Overview
Chemistry in UPSC focuses on applied concepts — properties of elements, chemical reactions in daily life, industrial chemistry, polymers, and environmental chemistry. Questions test awareness of materials, processes, and their applications rather than reaction mechanisms.
Chapters
| # | Chapter | Key Topics |
|---|---|---|
| 1 | Atomic Structure, Periodic Table & Chemical Bonding | Atoms, isotopes, periodic trends, ionic/covalent bonds, radioactivity |
| 2 | Acids, Bases, Salts & Everyday Chemistry | pH scale, indicators, common salts, soaps & detergents, food chemistry |
| 3 | Metals, Non-Metals & Alloys | Metallurgy, corrosion, important alloys (steel, bronze, brass), rare earth elements |
| 4 | Organic Chemistry, Polymers & Environmental Chemistry | Hydrocarbons, polymers (plastics, rubber), biodegradable materials, ozone, greenhouse gases |
| 5 | Environmental Chemistry & Fertilizers | Chemical pollutants, pesticides, fertilizers (NPK), green chemistry, water treatment, soil chemistry |
| 6 | Industrial Chemistry & Materials | Cement, glass, ceramics, fuels, petrochemicals, nanomaterials, advanced materials |
| 7 | Biochemistry & Food Chemistry | Carbohydrates, proteins, vitamins, enzymes, food preservation, food adulteration |
| 8 | Solutions, Colloids & Everyday Science | Mixtures, emulsions, household chemistry, daily life applications, cleaning agents |
| 9 | Electrochemistry & Batteries | Electrolysis, galvanic cells, corrosion, modern batteries, fuel cells, lithium-ion technology |
| 10 | Drugs, Dyes, Soaps & Common Chemicals | Analgesics, antibiotics, antiseptics, synthetic dyes, soap & detergent chemistry, common household chemicals, everyday chemistry |
| 11 | Everyday Chemistry, Materials & Industrial Processes | Saponification, polymers, Haber-Bosch/Contact process, cement/glass types, nano urea (IFFCO), Stockholm Convention (POPs), 12 Principles of Green Chemistry, FSSAI food chemistry, nanomaterials |
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