📄 Official Model Paper PDF — 10th Class Chemistry (Tech)
Below is the official model paper document for Chemistry (Tech) Grade-10. Scroll inside the frame to read it, or use the download button below.
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📝 Paper Preview & Questions
Here is a digital preview of the questions included in the 2027 Chemistry (Tech) Model Paper:
Objective Type
Max. Marks: 10 | Time allowed: 15 Min.
Note: Four possible answers A, B, C and D to each question are given. The choice which you think is correct, fill that circle with marker or pen ink in the answer-book.
- Which gas will diffuse at the fastest rate?
(a) HCl (b) SO2 (c) H2S (d) CO2
- Volume occupied by 15 moles of ammonia gas at RTP is:
(a) 224 dm3 (b) 160 dm3 (c) 360 dm3 (d) 265 dm3
- Which product will be obtained at the anode when a concentrated solution of NaCl will be electrolised?
(a) Cl (b) O2 (c) More O2 and less Cl2 (d) more Cl2 and less O2
- If the reactants possess an energy higher than the activation energy, then the reaction will be:
(a) Slow (b) Fast (c) Not affected (d) Instantaneous
- The shape of the crystal of NaCl is:
(a) Cubic (b) Hexagonal (c) Rhombic (d) Trigonal
- The oxide that is neutral in character:
(a) Al2O3 (b) SO2 (c) CO2 (d) NO
- The pH of distilled water is:
(a) 6.5 (b) 8.5 (c) 7 (d) 7.5
- Select the general formula of alkene family:
(a) CnH2n+1 (b) CnH2n (c) CnH2n-1 (d) CnH2n-2
- Which of the following is expected to give addition reactions?
(a) CH3-CH3 (b) CH2=CH2 (c) CH4 (d) CH3-CH2-CH3
- Alcohol which has the maximum heat of combustion:
(a) CH3CH2CH2OH (b) CH3CH2OH (c) CH3OH (d) CH3CH2CH2CH2OH
Subjective Type (Part I)
Max. Marks: 30 | Time allowed: 1:45 Hrs.
Q.2: Write short answers to any Four (04) questions: (4x2=8)
- Is condensation an endothermic process?
- Why do two different compounds may show the same empirical formula?
- What are the main objectives of electroplating?
- Where do molecules get energy to attain higher energy state?
- What is crystal lattice?
- How is nitrogen obtained from air?
Q.3: Write short answers to any Four (04) questions: (4x2=8)
- What is trachoma disease?
- Why ethylamine (CH3CH2NH2) is called an organic compound?
- Give two examples of addition reactions.
- Write the conditions involved in hydration of ethene.
- What is an esterification reaction?
- Give two examples of denaturation of proteins.
Subjective Type (Part II)
Note: Attempt any two questions. (7 x 2 = 14)
Q.5:
- (a) Differentiate between evaporation and boiling. (4)
- (b) Explain electroplating with examples. (3)
Q.6:
- (a) Explain the production of ammonia on industrial scale. (4)
- (b) What is fertilizer? Mention the essential qualities of a good fertilizer. (3)
Q.7:
- (a) Describe two methods for preparation of ethene. (4)
- (b) What are DNA & RNA? Describe the role played by them in our body. (3)
🎯 Study Resources for 10th Class Chemistry (Tech)
Maximize your score by pairing this model paper with the official syllabus and scheme.
Chemistry (Tech) 10th — Smart Syllabus 2027
Check the official list of reduced topics and excluded exercise questions before you start preparing.
- ✓Chapter-wise deleted topics
- ✓Excluded MCQs, SAQs, and CRQs
- ✓Official PDF download
Chemistry (Tech) 10th — Pairing Scheme 2027
Know exactly which chapters carry the highest marks before you start revising. A strategic roadmap for the exam.
- ✓MCQs, short & long question distribution
- ✓Chapter-wise marks allocation
- ✓Official PECTAA breakdown
Share This With Classmates
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📘 Official PECTAA Reference
PECTAA's Curriculum & Compliance page remains the most reliable official source. The model paper document for Chemistry Grade-10 (Tech) is embedded on this page; always cross-check it with PECTAA's official page and your BISE Punjab board website.
Official links
PECTAA — Curriculum & ComplianceRana Sikandar Hayat — @RanaSikandarH (Minister's public profile)
❓ Frequently Asked Questions — 10th Class Chemistry (Tech) 2027
Yes, this model paper has been carefully curated to match the Accelerated Learning Program (ALP) 2026-27 syllabus. It excludes all the topics and questions that have been officially deleted, ensuring you only practice what will actually appear in the 2027 board exams.
The total marks for this Chemistry (Tech) paper are 40. It includes 10 marks for the objective section (MCQs) and 30 marks for the subjective section (Short and Long questions).
You can view the complete chapter-wise marks distribution and paper structure on our dedicated 10th Class Chemistry (Tech) Pairing Scheme 2027 page.
📚 All 10th Class Model Papers
Click any subject to view its dedicated 2027 Model Paper page.
🔗 Related Pages
About the Author
Muhammad Tayyab
MSc Mathematics · Secondary School Educator (SSE)
School Education Department, Government of the Punjab · Posted at Govt Christian High School Daska · Hira Science Academy
Postgraduate degree
Government of the Punjab
Secondary School Educator (SSE)
Teaching & PECTAA curriculum resources
Muhammad Tayyab is an MSc Mathematics teacher and Secondary School Educator (SSE) in the School Education Department, Government of the Punjab, posted at Govt Christian High School Daska. He develops Punjab Board (PECTAA) curriculum-aligned learning resources for Class 9 and 10 students through Hira Science Academy, with a focus on clear, step-by-step reasoning and exam preparation.
Editorial note: This page was written, fact-checked, and updated by the author named above. All official references (PECTAA notifications, BISE board links) are cited inline. Content is reviewed regularly to remain accurate for the applicable examination year.