2023 路 Sec 4 路 Chemistry 路 Prelim Exam
Yishun Town 2023 Sec 4 Chemistry Prelim Exam
The 2023 Sec 4 Chemistry prelim exam set by Yishun Town Secondary School, 120 marks over 17 pages, with the answers as a separate file. Free to download for revision.
This paper was set by Yishun Town Secondary School. All rights in it belong to the school.
About this paper
| School | Yishun Town Secondary School |
|---|---|
| Year and level | 2023, Secondary 4 |
| Subject | Chemistry |
| Paper | Prelim Exam (cover: Yishun Town Secondary School Preliminary Examination 2023 Sec 4 Express Chemistry (6092/2) (p1), (6092/1) (p10)) |
| Total marks | 120 |
| Question pages | 17 |
| Answers | 4 pages: the school's own answer key, scanned |
Parts of the paper
| Part | Questions | Marks | Time | Calculator |
|---|---|---|---|---|
| Paper 1 | 40 | 40 | 1 h | Yes |
| Paper 2 Section A | 7 | 1 h 45 min | Yes | |
| Paper 2 Section B | 3 | 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
- Mole concept
- Acids, bases and salts
- The Periodic Table
- Metals
- Redox
- Rate of reaction
- Energy changes
- Electrolysis
- Air and the environment
- Organic chemistry
First pages
Get the full paper free17 pages, answers included
Questions about this paper
How many marks is the Yishun Town 2023 Sec 4 Chemistry prelim paper?
120 marks over 17 pages. Paper 1 has 40 questions for 40 marks.
Does the Yishun Town 2023 Sec 4 Chemistry prelim paper come with answers?
Yes. The answers are a separate 4-page PDF: 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.