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    NIOS Class 12th Chemistry Syllabus 2026 – Chapters, Marks Distribution
    • NIOS Class 12 Exam
    • NIOS Class 12th Chemistry Syllabus 2026 – Chapters, Marks Distribution

    NIOS Class 12th Chemistry Syllabus 2026 – Chapters, Marks Distribution

    Manasvini GuptaUpdated on 12 Jan 2026, 05:08 PM IST

    The National Institute of Open Schooling (NIOS) has released the NIOS Class 12 Chemistry syllabus 2026 for Senior Secondary learners. The NIOS syllabus follows a bifurcated assessment pattern, where 40% marks are allotted to Tutor-Marked Assignments (TMA), and the remaining 60% marks are evaluated through the Public examination.

    This Story also Contains

    1. Download NIOS Class 12 Chemistry Syllabus 2026 PDF (Bifurcated)
    2. NIOS Class 12 Chemistry Syllabus 2026: Module-Wise Topics and Marks Distribution
    3. Steps to Download NIOS 12th Chemistry Syllabus PDF Online
    NIOS Class 12th Chemistry Syllabus 2026 – Chapters, Marks Distribution
    NIOS 12th Chemistry Syllabus 2026

    Students can download the official NIOS Class 12 Chemistry syllabus PDF from the NIOS website - nios.ac.in. A direct download link is also provided in the article below for easy access. The NIOS 12th Chemistry syllabus 2026 includes 32 lessons, systematically arranged across eight modules. It is important to note that the Chemistry syllabus remains the same for both NIOS Public exams and On-Demand examinations.

    Download NIOS Class 12 Chemistry Syllabus 2026 PDF (Bifurcated)

    Candidates preparing for the NIOS Senior Secondary Chemistry examination can download the NIOS 12th Chemistry syllabus 2026 PDF directly from the table given below:

    ParticularsDownload PDF

    NIOS Class 12 Chemistry Syllabus 2026

    Download PDF Here

    NIOS Class 12 Chemistry Syllabus 2026: Module-Wise Topics and Marks Distribution

    The NIOS Class 12 Chemistry syllabus 2026 is divided into Tutor-Marked Assignments (40%) and the Public examination syllabus (60%). Below is the detailed module-wise distribution of lessons, based on the official syllabus file released by NIOS:

    Module (No. & Name)

    TMA (40%)

    Public Examination (60%)

    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


    Also, Check:

    Steps to Download NIOS 12th Chemistry Syllabus PDF Online

    The NIOS 12th syllabus for Chemistry is available on the official website. Students can download the NIOS Class 12 Chemistry syllabus 2026 PDF by following the steps given below:

    • Visit the official NIOS website, nios.ac.in.

    • Click on the ‘Learners Corner’ section.

    • Select ‘Study Material’ from the dropdown menu.

    • Choose ‘Senior Secondary Courses’.

    • Click on Chemistry (313).

    • Select ‘Syllabus Bifurcation of Chemistry (313)’.

    • The syllabus PDF will open on the screen; download and save it for future reference.

    NIOS Class 12th Syllabus
    Download the NIOS Class 12th syllabus for 2025-26, covering all subjects and topics to help students plan their studies and excel in board exams.
    Download Now

    NIOS 12th Chemistry Question Paper Design Image

    NIOS 12th Chemistry Question Paper

    NIOS Class 12 Chemistry Exam Preparation Tips 2026

    A well-planned approach is essential to score well in the NIOS 12th Chemistry exam 2026. Some useful preparation tips have been provided below:

    • Begin by understanding the bifurcation between TMA and public exam topics.

    • Focus more on Chemical Dynamics, Organic Chemistry, and Chemistry of Elements, as these carry higher weightage.

    • Complete and submit TMAs on time, as they contribute 40% to the final result.

    • Practice numerical problems from thermodynamics, electrochemistry, and solutions.

    • Revise organic reaction mechanisms and naming conventions regularly.

    • Solve previous years’ NIOS Chemistry question papers to understand the exam trend.

    Also, Check: NIOS Class 12 Passing Marks

    Frequently Asked Questions (FAQs)

    Q: How many modules are there in the NIOS 12th Chemistry syllabus 2026?
    A:

    The syllabus consists of eight modules covering a total of 32 lessons.

    Q: Is the NIOS 12th Chemistry syllabus the same for public and on-demand exams?
    A:

    The syllabus is identical for both NIOS Public examination and On-Demand exams.

    Q: Where can I download the official NIOS Class 12 Chemistry syllabus 2026 PDF?
    A:

    Students can download the syllabus from nios.ac.in. A direct download link is also provided above.



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    Questions related to NIOS Class 12

    On Question asked by student community

    Have a question related to NIOS Class 12 ?

    Hello,

    The NIOS October session theory admit card for both Class 10 and 12 is expected to be released in October 2025. You can download it from the official NIOS website, https://sdmis.nios.ac.in/, (https://sdmis.nios.ac.in/) by entering your enrollment number and selecting the hall ticket type.

    I hope it will clear your

    Hi dear candidate,

    You can find the NIOS class 12th Business Studies and home science question papers on our official website that you can download.

    Kindly refer to the links attached below:

    NIOS Question Papers 2025-26: Download 10th, 12th Previous Year Paper Here

    NIOS 12th Business Studies Question Paper April

    Hey Sapna:)

    Thanks for reaching out!

    Yes, NIOS offers physical classes called personal contact program(PCP) at its study centre across india. These classes are meant to help students of both class 10th and 12th by providing doubt clarification, practical demonstration and guidance.These sessions are usually held on weekends or holidays,

    According to the eligibility criteria for JEE Advanced, the candidates must have appeared in Class 12th and scored 75% aggregate marks. For the first time, you appeared in the CBSE Class 12 board exam in 2024, and in 2025, you appeared in the 12th examination from the NIOS board and