Chemistry Class 11 Solutions, MCQ, Notes, Book FREE PDF Download

Videos Chemistry Class 11 Videos Chemistry Class 11 MCQ Chemistry Class 11 MCQ Chemistry Class 11 Solutions Chemistry Class 11 Question Answer Chemistry Class 11 Important Questions Chemistry Class 11 Important Questions Chemistry Class 11 Notes Chemistry Class 11 Notes Chemistry Class 11 Sample Papers Chemistry Class 11 FREE PDF Download Sample Papers Chemistry Class […]

NCERT Book for Class 11 Chemistry Part 1 Unit 1- Some Basic Concepts of Chemistry Unit 2- Structure of Atom Unit 3- Classification of Elements and Periodicity in Properties Unit 4- Chemical Bonding and Molecular Structure Unit 5- Thermodynamics Unit 6- Equilibrium NCERT Book for Class 11 Chemistry Part 2 Unit 7- Redox Reactions Unit […]

Some Basic Concepts Of Chemistry Importance and Scope of Chemistry Formulation and Calculation Laws of Chemical Combination Mole Concept Mass and Stoichiometry Structure Of Atom Discovery of Sub-Atomic Particles Planck’s Quantum Theory Spectrum Dual Nature Electronic Configuration of Atoms Quantum Mechanical Model of Atom Classification Of Elements And Periodicity In Properties Modern Periodic Law Nomenclature […]

Some Basic Concepts Of Chemistry Structure of Atom Classification of Elements and Periodicity in Properties Chemical Bonding And Molecular Structure Thermodynamics Equilibrium Redox Reactions Organic Chemistry Hydrocarbons    

2023-24 CBSE Class 11 Chemistry Unit Test Paper I – (2023-2024) CBSE Class 11 Chemistry Unit Test Paper II – (2023-2024) CBSE Class 11 Chemistry Term I Exam Question Paper – (2023- 2024) ↑ Solution CBSE Class 11 Chemistry  Final Term Question Paper – (2023- 2024) ↑ Solution 2019-20 CBSE Class 11 Chemistry Year 2019 […]

NCERT Book for Class 11 Chemistry Part 1 Unit 1- Some Basic Concepts of Chemistry Unit 2- Structure of Atom Unit 3- Classification of Elements and Periodicity in Properties Unit 4- Chemical Bonding and Molecular Structure Unit 5- Thermodynamics Unit 6- Equilibrium Answers NCERT Book for Class 11 Chemistry Part 2 Unit 7- Redox Reactions […]

Chemistry Syllabus Session 2019-20

Some Basic Concepts of Chemistry Notes Chapter 1 Chemistry Class 11 Structure of Atom Notes Chapter 2 Chemistry Class 11 Classification of Elements and Periodicity in Properties Notes Chapter 3 Chemistry Class 11 Chemical Bonding and Molecular Structure Notes Chapter 4 Chemistry Class 11 Thermodynamics Notes Chapter 5 Chemistry Class 11  Equilibrium Notes Chapter 6 Chemistry  […]

Notes For All Chapters Chemistry Class 11 • Environmental Chemistry It is the branch of science which deals with the chemical changes in the environment. It includes our surroundings as air, water, soil, forest etc. • Environmental Pollution It is the effect of undesirable changes in our surroundings that have harmful effects on plants, animals […]

Notes For All Chapters Chemistry Class 11 CBSE • Hydrocarbon A compound of carbon and hydrogen is known as hydrocarbon. • Saturated Hydrocarbon A hydrocarbon is said to be saturated if it contains only C—C single bonds. For example: Ethane CH3—CH3  • Unsaturated Hydrocarbon • Aromatic Hydrocarbon Benzene and its derivatives are called aromatic compounds. […]

Notes For All Chapters Chemistry Class 11 CBSE • Organic Chemistry Organic chemistry is the branch of chemistry that deals with the study of hydrocarbons and their derivatives. The Shapes of Carbon Compounds: In organic or carbon compounds, s and p orbitals are involved in hybridisation. This leads to y three types of hybridisation which […]

Notes For All Chapters Chemistry Class 11 • p-Block Elements Elements belonging to groups 13 to 18 of the periodic table are called p-block elements. General electronic configuration: ns2 np1-6 (except for He) • Group 13 Elements: The Boron Family Outer Electronic Configuration: ns2np1 Atomic Radii: The atomic and ionic radii of group 13 elements are smaller than the […]

Notes For All Chapters Chemistry Class 11 • General Electronic Configuration of s-Block Elements For alkali metals [noble gas] ns1 For alkaline earth metals [noble gas] ns2 • Group 1 Elements: Alkali metals Electronic Configuration, ns1, where n represents the valence shell. These elements are called alkali metals because they readily dissolve in water to […]

Notes For All Chapters Chemistry Class 11 • Electronic Configuration of Hydrogen 1s1 Position of hydrogen in the periodic table: Position of hydrogen in periodic table is not justified because it resembles both alkali metals as well as halogens. • Resemblance of Hydrogen with Alkali Metals (i) Electronic Configuration: Hydrogen has one electron in its […]

Notes For All Chapters Chemistry Class 11 CBSE • Oxidation Oxidation is defined as the addition of oxygen/electronegative element to a substance or rememoval of hydrogen/ electropositive element from a susbtance. For example, • Reduction Reduction is defined as the memoval of oxygen/electronegative element from a substance or addition of hydrogen or electropositive element to […]

Notes For All Chapters Chemistry Class 11 CBSE • Chemical Equilibrium In a chemical reaction chemical equilibrium is defined as the state at which there is no further change in concentration of reactants and products. For example, At equilibrium the rate of forward reaction is equal to the rate of backward reaction. Equilibrium mixture: The mixture of […]

Notes For All Chapters Chemistry Class 11 CBSE • Important Terms and Definitions System: Refers to the portion of universe which is under observation. Surroundings: Everything else in the universe except system is called surroundings. The Universe = The System + The Surroundings. Open System: In a system, when there is exchange of energy and matter taking place […]

Notes For All Chapters Chemistry Class 11 • Intermolecular Forces Intermolecular forces are the forces of attraction and repulsion between interacting particles have permanent dipole moments. This interaction is stronger than the London forces but is weaker than ion-ion interaction because only partial charges are involved. The attractive forces decrease with the increase of distance […]

Notes For All Chapters Chemistry Class 11 CBSE • Chemical Bond The force that holds different atoms in a molecule is called chemical bond. • Octet Rule Atoms of different elements take part in chemical combination in order to complete their octet or to attain the noble gas configuration. • Valence Electrons It is the […]

Notes For All Chapters Chemistry Class 11 CBSE • Genesis of Periodic Classification Dobereiner’s Triads In 1829, Dobereiner arranged certain elements with similar properties in groups of three in such a way that the atomic mass of the middle element was nearly the same as the average atomic masses of the first and the third […]

Notes For All Chapters Chemistry Class 11 CBSE • Discovery of Electron—Discharge Tube Experiment In 1879, William Crooks studied the conduction of electricity through gases at low pressure. He performed the experiment in a discharge tube which is a cylindrical hard glass tube about 60 cm in length. It is sealed at both the ends […]

Notes For All Chapters Chemistry Class 11 CBSE • Importance of Chemistry Chemistry has a direct impact on our life and has wide range of applications in different fields. These are given below: (A) In Agriculture and Food: (i) It has provided chemical fertilizers such as urea, calcium phosphate, sodium nitrate, ammonium phosphate etc. (ii) […]

Some Basic Concepts Of Chemistry MCQ Chapter 1 Chemistry Class 11 Structure Of Atom MCQ Chapter 2 Chemistry Class 11 Classification Of Elements And Periodicity In Properties MCQ Chapter 3 Chemistry Class 11 Chemical Bonding And Molecular Structure MCQ Chapter 4 Chemistry Class 11 Thermodynamics MCQ Chapter 5 Chemistry Class 11 Equilibrium MCQ Chapter 6 […]

MCQ’s For All Chapters – Chemistry Class 11th

MCQ’s For All Chapters – Chemistry Class 11th

MCQ’s For All Chapters – Chemistry Class 11th

MCQ’s For All Chapters – Chemistry Class 11th

MCQ’s For All Chapters – Chemistry Class 11th

MCQ’s For All Chapters – Chemistry Class 11th

MCQ’s For All Chapters – Chemistry Class 11th

MCQ’s For All Chapters – Chemistry Class 11th

MCQ’s For All Chapters – Chemistry Class 11th