A/L Chemistry Marking Scheme 2019 Sinhala Medium
It is an essential resource for Sri Lankan Advanced Level students preparing for the G.C.E. A/L examination under the new syllabus. Published by the Department of Examinations, Sri Lanka, this official marking scheme provides detailed guidelines for evaluating Paper I (MCQ) and Paper II (structured and essay questions).
The 2019 Chemistry marking scheme helps students understand exact expectations from examiners. It includes model answers, mark allocations, and common techniques for marking answer scripts. Paper I consists of 50 multiple-choice questions worth 50 marks. Paper II is divided into Part A (structured questions), Part B, and Part C (essay questions), with a total raw mark of 1000 that is converted to 100 for grading.
Key Benefits for Students and Teachers
Understanding Mark Distribution: It clearly shows how marks are awarded for each sub-question, including partial credit for correct steps even if the final answer is wrong.
Common Errors & Penalties: Examiners follow standardized rules to maintain fairness, such as deductions for incorrect units, significant figures, or unbalanced equations.
New Syllabus Alignment: The 2019 scheme reflects updates in the curriculum, covering topics like atomic structure, chemical bonding, thermodynamics, kinetics, equilibrium, organic chemistry, and inorganic chemistry with greater emphasis on conceptual understanding and application.
Self-Evaluation: Students can download the PDF, compare their answers with expected responses, and identify weak areas for improvement.
For Sinhala Medium students, the scheme is particularly valuable because it uses precise scientific terminology in English, helping them master vocabulary needed for exams. Teachers use it extensively for consistent evaluation in term tests and revisions. Many educational websites like MathsApi and PastPapers.Wiki offer free downloads alongside past papers.
Practicing with the 2019 marking scheme alongside the question paper builds exam confidence, improves time management, and enhances answer presentation skills. It remains one of the most referred resources for achieving higher grades in A/L Chemistry.
Download Link: Official 2019 A/L Chemistry Marking Scheme (Sinhala Medium) – PDF
Source: Department of Examinations – Sri Lanka (doenets.lk)