Chemistry Past Papers — Class 12
Every official Quetta Board Chemistry paper from 2011 to 2023, with the exam pattern and chapter weightage you need to practise smart.
- Papers
- 11
- Years
- 2011–2023
- Total marks
- 60
- Duration
- 2 hours 10 minutes
Download every year
Official Quetta Board papers, newest first.
2023
Chemistry Class 12 Past Paper 2023 — Quetta Board
PDF · Class 12
2021
Chemistry Class 12 Past Paper 2021 — Quetta Board
PDF · Class 12
2019
Chemistry Class 12 Past Paper 2019 — Quetta Board
PDF · Class 12
2018
Chemistry Class 12 Past Paper 2018 — Quetta Board
PDF · Class 12
2017
Chemistry Class 12 Past Paper 2017 — Quetta Board
PDF · Class 12
2016
Chemistry Class 12 Past Paper 2016 — Quetta Board
PDF · Class 12
2015
Chemistry Class 12 Past Paper 2015 — Quetta Board
PDF · Class 12
2014
Chemistry Class 12 Past Paper 2014 — Quetta Board
PDF · Class 12
2013
Chemistry Class 12 Past Paper 2013 — Quetta Board
PDF · Class 12
2012
Chemistry Class 12 Past Paper 2012 — Quetta Board
PDF · Class 12
2011
Chemistry Class 12 Past Paper 2011 — Quetta Board
PDF · Class 12
Exam pattern & chapter weightage
Know the structure before you practise.
Paper structure
MCQs20 marks · 20 questions
Short questions40 marks · 8 questions
Long questions40 marks · 4 questions
Where the marks come from
Physical ChemistryFocus here
20 marksInorganic ChemistryFocus here
18 marksOrganic ChemistryFocus here
22 marksHow to use these papers
Chemistry-specific advice for Class 12 students.
Study tips
- Always balance equations before answering
- Learn IUPAC naming rules
- Practise Physical Chemistry numericals
Common mistakes to avoid
- Unbalanced equations
- Wrong chemical formulas
Frequently asked questions
How many Chemistry past papers are available for Class 12?
11 official Chemistry papers for Class 12 (Quetta Board), covering 2011 to 2023. Each is the original board exam paper.
Are these Chemistry papers official?
Yes — these are the same papers administered by Quetta Board during annual examinations, which makes them the most reliable practice material available.
How should I practise with these papers?
Start with the most recent year and work backwards. Time yourself strictly (2 hours 10 minutes), then review your answers against the marking scheme where available.
What is the exam pattern for Class 12 Chemistry?
The paper is worth 60 marks and lasts 2 hours 10 minutes: MCQs (20 marks), Short questions (40 marks), Long questions (40 marks).