NIOS Chemistry Syllabus Class 12 Full Guide, including Study Materials and Support
NIOS Chemistry Syllabus Class 12 - Structured Support to Help You Succeed in Science
NIOS Chemistry Syllabus Class 12 Full Guide, including Study Materials and Support
NIOS Chemistry Syllabus Class 12 - Structured Support to Help You Succeed in Science
Do you struggle with Chemistry in NIOS the 12th class? Are you unsure of what to learn first, or how to do at a high level on the test? Chemistry can be difficult to master because of the many equations, formulas, and reactions, but it doesn't need to be difficult.
At Unnati Education, we help to understand the NIOS Chemistry Syllabus Class 12 with clear instructions, simple notes, solved homework and past year papers and the most recent 2025 questions format. No matter if you're trying to increase your scores or just beginning your journey, our knowledgeable assistance and resources will help you stay on the right track.
Syllabus Breakdown - NIOS Chemistry (313) Syllabus Class 12
Course Structure: The NIOS Class 12 Chemistry (313) syllabus for 2025-26 is divided into 14 units, covering Physical, Inorganic, and Organic Chemistry. Total marks: 80 (Theory) + 20 (Practical), totaling 100 marks.
- Unit 1: Solid State
- Unit 2: Solutions
- Unit 3: Electrochemistry
- Unit 4: Chemical Kinetics
- Unit 5: Surface Chemistry
- Unit 6: General Principles and Processes of Isolation of Elements
- Unit 7: p-Block Elements
- Unit 8: d- and f-Block Elements
- Unit 9: Coordination Compounds
- Unit 10: Haloalkanes and Haloarenes
- Unit 11: Alcohols, Phenols, and Ethers
- Unit 12: Aldehydes, Ketones, and Carboxylic Acids
- Unit 13: Organic Compounds Containing Nitrogen
- Unit 14: Biomolecules
- Unit 15: Polymers
- Unit 16: Chemistry in Everyday Life
Marks Distribution (Theory - 80 Marks):
| Section | Marks |
|---|---|
| Solutions, Electrochemistry, Chemical Kinetics, Surface Chemistry | 23 |
| General Principles, p-Block, d/f-Block, Coordination Compounds | 19 |
| Haloalkanes, Alcohols, Aldehydes, Amines, Biomolecules | 28 |
| Solid State, Polymers, Everyday Chemistry | 10 |
| Total Theory | 80 |
| Practical | 20 |
| Grand Total | 100 |
For the full official syllabus PDF, click here to request on WhatsApp.
Chemistry (313)
Bifurcation
Total no. of Lessons = 32
| MODULE (No. & name) |
I TMA (40%) (No. of lessons–12) |
II Public Examination (60%) (No. of lessons–20) |
||
| Module I Some Basic concepts of Chemistry |
– | Lesson–1 (Atoms, Molecules and Chemical Arithmetic) | ||
| Module II Atomic Structure and Chemical Bonding |
Lesson–3 (Periodic Table and Periodicity in Properties) | Lesson–2 (Atomic Structure) Lesson–4 (Chemical Bonding) |
||
| Module III States of Matter |
Lesson–5 (The Gaseous State and Liquid State) Lesson–6 (The Solid State) Lesson–8 (Colloidal) |
Lesson–7 (Solutions) | ||
| Module IV Chemical Energetics |
Lesson–10 (Spontaneity of Chemical Reactions) | Lesson–9 (Chemical Thermodynamics) | ||
| Module V Chemical Dynamics |
Lesson–11 (Chemical Equilibrium) Lesson–14 (Chemical Kinetics) Lesson–15 (Adsorption and Catalysis) |
Lesson–12 (Ionic Equilibrium) Lesson–13 (Electrochemistry) |
||
| Module VI Chemistry of Elements |
Lesson–16 (Occurrence and Extraction of Metals) Lesson–19 (p-Block Elements and Their Compounds–I) |
Lesson–17 (Hydrogen and s-Block Elements) Lesson–18 (General Characteristics of p-Block Elements) Lesson–20 (p-Block Elements and Their Compounds–II) Lesson–21 (d-Block and f-Block Elements) Lesson–22 (Coordination Compounds) |
||
| Module VII Chemistry of Organic Compounds |
– |
Lesson–23 (Nomenclature and General Principles) Lesson–24 (Hydrocarbons) Lesson–25 (Compounds of Carbon Containing Halogens) Lesson–26 (Alcohols, Phenols and Ethers) Lesson–27 (Aldehydes, Ketones and Carboxylic Acids) Lesson–28 (Compounds of Carbon Containing Nitrogen) Lesson–29 (Biomolecules) |
||
| Module VIII Chemistry in Everyday Life |
Lesson–30 (Drugs and Medicines) Lesson–32 (Environmental Chemistry) |
Lesson–31 (Soaps, Detergents and Polymers) | ||
QUESTION PAPER DESIGN
Subject: Chemistry (313) Course: Senior Secondary
Maximum Marks: 80 Time: 3 Hours.
1. Weightage by Objectives
| S. No. | Objectives | Marks | % of Total Mark |
|---|---|---|---|
| 1. | Knowledge | 20 | 25 |
| 2. | Understanding | 36 | 45 |
| 3. | Application | 24 | 30 |
| Total | 80 | 100 | |
2. Weightage to Forms of Questions
| Forms of Questions | No. of Question | Marks per question | Total Marks |
|---|---|---|---|
| Objective Type Questions | |||
| 1 Marks MCQ | 16 | 1 | 16 |
|
2×12=24 Marks Objective type (with two sub-points each are of 1 marks) (Fill in the blanks, match the column, paragraph or case-based Questions, one-word questions, True False, etc.) |
12 | 2 | 24 |
| Total | 28 | 40 | |
| Subjective Type Questions | |||
| Very Short Answer (VSA) - 2 | 9* | 2 | 18 |
| Short Answer (SA) - 3 | 4** | 3 | 12 |
| Long Answer (LA) - 5 | 2*** | 5 | 10 |
| Total | 15 | 40 | |
| Grand Total | 43 | 80 |
Note:
✔ * 4 questions will have internal choices.
✔ ** 2 questions will have internal choices.
✔ *** 2 questions will have internal choices.
3. Weightage to Content Areas
| S. No. | Module | Marks |
|---|---|---|
| 1. | Some Basic Concepts of Chemistry | 04 |
| 2. | Atomic Structure and Chemical Bonding | 10 |
| 3. | States of Matter | 08 |
| 4. | Chemical Energetics | 06 |
| 5. | Chemical Dynamics | 12 |
| 6. | Chemistry of Elements | 18 |
| 7. | Chemistry of Organic Compounds | 18 |
| 8. | Chemistry in Everyday Life | 04 |
| Total | 80 | |
4. Difficulty level of Question Paper
| Level | Marks | % of marks given |
|---|---|---|
| Difficult | 16 | 20 |
| Average | 40 | 50 |
| Easy | 24 | 30 |
| Total | 80 | 100 |
NIOS Class 12 Chemistry Study Material - All You Need to Score Well
The NIOS class 12 Chemistry syllabus can seem daunting; however, with the right help provided by Unnati Education, it becomes easy to manage. Our team has developed an entire set of materials based on the Chemistry (313) course to aid students from all backgrounds in terms of medium, background, and learning speed.
We offer:
- Unit-wise notes that simplify theorems, derivations, and reactions
- Completed tasks (TMAs) to be submitted for the exam
- Question papers from the last 5 years with answers
- The mock tests of the current year, as well as samples of papers
- One-on-one classes and questions, and discussions
- Weekly practice tests and answering writing exercises
- Practical guidance in all aspects, with Lab file support
No matter if your home is Delhi, UP, Bihar, Mumbai, or studying abroad in the UAE or Nepal, we provide rapid assistance.
Why Unnati Education for NIOS Chemistry Syllabus Class 12
Unnati Education goes beyond just syllabus delivery. We develop custom, outcome-driven programs for students who require assistance. Chemistry is among our strengths.
We assist in:
- Step-by-step theoretical teaching and computational solving
- Drawing diagrams for practice in reactions and mechanisms
- Mock test evaluations and feedback from the tutor
- Hindi + English medium coaching
- Online and Offline batches to fit your schedule
- Access to fast access banknotes, TMAs, or question banks
With more than 10 years of expertise, our Chemistry teachers concentrate on helping students become test-ready, not only syllabus-complete.
NIOS Chemistry Kit by Unnati Education - Complete Learning Support
Our specially selected 12th-grade Chemistry kit is specially curated. 12 Chemistry Kit contains:
- Unit notes and topic highlights
- Important question banks
- Solutions to TMAs for both media
- Practical tips and viva tricks
- Answer keys and sample papers
- Weekly doubt-clearing sessions via WhatsApp and Zoom
Students trust our system of organization, especially when faced with exams or revisions that are last-minute. Everything you need to complete the NIOS chemistry syllabus for class 12 is a phone call away.
Final Words: Make Sure You're Prepared with NIOS Chemistry Syllabus Class 12
The syllabus for the chemistry class of NIOS 12 is a good score when approached with discipline, good instructions, and up-to-date materials. When you're preparing for an extended break or beginning fresh, Unnati Education ensures that you comprehend every section of the class 12 NIOS chemistry syllabus and finish each homework, project, and final exam in a timely manner.
Our experienced team, well-organized study plans, and ongoing student support make us the preferred choice of thousands of students across India and around the world. Join us today and learn smarter, faster, more efficiently, and better.
FAQs - NIOS Class 12 Chemistry (313)
Is NIOS Chemistry (313) easier than CBSE/ICSE?
No, syllabus is almost identical, but NIOS questions are more direct & predictable. With proper coaching, students often score higher than in regular boards.
Do you provide solved TMA for Chemistry (313)?
Yes, 100%! Ready-to-submit handwritten/typed TMA in Hindi & English — latest 2025 pattern, guaranteed full 20/20 marks.
Are practicals compulsory in Chemistry (313)?
Yes, 20 marks practical is compulsory (file submission + viva). We provide complete ready practical file with experiments, observations, calculations & viva questions — accepted everywhere.
How much time should I study daily to pass Chemistry?
Just 1.5–2 hours daily with focused study (concept → numericals → previous papers). With our structured plan + daily practice sheets, even weak students clear it easily in 3–4 months.
How do you teach answer writing for Chemistry?
We give exact NIOS pattern answers — proper diagrams, balanced equations, keywords highlighted, step-by-step numerical solving, and model answers for 5/8/10 mark questions so you score maximum.
Contact Unnati Educations - Your Academic Lifeline
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