NCERT Syllabus for Class 12 Chemistry 2025-26 - Download Syllabus PDF

NCERT syllabus for Class 12 Chemistry 2025-26

Here is the chapterwise breakdown of NCERT books for Class 12 Chemistry 2025-25 in the table below. Students are advised to prepare for the exams accordingly by following the NCERT chemistry class 12 syllabus.

NCERT Syllabus for Class 12 Chemistry -(Practical Examination)

CBSE also conducts a practical examination of 30 marks for 3 hours. These practicals help students apply theoretical knowledge through hands-on activities and experiments.

PRACTICAL SYLLABUS

List of practical experiments which are performed in the laboratory.

A. Surface Chemistry

1. Preparation of one lyophilic and one lyophobic sol Lyophilic sol - starch, egg albumin and gum Lyophobic sol - aluminium hydroxide, ferric hydroxide, arsenous sulphide.

2. Dialysis of sol-prepared in (1) above.

3. Study of the role of emulsifying agents in stabilizing the emulsion of different oils.

B. Chemical Kinetics

1. Effect of concentration and temperature on the rate of reaction between Sodium Thiosulphate and Hydrochloric acid.

2. Study of reaction rates of any one of the following:

(i) Reaction of Iodide ion with Hydrogen Peroxide at room temperature using different concentrations of Iodide ions.

(ii) Reaction between Potassium Iodate, (KIO₃) and Sodium Sulphite: (Na₂SO₃) using starch solution as an indicator (clock reaction).

C. Thermochemistry

Any one of the following experiments

1. Enthalpy of dissolution of Copper Sulphate or Potassium Nitrate.

2. Enthalpy of neutralization of strong acid (HCI) and strong base (NaOH).

3. Determination of enthaply change during interaction (Hydrogen bond formation) between Acetone and Chloroform.

D. Electrochemistry

Variation of cell potential in $\mathrm{Zn}/{\mathrm{Zn}}^{2+}\Vert {\mathrm{Cu}}^{2+}/\mathrm{Cu}$ with change in concentration of electrolytes (CuSO₄ or ZnSO₄) at room temperature.

E. Chromatography

1. Separation of pigments from extracts of leaves and flowers by paper chromatography and determination of Rf values.

2. Separation of constituents present in an inorganic mixture containing two cations only (constituents having large difference in Rf values to be provided).

F. Preparation of Inorganic Compounds

Preparation of double salt of Ferrous Ammonium Sulphate or Potash Alum. Preparation of Potassium Ferric Oxalate.

G. Preparation of Organic Compounds

Preparation of any one of the following compounds

i) Acetanilide

ii) Di -benzalAcetone

iii) p-Nitroacetanilide

iv) Aniline yellow or 2 - Naphthol Anilinedye

H. Tests for the functional groups present in organic compounds:

Unsaturation, alcoholic, phenolic, aldehydic, ketonic, carboxylic and amino (Primary) groups.

I. Characteristic tests of carbohydrates, fats and proteins in pure samples and their detection in given foodstuffs.

J. Determination of concentration/ molarity of KMnO₄ solution by titrating it against a standard solution of:

1. Oxalic acid

2. Ferrous Ammonium Sulphate (Students will be required to prepare standard solutions by weighing themselves).

K. Qualitative analysis

Determination of one anion and one cation in a given salt

Cation: ${\mathrm{Pb}}^{2+},{\mathrm{Cu}}^{2+}{\mathrm{As}}^{3+},{\mathrm{Al}}^{3+},{\mathrm{Fe}}^{3+},{\mathrm{Mn}}^{2+},{\mathrm{Zn}}^{2+},{\mathrm{Ni}}^{2+},{\mathrm{Ca}}^{2+},{\mathrm{Sr}}^{2+},{\mathrm{Ba}}^{2+},{\mathrm{Mg}}^{2+},{\mathrm{NH}}_4^{+}$

Anion: ${\left({\mathrm{CO}}_3\right)}^{2-},{\mathrm{S}}^{2-},{\left({\mathrm{SO}}_3\right)}^{2-},{\left({\mathrm{NO}}_2\right)}^{-},{\left({\mathrm{SO}}_4\right)}^{2-},{\mathrm{Cl}}^{-},{\mathrm{Br}}^{-},{\mathrm{I}}^{-},{\left({\mathrm{PO}}_4\right)}^{3-},{\left({\mathrm{C}}_2{\mathrm{O}}_4\right)}^{2-},{\mathrm{CH}}_3{\mathrm{COO}}^{-},{\mathrm{NO}}_3^{-}$

INVESTIGATORY PROJECT

Scientific investigations involving laboratory testing and collecting information from other sources A few suggested Projects.

1. Study of the presence of oxalate ions in guava fruit at different stages of ripening.

2. Study the quantity of casein present in different samples of milk.

3. Preparation of soybean milk and its comparison with natural milk with respect to curd formation, the effect of temperature, etc.

4. Study of the effect of Potassium Bisulphate as a food preservative under various conditions (temperature, concentration, time, etc.)

5. Study of digestion of starch by salivary amylase and effect of pH and temperature on it.

6. Comparative study of the rate of fermentation of the following materials: wheat flour, gram flour, potato juice, carrot juice, etc.

7. Extraction of essential oils present in Saunf (aniseed), Ajwain (carum), Illaichi (cardamom).

8. Study of common food adulterants in fat, oil, butter, sugar, turmeric power, chilli powder and pepper.

Note: Any other investigatory project, which involves about 10 periods of work, can be chosen with the approval of the teacher.

How to Download NCERT Syllabus for Class 12 Science 2025-26?

Follow the step-by-step instructions given below to download the NCERT Class 12 Science Syllabus for 2025-26. Having the updated NCERT Class 12 Chemistry Syllabus PDF will help you to prepare well for exams. Students can follow the steps to download Chemistry Class 12 Syllabus 2025

Step 1: Go to the official NCERT website at http://ncert.nic.in.

Step 2: On the home page, in the 'Search' option and type 'Syllabus' and click on it. This will take you to the syllabus page.

Step 3: Click on the 'Syllabus for Secondary and Higher Secondary classes' option. The syllabus PDF will open.

Step 4: Choose the "Chemistry Class XI to XII Syllabus" in the PDF.

Step 5: The NCERT Class 12 Chemistry Syllabus PDF will be displayed on your screen. Download and save it for future use.

Note*: The Class 12 Chemistry latest syllabus is not updated on the NCERT official website. Students can download the latest NCERT Class 12 chemistry syllabus from this page, which is given below.

NCERT Solutions for Class 12 Chemistry Chapter-Wise

NCERT Solutions for Class 12 Chemistry Chapter-wise provide clear, step-by-step answers to all textbook questions, helping students strengthen their understanding of fundamental concepts. These solutions make complex topics easier to prepare learners for exams.

NCERT Class 12 Chemistry Syllabus 2025-26: Key Highlights

Some features of the syllabus are given below:

• As per past trends, significant numbers of questions are expected to be directly from NCERT books for Class 12 Chemistry.

• After referring to the CBSE Chemistry syllabus, students will get to know about the exam pattern and marking scheme.

• The NCERT Solutions for Class 12 Chemistry provides step-by-step explanations for questions, which allows students to strengthen their conceptual knowledge and clarify doubts.

• Some of the units that carry high weightage in CBSE Class 12 syllabus are electrochemistry, biomolecules, polymers, etc.

How to prepare for NCERT CBSE Class 12 Chemistry 2025-26?

The following are the points that can help you in preparing for the CBSE Class 12 Chemistry Syllabus:

• Students are advised to concentrate on units having high weightage in Class 12 Chemistry syllabus 2025-26
• Candidates should not rush during the preparation of the chemistry exam, as it is based on several fundamental concepts that will be cleared only after a thorough in-depth study.
• Students should refer to the Latest Syllabus for Class 12 Chemistry for the exam. However, some reference books can be used for deeper knowledge.
• Organic chemistry’s basic concepts should be clear. On the other hand, physical chemistry and its numerical should be regularly practiced.

Best Reference books for CBSE Class 12 Chemistry

This CBSE Class 12 Chemistry Syllabus acts as a building block for chemistry preparation. However, some reference books should also be referred to by the students for in-depth information on the NCERT Class 12 Chemistry syllabus. Some of the best reference books for Chemistry Class 12th are mentioned below:

NCERT Syllabus for Class 12 Other Subjects

Follow the links below to get your hands on the syllabus available for other subjects. Get them to get a clear idea.

NCERT books for Class 12

The links provided in the table below will give you access to the books prescribed for Class 12.