NIOS Senior Secondary
Chemistry (313)
32 lessons, 0 explained so far. Start from Lesson 1 if this subject is new to you, since later lessons build on earlier ones.
Lesson 1SoonAtoms, Molecules and Chemical Arithmetic
Lesson 2SoonAtomic Structure
Lesson 3SoonPeriodic Table and Periodicity in Properties
Lesson 4SoonChemical Bonding
Lesson 5SoonThe Gaseous and Liquid State
Lesson 6SoonThe Solid State
Lesson 7SoonSolutions
Lesson 8SoonColloids
Lesson 9SoonChemical Thermodynamics
Lesson 10SoonSpontaneity of Chemical Reactions
Lesson 11SoonChemical Equilibrium
Lesson 12SoonIonic Equilibrium
Lesson 13SoonElectrochemistry
Lesson 14SoonChemical Kinetics
Lesson 15SoonAdsorption and Catalysis
Lesson 16SoonOccurrence and Extraction of Metals
Lesson 17SoonHydrogen and s-Block Elements
Lesson 18SoonGeneral Characteristics of the p-block Elements
Lesson 19Soonp-block Elements and their Compounds I
Lesson 20Soonp-block Elements and their Compounds II
Lesson 21Soond-Block and f-Block Elements
Lesson 22SoonCoordination Compounds
Lesson 23SoonNomenclature and General Principles
Lesson 24SoonHydrocarbons
Lesson 26SoonAlcohols, Phenols and Ethers
Lesson 27SoonAldehydes, Ketones and Carboxylic Acids
Lesson 28SoonCompounds of Carbon Containing Nitrogen
Lesson 29SoonBiomolecules
Lesson 30SoonDrugs and Medicines
Lesson 31SoonSoaps, Detergents and Polymers
Lesson 32SoonEnvironmental Chemistry
Original files
The untouched PDFs that came with this course.
Books
Manuals
Exam papers
Past papers
- April 2026: 313 A1 Chemistry (English)
- October 2025: 313 70 OSS CHEMISTRY
- April 2025: 313 69 MAY Chemistry (Set-A B C) 23-04-2025
- October 2024: 313 68 ESS 1 Chemistry Set C Eng+Hin
- October 2024: 313 68 ESS 1 Chemistry Set B Eng+Hin
- October 2024: 313 68 ESS 1 Chemistry Set A Eng+Hin
- April 2024: 313 TUS Chemistry (Set-A) 29-04-2024
- April 2023: 313 Chemistry OSS ABC Set
- April 2023: 313 Chemistry ESS ABC Set
- April 2023: 313 Chemistry ASS ABC Set
- October 2022: 313 64 OSS 2 Set ABC Chemistry Eng+Hindi