ZUEB SSC (Matric) Chemistry (IX-X): syllabus, papers and marking
ZUEB SSC Chemistry: 12 MCQs, a 15-mark practical-based section, then any eight short and any four detailed answers.
ZUEB Exam Syllabus and Model Paper 2026 · Annual I and Annual II series
ZUEB SSC Chemistry: where the marks go
ZUEB Chemistry at SSC is a 75-mark paper in a three-hour sitting in each class: 12 compulsory MCQs, 15 marks of practical-based assessment (PBA), then 48 marks of written answers, with Section B asking for any eight of twelve 3-mark short answers and Section C for any four 6-mark detailed answers. The board's marks grid for 2025 splits the subject as 60 theory and 15 PBA. The model paper prints the practical-based assessment as a written 15-mark part that sits with Section A. Marks are won on balanced equations, mole-based working and stating the reason behind a trend or property, not on naming facts.
AdmitPortfolio builds Chemistry papers to the ZUEB model paper, with the same section split, choice rules and mark values. The MCQ section scores automatically; the PBA, short and detailed answers are marked question by question as each rubric is released, with the concept behind each lost mark named.
Paper structure and what we mark
| Paper | Time | Marks | Weight | Questions |
|---|---|---|---|---|
| Class IX: Section A — Multiple Choice | 30 min | 12 | 16% | 12 MCQs at one mark each, all compulsory |
| Class IX: PBA — Practical-Based Assessment | With Section A | 15 | 20% | Written practical-based assessment items printed with Section A, all compulsory |
| Class IX: Sections B and C — Short and Detailed Answers | 2 h 30 min | 48 | 64% | Section B: any 8 questions of 3 marks (24). Section C: any 4 questions of 6 marks (24) |
| Class X: Section A — Multiple Choice | 30 min | 12 | 16% | 12 MCQs at one mark each, all compulsory |
| Class X: PBA — Practical-Based Assessment | With Section A | 15 | 20% | Written practical-based assessment items printed with Section A, all compulsory |
| Class X: Sections B and C — Short and Detailed Answers | 2 h 30 min | 48 | 64% | Section B: any 8 questions of 3 marks (24). Section C: any 4 questions of 6 marks (24) |
Syllabus outline
- Class IX units from the board syllabus: historical background of chemistry; atomic structure; periodic law and the periodic table; chemical bonding; intermolecular forces; the gaseous state; oxidation and reduction; classification of metals
How each paper is marked here
- The 12 MCQs of Section A are scored automatically against the key.
- Section B and C answers are marked for the stated relation, working and units in numericals, and for the exact point in descriptive parts, with the question parts the candidate chose identified first.
- PBA items are marked as written answers against the practical skills they test; hands-on practical work is outside the platform.
Where ZUEB SSC Chemistry candidates lose marks
- Unbalanced equations and missing state symbols — Right formulae with wrong coefficients lose the mark, and every stoichiometry step that follows inherits the error.
- Mole calculations that skip the mole step — Going straight from mass to mass hides the method. Show n = m/M and the ratio taken from the equation.
- Trends stated with no reason — Periodic and bonding trends need the cause, such as nuclear charge, shielding or intermolecular forces, not just that a value increases down the group.
- Organic names and structures written loosely — Wrong chain length, missing locants or carbons drawn with the wrong number of bonds are marked wrong even inside an otherwise sound answer.
- Practical-based items answered as textbook recall — The PBA section tests procedure, readings, precautions and sources of error. A definition from the book does not answer a question about what a student should do or observe.
Sample papers, mark schemes and marked reports for ZUEB SSC Chemistry
See a real handwritten script marked by eight examiners at admitportfolio.com/examiners.
Questions teachers ask
- How many questions do I answer in Sections B and C?
- Any eight of the twelve short-answer questions (3 marks each) and any four of the detailed-answer questions (6 marks each), according to the 2026 model paper.
- Are chemical equations and calculations marked in steps?
- Once the rubric is released, a balanced equation, the mole step and the final value are credited separately.
- Does the page cover both classes?
- Yes. The model papers for Class IX and Class X share this structure. One printed page header on some Class X papers shows a different total, so we follow the section marks, which add to 75.
- Is this official ZUEB marking?
- No. Ziauddin University Examination Board marks the real exam. This is examiner-style marking of mocks and homework for ZUEB SSC Chemistry. Only you see the marking, and you decide what reaches the student.
- Do you reproduce past-paper questions?
- No. Every IX-X paper here is original and written to the zueb exam syllabus and model paper 2026, in the same structure as the real papers shown above.
- Which papers are marked?
- None yet are marked question by question; Class IX: Section A, Class X: Section A are scored instantly. Practical exams sat at the centre are not marked here.
- How is the next paper chosen?
- From the marks a student lost: the concepts behind them are ranked by marks dropped, and the new paper weights those topics. It is the same syllabus and structure, with new questions.
- When are the exams?
- Annual I and Annual II series.