis, 9.6 Extraction of metals

4.1 Electrolysis9.6 Extraction of metals
0620/42 May/June 2025 question 3 question
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0620/429 marks
May/June 2025 · Question 4

9.6 Extraction of metals, 9.3 Alloys and their properties, 6.4 Redox, 3.3 The mole and the Avogadro constant

9.6 Extraction of metals9.3 Alloys and their properties6.4 Redox3.3 The mole and the Avogadro constant
0620/42 May/June 2025 question 4 question
6 partsOpen full size ↗
0620/4214 marks
May/June 2025 · Question 5

8.2 Group I properties, 2.4 Ions and ionic bonds, 2.3 Isotopes

8.2 Group I properties2.4 Ions and ionic bonds2.3 Isotopes
0620/42 May/June 2025 question 5 question
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0620/4218 marks
May/June 2025 · Question 6

11.5 Alkenes, 6.3 Reversible reactions and equilibrium, 11.1 Formulae, functional groups and terminology

11.5 Alkenes6.3 Reversible reactions and equilibrium11.1 Formulae, functional groups and terminology
0620/42 May/June 2025 question 6 question
10 partsOpen full size ↗

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