IGCSE 0620 Chemistry Paper 23 Oct/Nov 2025 Past Paper (v3)

0620/23/O/N/25 · Oct/Nov 2025 · Paper 2 Multiple Choice (Extended)

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Paper details

Exam board: Cambridge IGCSE
Subject: 0620 Chemistry
Paper: Paper 2 Multiple Choice (Extended)
Paper code: 0620/23/O/N/25（0620_w25_qp_23）
Series: Oct/Nov 2025
Variant: v3
Marks in total: 40
Questions: 40 (40 parts)
Duration: 45 min
Type: Multiple choice
Parts with figures: 4

Topic coverage

11 Organic chemistry7 marks · 18%

2 Atoms, elements and compounds5 marks · 12%

4 Electrochemistry4 marks · 10%

1 States of matter3 marks · 8%

10 Chemistry of the environment3 marks · 8%

6 Chemical reactions3 marks · 8%

7 Acids, bases and salts3 marks · 8%

8 The Periodic Table3 marks · 8%

9 Metals3 marks · 8%

12 Experimental techniques and chemical analysis2 marks · 5%

3 Stoichiometry2 marks · 5%

5 Chemical energetics2 marks · 5%

Multiple-choice paper: one mark per question; the chart shows each topic’s share of the questions.

Adjacent series

PreviousMay/June 2025 v30620/23/M/J/25 · A 30 / G 12

Other papers in this series

Paper 2 v1 Paper 2 v2 Paper 4 v3

Back to Paper 2 Multiple Choice (Extended) all series · Back to Chemistry subject page

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