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PAPER 2 · MULTIPLE CHOICE (EXTENDED)

0620/23 Oct/Nov 2025

45 minutes · 40 marks · 40 questions

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0620/231 mark
Oct/Nov 2025 · Question 1

1.1 Solids, liquids and gases

1.1 Solids, liquids and gases
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Oct/Nov 2025 · Question 2

1.2 Diffusion

1.2 Diffusion
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Oct/Nov 2025 · Question 3

2.2 Atomic structure and the Periodic Table

2.2 Atomic structure and the Periodic Table
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Oct/Nov 2025 · Question 4

2.2 Atomic structure and the Periodic Table, 2.3 Isotopes

2.2 Atomic structure and the Periodic Table2.3 Isotopes
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Oct/Nov 2025 · Question 5

2.2 Atomic structure and the Periodic Table

2.2 Atomic structure and the Periodic Table
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Oct/Nov 2025 · Question 6

2.3 Isotopes

2.3 Isotopes
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Oct/Nov 2025 · Question 7

2.5 Simple molecules and covalent bonds

2.5 Simple molecules and covalent bonds
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Oct/Nov 2025 · Question 8

2.6 Giant covalent structures

2.6 Giant covalent structures
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Oct/Nov 2025 · Question 9

3.1 Formulae

3.1 Formulae
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Oct/Nov 2025 · Question 10

3.1 Formulae

3.1 Formulae
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Oct/Nov 2025 · Question 11

12.4 Separation and purification

12.4 Separation and purification
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Oct/Nov 2025 · Question 12

3.3 The mole and the Avogadro constant

3.3 The mole and the Avogadro constant
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Oct/Nov 2025 · Question 13

4.1 Electrolysis

4.1 Electrolysis
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Oct/Nov 2025 · Question 14

4.1 Electrolysis

4.1 Electrolysis
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Oct/Nov 2025 · Question 15

4.2 Hydrogen–oxygen fuel cells

4.2 Hydrogen–oxygen fuel cells
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Oct/Nov 2025 · Question 16

5.1 Exothermic and endothermic reactions

5.1 Exothermic and endothermic reactions
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Oct/Nov 2025 · Question 17

5.1 Exothermic and endothermic reactions, 11.5 Alkenes

5.1 Exothermic and endothermic reactions11.5 Alkenes
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Oct/Nov 2025 · Question 18

6.2 Rate of reaction

6.2 Rate of reaction
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Oct/Nov 2025 · Question 19

6.3 Reversible reactions and equilibrium, 11.6 Alcohols

6.3 Reversible reactions and equilibrium11.6 Alcohols
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Oct/Nov 2025 · Question 20

6.3 Reversible reactions and equilibrium

6.3 Reversible reactions and equilibrium
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Oct/Nov 2025 · Question 21

7.1 The characteristic properties of acids and bases

7.1 The characteristic properties of acids and bases
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Oct/Nov 2025 · Question 22

6.4 Redox

6.4 Redox
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Oct/Nov 2025 · Question 23

8.1 Arrangement of elements

8.1 Arrangement of elements
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Oct/Nov 2025 · Question 24

6.2 Rate of reaction, 7.1 The characteristic properties of acids and bases

6.2 Rate of reaction7.1 The characteristic properties of acids and bases
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Oct/Nov 2025 · Question 25

7.2 Oxides

7.2 Oxides
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Oct/Nov 2025 · Question 26

8.4 Transition elements

8.4 Transition elements
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Oct/Nov 2025 · Question 27

8.2 Group I properties, 8.3 Group VII properties

8.2 Group I properties8.3 Group VII properties
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Oct/Nov 2025 · Question 28

9.4 Reactivity series

9.4 Reactivity series
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Oct/Nov 2025 · Question 29

10.3 Air quality and climate

10.3 Air quality and climate
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Oct/Nov 2025 · Question 30

10.3 Air quality and climate

10.3 Air quality and climate
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