12th Chemistry Question Papers 2026 PDF: Chemistry needs regular testing. You can read a chapter twice and still blank out on the reaction in the exam. That’s why this page puts all our 12th Chemistry question papers for 2026 together: the October monthly test, unit tests, unit-wise slip tests, the half portion paper and the mid term paper. English Medium (EM) and Tamil Medium (TM) papers are both listed where we have them.
Short on time? Start with the slip test for the unit you’re studying now. Save the bigger papers for when you’ve finished more of the portion.
12th Chemistry October Monthly Test Question Paper 2026 (EM & TM)
The October monthly test is the paper most schools set right now. Both mediums are available.
| Paper | Medium | Download |
|---|---|---|
| October Monthly Test | EM | 12th Chemistry Monthly Test Question Paper EM October 2026 |
| October Monthly Test | TM | 12th Chemistry Monthly Test Question Paper TM October 2026 |
12th Chemistry Unit Test Question Papers 2026
These are full unit test papers. One is a district paper from Erode and the other is a 35 mark paper, so the pattern and difficulty can differ a little. That’s useful, because you see more than one way a unit gets asked.
| Paper | Medium | Download |
|---|---|---|
| Unit Test 2 (Erode District) | EM | 12th Chemistry Unit Test 2 Question Paper EM 2026 – Erode DT |
| 35 Mark Unit Test | EM | 12th Chemistry 35 Mark Unit Test Question Paper EM 2026 |
12th Chemistry Unit-Wise Slip Test Question Papers 2026–27 (Units 1 to 4)
Slip tests are short, so they’re the easiest papers to fit into a normal study day. Do one right after you finish a unit, while it’s still fresh.
12th Chemistry Half Portion and Mid Term Question Papers 2026
These cover a bigger part of the syllabus, so write them under proper exam conditions. They’re the best check of whether your revision has actually worked.
| Paper | Medium | Download |
|---|---|---|
| First Half Portion | TM & EM | 12th Chemistry First Half Portion Question Paper TM & EM 2026 |
| 2nd Mid Term (by S. Manikandan M.Sc., B.Ed.) | Check medium | 12th Chemistry 2nd Mid Term Question Paper 2026 |
How to Use These Chemistry Papers
- Finish a unit, then write its slip test the same day or the next.
- Time yourself and don’t open the book.
- Mark the questions you missed and note whether they were reactions, mechanisms, or definitions.
- Redo those parts after two or three days.
- Save the unit tests, monthly test and mid term papers for later revision rounds.
Chemistry mistakes tend to repeat. If you lose marks on named reactions once, you’ll likely lose them again until you write them out.
Pick one paper from the list and write it today. If a link isn’t opening, tell us in the comments and we’ll fix it. Share this page with your classmates and join our Telegram or WhatsApp group for new Chemistry papers.
