NEB Class 11 · Science

Chemistry syllabus

Official NEB Class 11 syllabus for Chemistry: 17 chapters and 165 topics. Every chapter links to its notes and solved past questions.

Fundamentals of Chemistry

5 topics · 0 Q

1.1General introduction to chemistry
1.1.1Divisions of chemistry
1.2Importance and scope of chemistry
1.3Basic concepts of chemistry
1.4Percentage composition from molecular formula

Chapter notes →

Stoichiometry

7 topics · 15 Q

2.1Dalton’s atomic theory and its postulates
2.2Laws of stoichiometry
2.3Avogadro’s law and some deductions
2.4Mol and its relation with mass, volume and number of particles
2.5Calculations based on mole concept
2.6Limiting reactant and excess reactant
2.7Theoretical yield, experimental yield and percentage yield

Chapter notes →Solved questions →

Atomic Structure

13 topics · 22 Q

3.1Rutherford’s atomic model and its limitations
3.2Limitation of Rutherford atomic model
3.3Postulates of Bohr’s Atomic Model and its applications
3.4Spectrum of Hydrogen Atom
3.5Defects of Bohr’s theory
3.6Elementary idea of quantum mechanical model
3.7Heisenberg Uncertainty Principle
3.8Concept of Probability
3.9Four Quantum Numbers
3.10Orbitals and shape of s and p orbitals
3.11Pauli’s Exclusion Principle
3.12Aufbau Principle
3.13Hund’s rule and Electronic Configurations of Atoms and Ions

Chapter notes →Solved questions →

Classification of Elements

11 topics · 6 Q

4.1Modern periodic law and modern periodic table
4.1.1Classification of elements in period, group and block
4.1.2Classification of elements in metals, nonmetals and metalloids
4.2Nuclear charge and effective nuclear charge
4.3Periodic trend and periodicity
4.3.1Atomic radius
4.3.2Ionic radius
4.3.3Ionization energy
4.3.4Electronegativity
4.3.5Electron Affinity (EA)
4.3.6Metallic character

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Chemical Bonding

9 topics · 11 Q

5.1Valence shell, valence electron and octet theory
5.3Covalent bond and coordinate covalent bond
5.5Lewis structures or Lewis dot diagrams
5.6Resonance
5.10.1Dipole moment and polarity of bond
5.10.2bond length
5.10.3Top of Form Ionic character in covalent bond
5.12Hydrogen bonding and its applications
5.13Metallic bonding and properties of metallic solids

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Oxidation and Reduction

6 topics · 11 Q

6.1General and electronic concept of oxidation and reduction
6.2Oxidation number and rules for assigning oxidation number
6.3Balancing Redox reaction by Oxidation number and Ion electron method
6.4Electrolysis
6.4.1Qualitative aspects of electrolysis
6.4.2Quantitative Aspects of Electrolysis

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States of Matter

14 topics · 15 Q

7.1Gaseous State
7.1.1Kinetic theory of gas and its postulates
7.1.2Gas laws
7.1.3Ideal gas and ideal gas equation
7.1.4Gas constant and its significance
7.1.5Deviations of real gas from ideality
7.2Liquid State
7.2.1Physical properties of liquid
7.2.2Liquid crystals and their applications
7.3Solid State
7.3.3Efflorescent, Hygroscopic and Deliquescent solids
7.3.4Crystallization and Crystal growth
7.3.5Water of Crystallization
7.3.6Introduction to Crystal lattice and Unit cell

Chapter notes →Solved questions →

Chemical Equilibrium

5 topics · 5 Q

8.1Reversible and Irreversible Reactions
8.2Chemical Equilibrium
8.3Equilibrium in a physical process
8.4Law of Mass Action
8.5Le-chatelier's Principle

Chapter notes →Solved questions →

Chemistry of Non-Metals

38 topics · 19 Q

9.1Hydrogen
9.1.1Chemistry of Atomic and Nascent Hydrogen
9.1.2Isotopes of Hydrogen
9.1.3Application of Hydrogen as a Fuel
9.1.4Heavy water and its applications
9.2.1Allotropes of Oxygen
9.2.2Oxygen
9.2.3Hydrogen peroxide
9.2.4Medical and Industrial Application of Oxygen
9.3Ozone
9.3.1Occurrence of ozone
9.3.2Preparation of ozone from oxygen
9.3.4Test for Ozone
9.3.5Ozone layer depletion
9.3.6Uses of ozone
9.4Nitrogen Nitrogen Daniel Rutherford (3 November 1749 –
9.4.2Chemical properties of ammonia
9.4.3Applications of Ammonia
9.4.4Harmful effects of ammonia
9.4.5Oxy-acids of Nitrogen
9.4.6Chemical properties of nitric acid
9.4.7Ring test for nitrate ion
9.5Halogens
9.5.1General characteristics of halogens
9.5.2Comparative study on preparation of halogens
9.5.3Test for halides (X-: Cl-, Br-and I-)
9.5.4Comparative study on preparation, properties and uses of haloacids
9.6Carbon Why is carbon called an element of life?
9.6.1Allotropes of carbon
9.6.2Carbon Monoxide(CO)
9.7Phosphorous
9.7.1Allotropes of Phosphorous
9.7.2Phosphine Gas
9.8Sulphur
9.8.1Allotropes of sulphur and uses of sulphur
9.8.2Hydrogen sulphide
9.8.5Sulphur dioxide
9.8.6Sodium thiosulphate and its use

Chapter notes →Solved questions →

Chemistry of Metals

16 topics · 15 Q

10.1Metals and Metallurgical Process
10.1.1Metallurgy and its types
10.1.2Introduction of Ores
10.1.3Gangue (or matrix), Flux and Slag, Alloys and Amalgams
10.1.4General principle of extraction of metals
10.1.5Refining (Purification)
10.2Alkali Metals
10.2.1General Characteristics of Alkali Metals
10.2.2Sodium (Extraction, properties and uses)
10.2.3Sodium hydroxide
10.2.4Properties of sodium carbonate
10.3Alkaline earth metals
10.3.1General Characteristics of Alkaline Earth Metals
10.3.2Molecular formula and uses of some compounds of alkaline earth metals
10.3.3Solubility of hydroxides, carbonates and sulphates of alkaline
10.3.4Stability of carbonates and nitrates of alkaline earth metals

Chapter notes →Solved questions →

Bio-Inorganic Chemistry

5 topics · 0 Q

11.1Introduction
11.2Micro and Macronutrients
11.3Importance of metal ions in biological systems
11.4Ion pumps (Sodium potassium and sodium- glucose pump)
11.5Metal toxicity

Chapter notes →

Fundamental Principles

7 topics · 14 Q

13.4Definition and Classification of isomerism
13.5Structural isomerism and its type
13.7Preliminary idea of reaction mechanism
13.7.1Homolytic and heterolytic fission
13.7.2Electrophile, nucleophiles and free radicals
13.7.3Inductive Effect
13.7.4Resonance Effect:(+R and –R)

Chapter notes →Solved questions →

Hydrocarbons

1 topics · 14 Q

14.1.2Chemical Properties of alkanes

Chapter notes →Solved questions →

Aromatic Hydrocarbons

7 topics · 1 Q

15.1Introduction and characteristics of aromatic compounds
15.2Huckel’s rule of aromaticity
15.3Kekule’s Structure of Benzene
15.4Resonance and Isomerism Resonance Theory
15.5Preparation of benzene
15.6Physical Properties of Benzene
15.7Chemical Properties of benzene

Chapter notes →Solved questions →

Modern Chemical Manufactures

6 topics · 12 Q

17.1.1Manufacture of Ammonia by Haber’s process
17.1.2Manufacture of nitric acid by Ostwald’s process
17.1.3Manufacture of sulphuric acid by contact process
17.1.4Manufacture of sodium hydroxide by Diaphragm Cell
17.1.5Manufacture of sodium carbonate by ammonia soda or solvay process
17.2Fertilizers

Chapter notes →Solved questions →

Fundamentals of Applied Chemistry

9 topics · 0 Q

16.1Fundamental of applied chemistry
16.1.2Chemical industry and its importance
16.1.3Stages in producing new products
16.1.4Economics of production
16.1.5Cash flow in production cycle
16.1.6Running a chemical plant
16.1.7Designing a chemical plant
16.1.8Continuous and Batch processing
16.1.9Environmental impact of chemical industry

Chapter notes →

Practical Work

6 topics · 12 Q

19.1Preparation of a standard solution of oxalic acid and determination of the strength of a sodium hydroxide solution
19.2Titration of a standard sodium carbonate solution against a given hydrochloric acid solution
19.3Qualitative analysis of a salt for the acid radical
19.4Qualitative analysis of a salt for the basic radical by the group method
19.5Correct use of the pipette, the burette and the volumetric flask
19.6Determination of the melting point of an organic solid

Chapter notes →Solved questions →

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NEB Class 11 · Science

Chemistry syllabus

Official NEB Class 11 syllabus for Chemistry: 17 chapters and 165 topics. Every chapter links to its notes and solved past questions.

Fundamentals of Chemistry

5 topics · 0 Q

1.1General introduction to chemistry
1.1.1Divisions of chemistry
1.2Importance and scope of chemistry
1.3Basic concepts of chemistry
1.4Percentage composition from molecular formula

Chapter notes →

Stoichiometry

7 topics · 15 Q

2.1Dalton’s atomic theory and its postulates
2.2Laws of stoichiometry
2.3Avogadro’s law and some deductions
2.4Mol and its relation with mass, volume and number of particles
2.5Calculations based on mole concept
2.6Limiting reactant and excess reactant
2.7Theoretical yield, experimental yield and percentage yield

Chapter notes →Solved questions →

Atomic Structure

13 topics · 22 Q

3.1Rutherford’s atomic model and its limitations
3.2Limitation of Rutherford atomic model
3.3Postulates of Bohr’s Atomic Model and its applications
3.4Spectrum of Hydrogen Atom
3.5Defects of Bohr’s theory
3.6Elementary idea of quantum mechanical model
3.7Heisenberg Uncertainty Principle
3.8Concept of Probability
3.9Four Quantum Numbers
3.10Orbitals and shape of s and p orbitals
3.11Pauli’s Exclusion Principle
3.12Aufbau Principle
3.13Hund’s rule and Electronic Configurations of Atoms and Ions

Chapter notes →Solved questions →

Classification of Elements

11 topics · 6 Q

4.1Modern periodic law and modern periodic table
4.1.1Classification of elements in period, group and block
4.1.2Classification of elements in metals, nonmetals and metalloids
4.2Nuclear charge and effective nuclear charge
4.3Periodic trend and periodicity
4.3.1Atomic radius
4.3.2Ionic radius
4.3.3Ionization energy
4.3.4Electronegativity
4.3.5Electron Affinity (EA)
4.3.6Metallic character

Chapter notes →Solved questions →

Chemical Bonding

9 topics · 11 Q

5.1Valence shell, valence electron and octet theory
5.3Covalent bond and coordinate covalent bond
5.5Lewis structures or Lewis dot diagrams
5.6Resonance
5.10.1Dipole moment and polarity of bond
5.10.2bond length
5.10.3Top of Form Ionic character in covalent bond
5.12Hydrogen bonding and its applications
5.13Metallic bonding and properties of metallic solids

Chapter notes →Solved questions →

Oxidation and Reduction

6 topics · 11 Q

6.1General and electronic concept of oxidation and reduction
6.2Oxidation number and rules for assigning oxidation number
6.3Balancing Redox reaction by Oxidation number and Ion electron method
6.4Electrolysis
6.4.1Qualitative aspects of electrolysis
6.4.2Quantitative Aspects of Electrolysis

Chapter notes →Solved questions →

States of Matter

14 topics · 15 Q

7.1Gaseous State
7.1.1Kinetic theory of gas and its postulates
7.1.2Gas laws
7.1.3Ideal gas and ideal gas equation
7.1.4Gas constant and its significance
7.1.5Deviations of real gas from ideality
7.2Liquid State
7.2.1Physical properties of liquid
7.2.2Liquid crystals and their applications
7.3Solid State
7.3.3Efflorescent, Hygroscopic and Deliquescent solids
7.3.4Crystallization and Crystal growth
7.3.5Water of Crystallization
7.3.6Introduction to Crystal lattice and Unit cell

Chapter notes →Solved questions →

Chemical Equilibrium

5 topics · 5 Q

8.1Reversible and Irreversible Reactions
8.2Chemical Equilibrium
8.3Equilibrium in a physical process
8.4Law of Mass Action
8.5Le-chatelier's Principle

Chapter notes →Solved questions →

Chemistry of Non-Metals

38 topics · 19 Q

9.1Hydrogen
9.1.1Chemistry of Atomic and Nascent Hydrogen
9.1.2Isotopes of Hydrogen
9.1.3Application of Hydrogen as a Fuel
9.1.4Heavy water and its applications
9.2.1Allotropes of Oxygen
9.2.2Oxygen
9.2.3Hydrogen peroxide
9.2.4Medical and Industrial Application of Oxygen
9.3Ozone
9.3.1Occurrence of ozone
9.3.2Preparation of ozone from oxygen
9.3.4Test for Ozone
9.3.5Ozone layer depletion
9.3.6Uses of ozone
9.4Nitrogen Nitrogen Daniel Rutherford (3 November 1749 –
9.4.2Chemical properties of ammonia
9.4.3Applications of Ammonia
9.4.4Harmful effects of ammonia
9.4.5Oxy-acids of Nitrogen
9.4.6Chemical properties of nitric acid
9.4.7Ring test for nitrate ion
9.5Halogens
9.5.1General characteristics of halogens
9.5.2Comparative study on preparation of halogens
9.5.3Test for halides (X-: Cl-, Br-and I-)
9.5.4Comparative study on preparation, properties and uses of haloacids
9.6Carbon Why is carbon called an element of life?
9.6.1Allotropes of carbon
9.6.2Carbon Monoxide(CO)
9.7Phosphorous
9.7.1Allotropes of Phosphorous
9.7.2Phosphine Gas
9.8Sulphur
9.8.1Allotropes of sulphur and uses of sulphur
9.8.2Hydrogen sulphide
9.8.5Sulphur dioxide
9.8.6Sodium thiosulphate and its use

Chapter notes →Solved questions →

Chemistry of Metals

16 topics · 15 Q

10.1Metals and Metallurgical Process
10.1.1Metallurgy and its types
10.1.2Introduction of Ores
10.1.3Gangue (or matrix), Flux and Slag, Alloys and Amalgams
10.1.4General principle of extraction of metals
10.1.5Refining (Purification)
10.2Alkali Metals
10.2.1General Characteristics of Alkali Metals
10.2.2Sodium (Extraction, properties and uses)
10.2.3Sodium hydroxide
10.2.4Properties of sodium carbonate
10.3Alkaline earth metals
10.3.1General Characteristics of Alkaline Earth Metals
10.3.2Molecular formula and uses of some compounds of alkaline earth metals
10.3.3Solubility of hydroxides, carbonates and sulphates of alkaline
10.3.4Stability of carbonates and nitrates of alkaline earth metals

Chapter notes →Solved questions →

Bio-Inorganic Chemistry

5 topics · 0 Q

11.1Introduction
11.2Micro and Macronutrients
11.3Importance of metal ions in biological systems
11.4Ion pumps (Sodium potassium and sodium- glucose pump)
11.5Metal toxicity

Chapter notes →

Fundamental Principles

7 topics · 14 Q

13.4Definition and Classification of isomerism
13.5Structural isomerism and its type
13.7Preliminary idea of reaction mechanism
13.7.1Homolytic and heterolytic fission
13.7.2Electrophile, nucleophiles and free radicals
13.7.3Inductive Effect
13.7.4Resonance Effect:(+R and –R)

Chapter notes →Solved questions →

Hydrocarbons

1 topics · 14 Q

14.1.2Chemical Properties of alkanes

Chapter notes →Solved questions →

Aromatic Hydrocarbons

7 topics · 1 Q

15.1Introduction and characteristics of aromatic compounds
15.2Huckel’s rule of aromaticity
15.3Kekule’s Structure of Benzene
15.4Resonance and Isomerism Resonance Theory
15.5Preparation of benzene
15.6Physical Properties of Benzene
15.7Chemical Properties of benzene

Chapter notes →Solved questions →

Modern Chemical Manufactures

6 topics · 12 Q

17.1.1Manufacture of Ammonia by Haber’s process
17.1.2Manufacture of nitric acid by Ostwald’s process
17.1.3Manufacture of sulphuric acid by contact process
17.1.4Manufacture of sodium hydroxide by Diaphragm Cell
17.1.5Manufacture of sodium carbonate by ammonia soda or solvay process
17.2Fertilizers

Chapter notes →Solved questions →

Fundamentals of Applied Chemistry

9 topics · 0 Q

16.1Fundamental of applied chemistry
16.1.2Chemical industry and its importance
16.1.3Stages in producing new products
16.1.4Economics of production
16.1.5Cash flow in production cycle
16.1.6Running a chemical plant
16.1.7Designing a chemical plant
16.1.8Continuous and Batch processing
16.1.9Environmental impact of chemical industry

Chapter notes →

Practical Work

6 topics · 12 Q

19.1Preparation of a standard solution of oxalic acid and determination of the strength of a sodium hydroxide solution
19.2Titration of a standard sodium carbonate solution against a given hydrochloric acid solution
19.3Qualitative analysis of a salt for the acid radical
19.4Qualitative analysis of a salt for the basic radical by the group method
19.5Correct use of the pipette, the burette and the volumetric flask
19.6Determination of the melting point of an organic solid

Chapter notes →Solved questions →

Study Chemistry the smart way

Chapter notes, solved questions & past papers

Keep studying

Study Chemistry

Notes, questions and numericals.

Past papers

NEB Class 11 questions by year.

Browse subjects

All programs and subjects.

NoteTok feed

Short explainer videos.