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2023 路 Sec 3 路 Chemistry 路 End-of-Year Exam

Gan Eng Seng 2023 Sec 3 Chemistry End-of-Year Exam

The 2023 Sec 3 Chemistry end-of-year exam set by Gan Eng Seng School, 120 marks, as 2 files: Paper 1 (14 pages) and Paper 2 (19 pages), with the answers as separate files. Free to download for revision.

This paper was set by Gan Eng Seng School. All rights in it belong to the school.

Download Gan Eng Seng 2023 Sec 3 Chemistry End-of-Year Exam

Paper 1

Questions (PDF)

Paper 2

Questions (PDF)

Free, no sign-up, 33 pages.

Get the answers, 18 pages (the school's own key)

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About this paper

SchoolGan Eng Seng School
Year and level2023, Secondary 3
SubjectChemistry
PaperEnd-of-Year Exam: Paper 1 and Paper 2
Total marks120
Paper 114 pages, answers 6 pages: the school's own answer key, scanned
Paper 219 pages, answers 12 pages: the school's own answer key, scanned

Parts of the paper

PartQuestionsMarksTimeCalculator
Paper 1 Multiple Choice40401 hourYes
Paper 2 Section A (answer all)10701 hour 45 minutes (whole paper)Yes
Paper 2 Section B (answer one of B11/B12)1101 hour 45 minutes (whole paper)Yes

How it fits today's syllabus

This paper was set in 2023 for the GCE O-Level. The final O-Level sitting is in October and November 2026. From 2027 Sec 4 students sit the Singapore-Cambridge Secondary Education Certificate (SEC), and MOE treats an O-Level grade as equivalent to G3. Syllabuses change over time, so check an older paper against the current syllabus. See the O-Level periodic table for what to know now.

Topics in this paper

  • Experimental chemistry
  • Methods of purification and analysis
  • Kinetic particle theory
  • Atomic structure
  • Chemical bonding and structure
  • Mole concept
  • Acids, bases and salts
  • Qualitative analysis
  • The Periodic Table
  • Metals and reactivity series
  • Redox
  • Organic chemistry

First pages

  1. Gan Eng Seng 2023 Sec 3 Chemistry End-of-Year Exam, paper 1, page 1Paper 1, page 1
  2. Gan Eng Seng 2023 Sec 3 Chemistry End-of-Year Exam, paper 2, page 1Paper 2, page 1

Download the paper free33 pages, answers included

Questions about this paper

How many marks is the Gan Eng Seng 2023 Sec 3 Chemistry EOY paper?

120 marks over 33 pages. Paper 1 Multiple Choice has 40 questions for 40 marks, Paper 2 Section A (answer all) has 10 questions for 70 marks, Paper 2 Section B (answer one of B11/B12) has 1 questions for 10 marks.

Does the Gan Eng Seng 2023 Sec 3 Chemistry EOY paper come with answers?

Yes, for every file. The answers are separate PDFs: the school's own answer key, scanned. Try the paper first, then mark it.

Is this paper still good practice in 2027?

This paper was set in 2023 for the GCE O-Level. The final O-Level sitting is in October and November 2026. From 2027 Sec 4 students sit the Singapore-Cambridge Secondary Education Certificate (SEC), and MOE treats an O-Level grade as equivalent to G3. Syllabuses change over time, so check an older paper against the current syllabus.

More 2023 Sec 3 Chemistry papers like this

All 15 Sec 3 and Sec 4 Chemistry papers, with the topics they test most. All school test papers