Simple Learning HubCLASS 9–12 · JEE · NEET
📝 Board Notes: Pass to Topperबोर्ड नोट्स: पास से टॉपर तकBoard Notes: Pass se Topper tak

⚗️ Class 12 Chemistryकक्षा 12 रसायन विज्ञानClass 12 Chemistry

Chapters ranked by their share of marks in past papersपिछले पेपरों में अंकों के हिस्से के क्रम में अध्यायPichhle papers mein marks ke hisaab se chapters

📊 Based on 7 years (2019–2026) of UP Board papers, current syllabus: 40 sets readवर्तमान सिलेबस के 7 वर्षों (2019–2026) के यूपी बोर्ड पेपरों पर आधारित: 40 सेट पढ़े गएCurrent syllabus ke 7 saal (2019–2026) ke UP Board papers par based: 40 sets padhe (2019, 2020, 2022, 2023, 2024, 2025, 2026)

📚 Chaptersअध्यायChapters

1SolutionsविलयनSolutions10% of marks10% अंक10% marks · 🔥 7 · Notes readyनोट्स तैयारNotes ready8Aldehydes, Ketones and Carboxylic Acidsऐल्डिहाइड, कीटोन एवं कार्बोक्सिलिक अम्लAldehydes, Ketones and Carboxylic Acids10% of marks10% अंक10% marks · 🔥 10 · Notes readyनोट्स तैयारNotes ready10Biomoleculesजैव-अणुBiomolecules9% of marks9% अंक9% marks · 🔥 7 · Notes readyनोट्स तैयारNotes ready3Chemical Kineticsरासायनिक बलगतिकीChemical Kinetics9% of marks9% अंक9% marks · 🔥 5 · Notes readyनोट्स तैयारNotes ready5Coordination Compoundsउपसहसंयोजन यौगिकCoordination Compounds9% of marks9% अंक9% marks · 🔥 5 · Notes readyनोट्स तैयारNotes ready2Electrochemistryवैद्युतरसायनElectrochemistry9% of marks9% अंक9% marks · 🔥 7 · Notes readyनोट्स तैयारNotes ready7Alcohols, Phenols and Ethersऐल्कोहॉल, फीनॉल एवं ईथरAlcohols, Phenols and Ethers9% of marks9% अंक9% marks · 🔥 12 · Notes readyनोट्स तैयारNotes ready6Haloalkanes and Haloarenesहैलोऐल्केन तथा हैलोऐरीनHaloalkanes and Haloarenes8% of marks8% अंक8% marks · 🔥 7 · Notes readyनोट्स तैयारNotes ready9AminesऐमीनAmines7% of marks7% अंक7% marks · 🔥 9 · Notes readyनोट्स तैयारNotes ready4The d- and f-Block Elementsd- एवं f-ब्लॉक के तत्वThe d- and f-Block Elements7% of marks7% अंक7% marks · 🔥 7 · Notes readyनोट्स तैयारNotes ready

🏅 Pass-guarantee minimum: learn these firstपास होने के लिए न्यूनतम: पहले ये पढ़ेंPass hone ke liye minimum: pehle yeh padhiye

Topics that came in most of the years we read (🔥). Start here.वे टॉपिक जो पढ़े गए ज़्यादातर वर्षों में आए (🔥)। यहीं से शुरू करें।Woh topics jo padhe gaye zyadatar saalon mein aaye (🔥). Yahin se shuru kijiye.

1Concentration terms: molarity, molality, mole fraction, mass %, ppmसान्द्रता के पद: मोलरता, मोललता, मोल-अंश, द्रव्यमान %, ppmConcentration ke terms: molarity, molality, mole fraction, mass %, ppm🔥 Asked in 7 of 7 years🔥 7 में से 7 वर्ष पूछा गया🔥 Aaya hai 7/7 saal🔴 Very importantबहुत महत्वपूर्णBahut important
Came every yearहर वर्ष आयाHar saal aaya: 2019202020222023202420252026
Marks: 1, 2, 3, 4, 5अंक: 1, 2, 3, 4, 5Marks: 1, 2, 3, 4, 5 · + in 1 model paper(s)+ 1 मॉडल पेपर में+ 1 model paper mein2First order reaction: integrated rate law and k numericalsप्रथम कोटि की अभिक्रिया: समाकलित वेग समीकरण तथा k के आंकिकFirst order reaction: integrated rate law aur k numericals🔥 Asked in 7 of 7 years🔥 7 में से 7 वर्ष पूछा गया🔥 Aaya hai 7/7 saal🔴 Very importantबहुत महत्वपूर्णBahut important
Came every yearहर वर्ष आयाHar saal aaya: 2019202020222023202420252026
Marks: 1, 2, 3, 4, 5अंक: 1, 2, 3, 4, 5Marks: 1, 2, 3, 4, 5 · + in 1 model paper(s)+ 1 मॉडल पेपर में+ 1 model paper mein3Glucose: preparation and open-chain structure (evidence)ग्लूकोस: विरचन तथा विवृत शृंखला संरचना (प्रमाण)Glucose: preparation aur open-chain structure (saboot)🔥 Asked in 7 of 7 years🔥 7 में से 7 वर्ष पूछा गया🔥 Aaya hai 7/7 saal🔴 Very importantबहुत महत्वपूर्णBahut important
Came every yearहर वर्ष आयाHar saal aaya: 2019202020222023202420252026
Marks: 1, 2, 3, 4, 5अंक: 1, 2, 3, 4, 5Marks: 1, 2, 3, 4, 54Oxidation and tests: Tollens', Fehling's, 2,4-DNP; aldehyde vs ketoneऑक्सीकरण तथा परीक्षण: टॉलेन्स, फेहलिंग, 2,4-DNP; ऐल्डिहाइड बनाम कीटोनOxidation aur tests: Tollens', Fehling's, 2,4-DNP; aldehyde vs ketone🔥 Asked in 7 of 7 years🔥 7 में से 7 वर्ष पूछा गया🔥 Aaya hai 7/7 saal🔴 Very importantबहुत महत्वपूर्णBahut important
Came every yearहर वर्ष आयाHar saal aaya: 2019202020222023202420252026
Marks: 1, 2, 3, 4, 5अंक: 1, 2, 3, 4, 5Marks: 1, 2, 3, 4, 5 · + in 1 model paper(s)+ 1 मॉडल पेपर में+ 1 model paper mein5Cannizzaro reactionकैनिज़ारो अभिक्रियाCannizzaro reaction🔥 Asked in 7 of 7 years🔥 7 में से 7 वर्ष पूछा गया🔥 Aaya hai 7/7 saal🔴 Very importantबहुत महत्वपूर्णBahut important
Came every yearहर वर्ष आयाHar saal aaya: 2019202020222023202420252026
Marks: 1, 2, 3, 5अंक: 1, 2, 3, 5Marks: 1, 2, 3, 56IUPAC nomenclature of coordination compoundsउपसहसंयोजन यौगिकों का IUPAC नामकरणCoordination compounds ka IUPAC naming🔥 Asked in 7 of 7 years🔥 7 में से 7 वर्ष पूछा गया🔥 Aaya hai 7/7 saal🔴 Very importantबहुत महत्वपूर्णBahut important
Came every yearहर वर्ष आयाHar saal aaya: 2019202020222023202420252026
Marks: 2, 4अंक: 2, 4Marks: 2, 4 · + in 1 model paper(s)+ 1 मॉडल पेपर में+ 1 model paper mein7Reactions of chlorobenzene: electrophilic substitution, Wurtz–Fittig, Fittigक्लोरोबेन्ज़ीन की अभिक्रियाएँ: इलेक्ट्रॉनरागी प्रतिस्थापन, वुर्ट्ज़–फिटिग, फिटिगChlorobenzene ki reactions: electrophilic substitution, Wurtz–Fittig, Fittig🔥 Asked in 7 of 7 years🔥 7 में से 7 वर्ष पूछा गया🔥 Aaya hai 7/7 saal🔴 Very importantबहुत महत्वपूर्णBahut important
Came every yearहर वर्ष आयाHar saal aaya: 2019202020222023202420252026
Marks: 2, 3, 4, 5अंक: 2, 3, 4, 5Marks: 2, 3, 4, 58Nucleophilic substitution: SN1 and SN2 mechanismsनाभिकरागी प्रतिस्थापन: SN1 तथा SN2 क्रियाविधिNucleophilic substitution: SN1 aur SN2 mechanism🔥 Asked in 7 of 7 years🔥 7 में से 7 वर्ष पूछा गया🔥 Aaya hai 7/7 saal🔴 Very importantबहुत महत्वपूर्णBahut important
Came every yearहर वर्ष आयाHar saal aaya: 2019202020222023202420252026
Marks: 1, 2, 3, 4, 5अंक: 1, 2, 3, 4, 5Marks: 1, 2, 3, 4, 5 · + in 1 model paper(s)+ 1 मॉडल पेपर में+ 1 model paper mein9Osmosis, osmotic pressure, isotonic solutions, reverse osmosisपरासरण, परासरण दाब, समपरासरी विलयन, प्रतिलोम परासरणOsmosis, osmotic pressure, isotonic solutions, reverse osmosis🔥 Asked in 7 of 7 years🔥 7 में से 7 वर्ष पूछा गया🔥 Aaya hai 7/7 saal🔴 Very importantबहुत महत्वपूर्णBahut important
Came every yearहर वर्ष आयाHar saal aaya: 2019202020222023202420252026
Marks: 1, 2, 3, 4, 5अंक: 1, 2, 3, 4, 5Marks: 1, 2, 3, 4, 5 · + in 1 model paper(s)+ 1 मॉडल पेपर में+ 1 model paper mein10Important terms: ligand, denticity, coordination number, chelateमहत्वपूर्ण पद: लिगैंड, दंतुकता, उपसहसंयोजन संख्या, कीलेटImportant terms: ligand, denticity, coordination number, chelate🔥 Asked in 7 of 7 years🔥 7 में से 7 वर्ष पूछा गया🔥 Aaya hai 7/7 saal🔴 Very importantबहुत महत्वपूर्णBahut important
Came every yearहर वर्ष आयाHar saal aaya: 2019202020222023202420252026
Marks: 1, 2, 4अंक: 1, 2, 4Marks: 1, 2, 411Preparation of alcohols (hydration, hydroboration, reduction, Grignard, fermentation)ऐल्कोहॉलों का विरचन (जलयोजन, हाइड्रोबोरॉनन, अपचयन, ग्रिन्यार, किण्वन)Alcohols ki preparation (hydration, hydroboration, reduction, Grignard, fermentation)🔥 Asked in 7 of 7 years🔥 7 में से 7 वर्ष पूछा गया🔥 Aaya hai 7/7 saal🔴 Very importantबहुत महत्वपूर्णBahut important
Came every yearहर वर्ष आयाHar saal aaya: 2019202020222023202420252026
Marks: 2, 3, 4, 5अंक: 2, 3, 4, 5Marks: 2, 3, 4, 5 · + in 1 model paper(s)+ 1 मॉडल पेपर में+ 1 model paper mein12Aldol condensation (and cross aldol)ऐल्डोल संघनन (तथा क्रॉस ऐल्डोल)Aldol condensation (aur cross aldol)🔥 Asked in 7 of 7 years🔥 7 में से 7 वर्ष पूछा गया🔥 Aaya hai 7/7 saal🔴 Very importantबहुत महत्वपूर्णBahut important
Came every yearहर वर्ष आयाHar saal aaya: 2019202020222023202420252026
Marks: 2, 3, 5अंक: 2, 3, 5Marks: 2, 3, 513Reactions of alcohols: dehydration, oxidation, esterification, with metalsऐल्कोहॉलों की अभिक्रियाएँ: निर्जलीकरण, ऑक्सीकरण, एस्टरीकरण, धातुओं सेAlcohols ki reactions: dehydration, oxidation, esterification, metals se🔥 Asked in 7 of 7 years🔥 7 में से 7 वर्ष पूछा गया🔥 Aaya hai 7/7 saal🔴 Very importantबहुत महत्वपूर्णBahut important
Came every yearहर वर्ष आयाHar saal aaya: 2019202020222023202420252026
Marks: 2, 5अंक: 2, 5Marks: 2, 514Nucleic acids: DNA and RNAन्यूक्लिक अम्ल: DNA तथा RNANucleic acids: DNA aur RNA🔥 Asked in 7 of 7 years🔥 7 में से 7 वर्ष पूछा गया🔥 Aaya hai 7/7 saal🔴 Very importantबहुत महत्वपूर्णBahut important
Came every yearहर वर्ष आयाHar saal aaya: 2019202020222023202420252026
Marks: 1, 2, 3, 4, 5अंक: 1, 2, 3, 4, 5Marks: 1, 2, 3, 4, 5 · + in 1 model paper(s)+ 1 मॉडल पेपर में+ 1 model paper mein15Half-life of first order reactionप्रथम कोटि अभिक्रिया की अर्धायुFirst order reaction ki half-life🔥 Asked in 7 of 7 years🔥 7 में से 7 वर्ष पूछा गया🔥 Aaya hai 7/7 saal🔴 Very importantबहुत महत्वपूर्णBahut important
Came every yearहर वर्ष आयाHar saal aaya: 2019202020222023202420252026
Marks: 1, 2, 3, 4, 5अंक: 1, 2, 3, 4, 5Marks: 1, 2, 3, 4, 5

🚫 Removed from the current syllabus, skip itवर्तमान पाठ्यक्रम से हटाया गया, इसे छोड़ देंCurrent syllabus se hata diya gaya, ise chhod dijiye

  • The Solid State (whole chapter) (chapter removed from rationalised NCERT (2023-24); not in the UPMSP 2026-27 Chemistry syllabus)
  • Surface Chemistry (whole chapter) (chapter removed from rationalised NCERT (2023-24); not in the UPMSP 2026-27 Chemistry syllabus)
  • General Principles and Processes of Isolation of Elements (whole chapter) (chapter removed from rationalised NCERT (2023-24); not in the UPMSP 2026-27 Chemistry syllabus)
  • The p-Block Elements, Groups 15–18 (whole chapter, Class 12) (chapter removed from rationalised NCERT (2023-24); not in the UPMSP 2026-27 Chemistry syllabus)
  • Polymers (whole chapter) (chapter removed from rationalised NCERT (2023-24); not in the UPMSP 2026-27 Chemistry syllabus)
  • Chemistry in Everyday Life (whole chapter) (chapter removed from rationalised NCERT (2023-24); not in the UPMSP 2026-27 Chemistry syllabus)