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Class 12 Chemistry English Medium NCERT • New Delhi

Chemistry Part I — Class 12 NCERT

Official National Council of Educational Research and Training (NCERT) Chemistry textbook for Class 12 (English Medium). Neeche poori chapter list, teacher notes aur FAQs — aur kitab NCERT ki official site se download karein, bilkul muft.

Download NCERT ke official portal par hota hai — ePathshala terms ke mutabiq, bina ijazat dobara upload ya hosting ki ijazat nahi.

Chapter Quiz

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

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Kitne chapter yaad hain aap ko?

Quiz ke sawalat NCERT ki official chapter titles par mabni hain — kitab ki malkiyat NCERT ki hai.

Is kitab ke baare mein

Chemistry Part I is the first NCERT volume for Class 12 chemistry (rationalized, 2026-27), holding chapters 1 to 5 of the book's 10: Solutions, Electrochemistry, Chemical Kinetics, The d- and f-Block Elements and Coordination Compounds. This is the physical-plus-inorganic half of the subject.

The rationalized edition is dramatically slimmer than the old 16-chapter book — The Solid State, Surface Chemistry, General Principles of Isolation of Elements and The p-Block Elements are all gone. Students studying from old prints waste weeks on deleted chapters; the current book starts directly at Solutions.

Poori chapter list (NCERT official)

1. Solutions

Concentration terms, Raoult's law, ideal and non-ideal solutions, colligative properties

2. Electrochemistry

Galvanic cells, electrode potential, Nernst equation, conductance and batteries

3. Chemical Kinetics

Rate of reaction, rate law, order and molecularity, Arrhenius equation

4. The d- and f-Block Elements

Transition metals — electronic configuration, oxidation states, coloured ions, lanthanoids and actinoids

5. Coordination Compounds

Werner's theory, IUPAC nomenclature, isomerism, bonding and colour in complexes

Ustad ka mashwara

Part I mein Electrochemistry ka Nernst equation aur Chemical Kinetics ke numericals roz practice karwayein — ye do chapters mil kar 16 marks ke hain. d-block mein oxidation states aur colours ka chart banwayein; Coordination Compounds ki IUPAC naming ke 20 naam likhwa kar pakke karwayein. Purani kitab wala 'Solid State' ab syllabus mein nahi — bachchon ko warn karein.

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

Aksar pooche gaye sawalat

Chemistry Part I mein kitne chapters hain?

5 chapters (1-5) — Solutions, Electrochemistry, Chemical Kinetics, The d- and f-Block Elements aur Coordination Compounds. Baqi 5 chapters (6-10) Part II mein hain.

Kya The Solid State ab bhi syllabus mein hai?

Nahi — rationalized syllabus mein The Solid State, Surface Chemistry, p-Block Elements, Polymers aur Chemistry in Everyday Life hata diye gaye hain. Ab kul 10 chapters hain.

Chemistry Part I ki PDF kahan se download karein?

Is page par "Official Download (NCERT Site)" ka button NCERT ki official site (ncert.nic.in) par le jata hai — wahan se muft milti hai.

Disclaimer

Ye kitab National Council of Educational Research and Training (NCERT), New Delhi ki official publication hai. PDFs NCERT ke official portal (ncert.nic.in) par host hoti hain aur wahi se download hoti hain — ePathshala terms ke mutabiq bina ijazat dobara upload ya hosting ki ijazat nahi. Ye page sirf chapter guide aur official download link faraham karta hai — malkiyat ka koi dawa nahi.