Chemistry XII — Class 12 Sindh Board book title page
Class 12 Chemistry English Medium STBB • Sindh Textbook Board

Chemistry XII — Class 12 Sindh Board book

Official Sindh Textbook Board (STBB), Jamshoro Chemistry textbook for Class 12 (English Medium). Neeche poori kitab online parhein ya official PDF download karein — bilkul muft.

Poori kitab yahin parhein

Chemistry XII — Class 12 — neeche scroll karte jayein, aglay safhay khud aa jayein ge. Zoom bhi kar sakte hain.

Internet darkar hai — kitab official STBB file se load hogi

Chapter Quiz

Kitab load hote waqt waqt guzarein — Chemistry XII ke asbaaq par 5 sawal!

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Is kitab ke baare mein

This is the official Chemistry textbook for Class XII (Intermediate) published by the Sindh Textbook Board, Jamshoro, for the 2023-24 session, in English medium. It opens with the Chemistry of Representative Elements — s-block and p-block chemistry, flame tests, and sulphuric acid — then moves into d-block transition elements and coordination compounds.

The heart of the book is organic chemistry across six full chapters: from the sources and characteristics of organic compounds, through IUPAC nomenclature, hydrocarbons, alkyl halides and amines, alcohols-phenols-ethers, to two chapters on carbonyl compounds. It closes with applied units students find most relatable — Biochemistry, Industrial Chemistry, Environmental Chemistry and Spectroscopy — plus four appendices.

Each chapter header prints its teaching periods, assessment count and board-paper weightage, so the book itself tells you where the marks lie; every unit ends with solved examples and exercise questions in the board pattern.

Aham mozuaat

1. Chemistry of Representative Elements

Page 01

2. Chemistry of Outer Transition (d-Block) Elements

Page 34

3. Organic Compounds

Page 58

4. Nomenclature of Organic Compounds

Page 76

5. Hydrocarbons

Page 99

6. Alkyl, Halides and Amines

Page 137

7. Alcohols, Phenols and Ethers

Page 160

8. Carbonyl Compounds I: Aldehydes and Ketones

Page 188

9. Carbonyl Compounds II: Carboxylic Acid and Functional Derivatives

Page 204

10. Biochemistry

Page 217

11. Industrial Chemistry

Page 236

12. Environmental Chemistry

Page 252

13. Spectroscopy

Page 269

Ustad ka mashwara

Nomenclature (Ch 4) aur Hydrocarbons (Ch 5) ko mechanism-based parhain — IUPAC naming ke rules ratwaen nahi, har functional group ki 2-3 examples khud banwa kar check karwain.

— Rehman Ahmad Chaudhary, Head Teacher, GPS 117 DB(BJ), Yazman

Aksar pooche gaye sawalat

Is this the official STBB Chemistry book for Class XII?

Yes — the Sindh Textbook Board, Jamshoro edition for the 2023-24 session, English medium, the prescribed book for intermediate colleges in Sindh.

How do I download the full PDF?

Use the Official download button on this page to reach the book's page on the STBB eBooks portal, where the free PDF is hosted.

Which chapters carry the most marks?

The organic chemistry block (Chapters 3-9, more than half the book) dominates the paper, and each chapter header prints its own weightage percentage — check the chapter-1 opener style header before planning revision.

I saw a spelling 'Keytones' in the book — is that a mistake?

Yes. Chapter 8's header is printed in the book as 'Aldehydes and Keytones' — a printing typo. We list it as 'Aldehydes and Ketones'.

Disclaimer

Ye kitab Sindh Textbook Board (STBB), Jamshoro ki official publication hai. Download aur online reading STBB ke official e-books portal (ebooks.stbb.edu.pk) se faraham ki jati hai — sirf talimi maqsad ke liye. Malkiyat STBB ki hai; is site ka koi dawa nahi.