Ultimate Chemistry Revision

1. Subject: Chemistry (Physical, Organic, Inorganic & Geochemistry)
2. Target: JEE Main April 2026 Attempt
3. Core Integration: * Direct extracts from January 2026 Shift Analysis.
4. Line-by-line NCERT High-Yield markers.
5. Equation Vault: All reactions, reagents, and physical constants.

Phase 1: The Tactical Edge (Pages 1–4)

1. Page 1: The Compendium Cover (The one we just designed).
2. Page 2: January 2026 Trend Heatmap. (Visualize which chapters dominated the morning vs. evening shifts).
3. Page 3: The "NTA Favorite" List. (Concepts like Frenkel/Schottky defects, Lanthanoid contraction, and Specific Heat Capacities that showed up repeatedly).
4. Page 4: Integer-Type Calculation Hacks. (Log values, common $\sqrt{x}$ approximations, and unit conversion reminders).

Phase 2: Inorganic & Geochemistry (Pages 5–9)

1. Page 5: The Periodic Table of Trends. (Effective Nuclear Charge, Electron Gain Enthalpy anomalies).
2. Page 6: Chemical Bonding & Molecular Shapes. (Include a table for dipole moments and formal charges).
3. Page 7: Geochemistry: The Mineral & Ore Vault. (Focus on extraction: Froth Floatation, Leaching, and the Ellingham Diagram).
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6. Page 8: Coordination Chemistry. (Ligand strength series, VBT vs. CFT, and Isomerism).
7. Page 9: Qualitative Analysis (Salt Analysis). (The color of precipitates—crucial for "Identify Compound A" questions).

Phase 3: The Organic Engine (Pages 10–14)

1. Page 10: GOC & Isomerism. (Stability of carbocations/radicals and acidity/basicity orders).
2. Page 11: Hydrocarbons & Halides. (SN1/SN2/E1/E2 mechanisms and Markovnikov vs. Anti-Markovnikov).
3. Page 12: Oxygen & Nitrogen Compounds. (Aldehydes, Ketones, Carboxylic acids, and Amines).
4. Page 13: The Name Reaction Web. (All 30+ major reactions in one interconnected flow).
5. Page 14: Biomolecules & Polymers. (Structures of glucose, amino acid types, and polymer linkages).

Phase 4: Physical Chemistry Vault (Pages 15–20)

1. Page 15: Atomic Structure & Quantum Mechanics. (Photoelectric effect and Schrödinger-based probability graphs).
2. Page 16: Thermodynamics & Thermochemistry. (State functions vs. Path functions and Hess's Law).
3. Page 17: Chemical & Ionic Equilibrium. (Le Chatelier’s Principle and Buffer solutions).
4. Page 18: Redox & Electrochemistry. (Standard Electrode Potentials and Faraday’s Laws).
5. Page 19: Chemical Kinetics & Surface Chemistry. (Order of reactions and Adsorption isotherms).
6. Page 20: Solutions & Colligative Properties. (Raoult’s Law and Van’t Hoff factor "i" calculations).

Phase 5: The NCERT "Gold" Extract (Pages 21–23)

1. Page 21: Inorganic Textural Highlights. (The "Exceptional" behavior of the second-period elements and the "Did you know" boxes from p-block).
2. Page 22: Organic Practical Chemistry. (Lassaigne’s test, Victor Meyer’s test, and purification techniques like Chromatography).
3. Page 23: Environmental & Chemistry in Everyday Life. (Drug classifications, Soap/Detergent structures, and Atmospheric chemistry data).