Written By Akash_Anand
Last Modified 11-11-2024

CBSE Class 11 Chemistry Term 2 Syllabus 2025

CBSE Class 11 Chemistry Term 2 Syllabus 2025: For thorough exam preparation, students need to go through the CBSE Class 11 Chemistry syllabus. The CBSE Class 11 Chemistry syllabus is divided into two terms. In this article, we have shared the reduced syllabus for the CBSE Class 11 Chemistry Term-2 Exam. The class 11 Chemistry Syllabus of CBSE contains 13 chapters covering various topics. The Chemistry Syllabus in Class 11 is divided into three categories: Physical Chemistry, Organic Chemistry, and Inorganic Chemistry.

Chemistry requires a deeper comprehension of topics because it forms the foundation for many topics to be discussed in Class 11 Chemistry. Students need to be thorough with the topics, and for that, Embbe is a one-stop solution. On Embibe, students can find 20+ books, 1000+ practice questions and mock tests for CBSE Class 11. Continue reading this article to know more.

Latest Update:
— CBSE has added the course structure and rationalised syllabus for the Class 11 Chemistry subject on its portal. Check out the direct PDF link to download the unit-wise CBSE Class 11 Chemistry (Code No. 043) syllabus.

Practice All CBSE Class 11 Exercise Questions with Hints & Solutions Here!
Pro Tip: At Embibe, we believe that all students have the right to personalised guidance. Embibe offers personalised attention to all the CBSE Class 11 students to help them prepare for their exams and score good marks.

Subject	Practice Questions from CBSE Class 11 Books
Mathematics	Practice Here
Physics	Practice Here
Biology	Practice Here
Chemistry	Practice Here

Class 11 Chemistry Term-wise Syllabus 2025

In this article, we have given you the weightage of each unit covered in the CBSE Class 11 Chemistry exam. Students may also download the CBSE 11th Chemistry syllabus from the official website. This article will offer you complete details on the CBSE Class 11 Chemistry Term-2 Syllabus for theory and practical examination, as well as a chapter-wise distribution of marks. The syllabus of Class 11 science can be covered thoroughly if the student has a sound preparation plan. Read on to find out everything about the CBSE Class 11 Chemistry Term-2 syllabus.

CBSE Class 11 Syllabus Chemistry: Term-2

The Term-2 syllabus of CBSE Class 11 Chemistry has 7 units in total. Kindly refer to the following table for unit-wise mark weightage:

UNIT	Marks
1. States of Matter: Gases and Liquids 2. Chemical Thermodynamics 3. Equilibrium	15
4. s -Block Elements 5. Some p -Block Elements	11
6. Hydrocarbons	9
TOTAL	35

The syllabus may have changed; check out the direct PDF for the revised one.

Let us now look into the details of Class 11 Chemistry Chapters/Units that students need to cover for the Term-2 theory exam.

CBSE Syllabus for Class 11 Chemistry Unit 1: States of Matter: Gases and Liquids

Three states of matter, intermolecular interactions, types of bonding, melting and boiling points, the role of gas laws in elucidating the concept of the molecule, Boyle’s law, Charles law, Gay Lussac’s law, Avogadro’s law, ideal behaviour, empirical derivation of gas equation, Avogadro’s number, ideal gas equation and deviation from ideal behaviour.

CBSE Syllabus for Class 11 Chemistry Unit 2: Chemical Thermodynamics

Concepts of Systems and types of systems, surroundings, work, heat, energy, extensive and intensive properties, and state functions. The first law of thermodynamics -internal energy and enthalpy, measurement of U and H, Hess’s law of constant heat summation, enthalpy of bond dissociation, combustion, formation, atomization, sublimation, phase transition, ionization, solution and dilution. The second law of Thermodynamics (brief introduction). Introduction of entropy as a state function, Gibb’s energy change for spontaneous and nonspontaneous processes. Third law of thermodynamics (brief introduction)

CBSE Class 11 Syllabus Chemistry Unit 3: Equilibrium

Equilibrium in physical and chemical processes, dynamic nature of equilibrium, the law of mass action, equilibrium constant, factors affecting equilibrium – Le Chatelier’s principle, ionic equilibrium- ionization of acids and bases, strong and weak electrolytes, degree of ionization, ionization of polybasic acids, acid strength, the concept of pH, buffer solution, solubility product, common ion effect (with illustrative examples).

CBSE Syllabus for Class 11 Chemistry Unit 4: s-Block Elements

Group 1 and Group 2 Elements General introduction, electronic configuration, occurrence, anomalous properties of the first element of each group, diagonal relationship, trends in the variation of properties (such as ionization enthalpy, atomic and ionic radii), trends in chemical reactivity with oxygen, water, hydrogen and halogens, uses.

CBSE Syllabus for Class 11 Chemistry Unit 5: Some p-Block Elements

General Introduction to p -Block Elements
Group 13 Elements: General introduction, electronic configuration, occurrence, variation of properties, oxidation states, trends in chemical reactivity, anomalous properties of the first element of the group, Boron – physical and chemical properties.
Group 14 Elements: General introduction, electronic configuration, occurrence, variation of properties, oxidation states, trends in chemical reactivity, anomalous behaviour of first elements. Carbon-catenation, allotropic forms, physical and chemical properties.

CBSE Class 11 Syllabus Chemistry Unit 6: Hydrocarbons

Classification of Hydrocarbons
Aliphatic Hydrocarbons:
Alkanes – Nomenclature, isomerism, conformation (ethane only), physical properties, chemical reactions.
Alkenes – Nomenclature, the structure of double bond (ethene), geometrical isomerism, physical properties, methods of preparation, chemical reactions: addition of hydrogen, halogen, water, hydrogen halides (Markovnikov’s addition and peroxide effect), ozonolysis, oxidation, mechanism of electrophilic addition.
Alkynes – Nomenclature, the structure of triple bond (ethyne), physical properties, methods of preparation, chemical reactions: acidic character of alkynes, addition reaction of – hydrogen, halogens, hydrogen halides and water.
Aromatic Hydrocarbons: Introduction, IUPAC nomenclature, benzene: resonance, aromaticity, chemical properties: mechanism of electrophilic substitution. Nitration, sulphonation, halogenation, Friedel Craft’s alkylation and acylation, directive influence of the functional group in monosubstituted benzene. Carcinogenicity and toxicity.

Class 11 Chemistry Syllabus: Term-2 Practical Exam Syllabus

Let us now look into the details of the CBSE Syllabus for the Class 11 Chemistry Term-2 Practical exam

Term II: At the end of Term II, a 15-mark Practical would be conducted under the supervision of
a subject teacher. This would contribute to the overall practical marks for the subject.

In case the situation of lockdown continues beyond December 2024, a Practical Based Assessment (pen-paper) of 10 marks and Viva 5 marks would be conducted at the end of Term II by the subject teacher. This would contribute to the overall practical marks for the subject.

Term-2 Evaluation Scheme

S. No	Practical	Marks
1.	Salt Analysis	8
2.	Content-Based experiment	2
3.	Project Work and Viva(Internal)	5
	TOTAL	15

A. Qualitative Analysis(Marks 8)

a. Determination of one anion and one cation in a given salt

Cations- Pb2+, Cu2+, As3+, Al3+, Fe3+, Mn2+, Ni2+, Zn2+, Co2+, Ca2+, Sr2+, Ba2+, Mg2+, NH4 +

Anions – (CO3) 2- , S2- , NO2 – , SO3 2- , SO4 2- , NO3 – , Cl- , Br- , I- , PO4 3- , C2O4 2- ,CH3COO- (Note: Insoluble salts excluded) b. Detection of -Nitrogen, Sulphur, and Chlorine in organic compounds.

b. Detection of -Nitrogen, Sulphur, and Chlorine in organic compounds

B. Crystallization of an impure sample of any one of the following: Alum, Copper Sulphate, Benzoic
Acid. (Marks 2)

CBSE Class 11 Chemistry Syllabus: Term-1

The Term-1 syllabus of CBSE Class 11 Chemistry has 7 units in total. Kindly refer to the following table for unit-wise mark weightage:

UNIT	Marks
Chapter 1: Some Basic Concepts of Chemistry Chapter 2: Structure of Atom	11
Chapter 3: Classification of Elements and Periodicity in Properties	4
Chapter 4: Chemical Bonding and Molecular Structure	6
Chapter 5: Redox Reactions Chapter 6: Hydrogen	5
Chapter 7: Organic Chemistry – Some Basic Principles and Techniques	9
Total	35

Let us now look into the details of Class 11 Chemistry chapters/units that students need to cover for the Term-1 theory exam.

CBSE Syllabus for Class 11 Chemistry Unit 1: Some Basic Concepts Of Chemistry

General Introduction: Importance and scope of Chemistry. Atomic and molecular masses, mole concept and molar mass, percentage composition, empirical and molecular formula, chemical reactions, stoichiometry and calculations based on stoichiometry.

CBSE Syllabus for Class 11 Chemistry Unit 2: Structure Of Atom

Bohr’s model and its limitations, the concept of shells and subshells, dual nature of matter and light, de Broglie’s relationship, Heisenberg uncertainty principle, the concept of orbitals, quantum numbers, shapes of s, p and d orbitals, rules for filling electrons in orbitals – Aufbau principle, Pauli’s exclusion principle and Hund’s rule, electronic configuration of atoms, stability of half-filled and completely filled orbitals.

CBSE Syllabus for Class 11 Chemistry Unit 3: Classification Of Elements And Periodicity In Properties

Modern periodic law and the present form of the periodic table, periodic trends in properties of elements -atomic radii, ionic radii, inert gas radii, Ionization enthalpy, electron gain enthalpy, electronegativity, valency. Nomenclature of elements with atomic number greater than 100.

CBSE Syllabus for Class 11 Chemistry Unit 4: Chemical Bonding And Molecular Structure

Valence electrons, ionic bond, covalent bond, bond parameters, Lewis structure, the polar character of covalent bond, the covalent character of ionic bond, valence bond theory, resonance, the geometry of covalent molecules, VSEPR theory, the concept of hybridization, involving s, p and d orbitals and shapes of some simple molecules, molecular orbital theory of homonuclear diatomic molecules (qualitative idea only), Hydrogen bond.

CBSE Syllabus for Class 11 Chemistry Unit 5: Redox Reaction

Concept of oxidation and reduction, redox reactions, oxidation number, balancing redox reactions, in terms of loss and gain of electrons and change in oxidation number.

CBSE Syllabus for Class 11 Chemistry Unit 6: Hydrogen

Position of hydrogen in the periodic table, occurrence, isotopes, hydrides-ionic covalent and interstitial; physical and chemical properties of water, heavy water, hydrogen as a fuel.

CBSE Syllabus for Class 11 Chemistry Unit 7: Organic Chemistry – Some Basic Principles and Techniques

General introduction, classification and IUPAC nomenclature of organic compounds. Electronic displacements in a covalent bond: inductive effect, electromeric effect, resonance and hyperconjugation. Homolytic and heterolytic fission of a covalent bond: radicals, carbocations, carbanions, electrophiles and nucleophiles, types of organic reactions.

CBSE Syllabus for Class 11 Chemistry: Term-1 Practical Exam Syllabus

Let us now look into the details of the CBSE Syllabus for the Class 11 Chemistry Term-1 Practical exam.

Term-I: A 15-mark Practical would be conducted under the supervision of a subject teacher. This
would contribute to the overall practical marks for the subject.

In case the situation of lockdown continues until Nov-Dec 2025, a Practical Based Assessment (pen-paper) of 15 marks will be conducted at the end of Term I.

Term-I Evaluation Scheme

S. No	Practical	Marks
1.	Volumetric Analysis	8
2.	Content-Based experiment	2
3.	Class record and viva(Internal Examiner)	5
	TOTAL	15

FAQs on CBSE Class 11 Term 2 Chemistry Syllabus 2025

Given below are some of the frequently asked questions on CBSE Class 11 Term 2 Chemistry:

Q. How many chapters are there in CBSE Class 11 Chemistry?

Ans: Class 11 Chemistry Syllabus of CBSE contains 13 chapters covering various topics. The Chemistry Syllabus in Class 11 is divided into three categories: Physical Chemistry, Organic Chemistry, and Inorganic Chemistry.

Q. Where can I download the CBSE Syllabus for Class 11 Chemistry Term-1 and Term-2 Exam?

Ans: Students can find the detailed syllabus for CBSE Class 11 Chemistry along with chapter-wise marks distribution in this article. At Embibe, you can also download NCERT Solutions for Class 11 Chemistry.

Q. Has the CBSE Class 11 Chemistry syllabus changed?

Ans: No, the CBSE Class 11 Chemistry syllabus is the same as last year.

Q. Is it important to have the CBSE Class 11 Chemistry syllabus?

Ans: Yes, it is important for students to go through the syllabus for their CBSE Class 11 Chemistry exam preparation.

Q. Where can I find mock tests for CBSE Class 11?

Ans: Students can find CBSE Class 11 mock tests on Embibe.

We hope you found this article helpful. For more information, stay tuned on Embibe.