CBSE Class 11 Chemistry Syllabus updated for the academic year 2017- 18. Know Class 11 Chemistry CBSE Syllabus Course Structure and scheme of marks. Also, Syllabus of Class 11 CBSE Chemistry Pdf file available now. cbseacademic.in Chemistry Syllabus for Class 11 free Pdf Download.
CBSE Class 11 Chemistry Syllabus 2017 | CBSE Chemistry Syllabus for Class 11
Central Board of Secondary Education uploaded the Chemistry CBSE Syllabus for 11th Class. Students who are currently pursuing the Intermediate 1st year of the educational year 2017- 2018, the Syllabus of Class 11 CBSE Chemistry is very useful and helpful in making the schedule for the preparation. Download CBSE 11th Class Chemistry Syllabus Pdf @ cbseacademic.in and also in the following sections of our article.
Class 11 CBSE Chemistry Syllabus Structure @ cbseacademic.in
|Units||List of Chapters||No. of marks in the exam|
|1||Some Basic Concepts of Chemistry||11|
|2||Structure of Atom|
|3||Classification of Elements and Periodicity in properties||04|
|4||Chemical Bonding and Molecular Structure||21|
|5||States of Matters: Gases and Liquids|
|10||s- Block Elements|
|11||Some p- block elements|
|12||Organic Chemistry: Some basic Principles and techniques||18|
|Total Evaluation of marks||70|
Syllabus of Class 11 CBSE Chemistry- Units and List of Contents
You can get the list of Units and their sub- topics of 11th Class CBSE Chemistry Syllabus. In the immediate section of our article, know all the CBSE Class 11 Chemistry Syllabus.
Unit I: Some Basic Concepts of Chemistry
- General Introduction: Importance and the scope of Chemistry.
- Nature of matter, laws of chemical combination, Dalton’s atomic theory; the concept of elements, atoms, and molecules.
- Atomic and molecular masses, mole concept and molar mass, percentage composition, empirical and molecular formula, chemical reactions, stoichiometry and calculations based on stoichiometry.
Unit II: Structure of Atom
- Discovery of Electron, Proton and neutron, atomic number, isotopes and isobars. Thomson’s model and its limitations. Rutherford’s Model, Bohr’s Model, and their limitations; concept of shells and subshells, dual nature of matter and light, de Broglie’s Relationship, Heisenberg uncertainty principle, concept of orbitals, quantum numbers, shapes of s, p, d orbitals, rules for filling electrons in orbitals- Aufbau Principle, Pauli’s exclusion principle and Hund’s rule and also electronic configuration of atoms, stability of half & completely filled orbitals.
Unit III: Classification of Elements and Periodicity in Properties
- The significance of classification, a brief history of the development of periodic table, modern periodic law and the present form of periodic table, periodic trends in the properties of elements, atomic radii, ionic radii, inert gas radii, ionization and electron gain enthalpy, electronegativity, valency. Nomenclature of elements with atomic number greater than 100.
Unit IV: Chemical Bonding and Molecular Structure
- Valence electrons, ionic and covalent bonds, bond parameters, Lewis Structure, polar character of covalent bond, covalent character of ionic bond, valence bond theory, resonance, geometry of covalent molecules, VSEPR Theory, concept of hybridization, involving s, p, d orbitals and shapes of some simple molecules, molecular orbital theory of homonuclear dynamic molecules.
Unit V: States of Matter: Gases and Liquids
- Three states of Matter, Intermolecular interactions, types of bonding, melting and boiling points, role of gas laws in elucidating the concept of the molecules, Boyle’s Law, Charles Law, Gay Lussac’s law, Avogadro’ law, ideal behaviour, empirical derivation of gas equation, Avogadro’s number, ideal gas equation. Deviation from ideal behaviour, liquefaction of gases, critical temperature, kinetic energy and molecular speeds, viscosity and surface tension.
Unit VI: Chemical Thermodynamics
- Concepts of System and types of systems, surroundings, work, heat, energy, extensive and intensive properties, state functions.
- First law of Thermodynamics- internal energy and enthalpy, heat capacity and specific heat, measurement of Delta U and Delta H, Hess’s Law of constant heat summation, enthalpy of bond dissociation, combustion, formation, atomization, sublimation, phase transition, ionization, solution, dilution.
- Second Law of Thermodynamics: Introduction of entropy as the state function, Gibb’s Energy change for spontaneous and non- spontaneous processes, criteria for equilibrium.
Unit VII: Equilibrium- cbseacademic.in
- Equilibrium in physical and chemical processes, dynamic nature of equilibrium, 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 poly basic acids, acid strength, concept of pH, Henderson Equation, hydrolysis of salts, buffer solution, solubility product, common io effect.
Unit VIII: Redox Reactions
- The concept of oxidation and reduction, redox reactions, oxidation number, balancing redox reactions, oxidation number. Balancing redox reactions, in terms of loss and gain of electrons and change in oxidation number, application of redox reactions.
Unit IX: Hydrogen | CBSE Class 11 Chemistry Syllabus 2017
- Position of hydrogen in periodic table, occurrence, isotopes, preparation, properties and uses of hydrogen, hydrides- ionic covalent and interstitial; physical and chemical properties of water, heavy water, hydrogen peroxide- preparation, reactions and structure and also use; hydrogen as a fuel.
Unit X: s- Block Elements (Alkali and Alkaline Earth Metals)
- Group 1 and Group 2 Elements
- General Introduction, electronic configuration, occurence, anomalous properties of the first element of each group, diagonal relationship, trends in the variation of properties, trends in chemical reactivity with oxygen, water, hydrogen and halogens and also heir uses.
Unit XI: Some p- Block Elements
- General Introduction to p- Block Elements
- Group 13 Elements: General Introduction, electronic configuration, occurence, variation of properties of the first element of each group, diagonal relationship, trends in the chemical reactivity, anomalous properties of the first element of the group, Boron- physical and chemical properties, some important compounds, Borax, Boric acid, Boron Hydrides, Aluminium: reactions with acids and alkalies, uses.
- Group 14 Elements: General Introduction, electronic configuration, occurence, oxidation states, trends in chemical reactivity, the anamalous behaviour of first elements. Carbon- catenation, allotropic forms, physical and chemical properties; uses of some important compounds: oxides. Important compounds of Silicon and few uses; Silicon, Tetrachloride, Silicones and Zeolites and their uses.
- Unit XII: Organic Chemistry- Some Basic Principles and Techniques
- General Introduction, Methods of Purification, qualitative & quantitative analysis, classification and IUPAC Nomenclature of Organic Compounds. Electronic displacements in a covalent bond: inductive effect, resonance, and hyperconjugation. Homo and Heterolytic fission of a covalent bond: free radicals, carbocations, carbanions, electrophiles and nucleophiles, types of organic reactions.
- Unit XIII: Hydrocarbons
- Classification of Hydrocarbons
- Alkanes- Nomenclature, isomeric, confirmation, physical properties, chemical reactions including the free radical mechanism of halogenation, combustion and also pyrolysis.
- Alkenes- Nomenclature, the structure of double bond(ethene), geometrical isomerism, physical properties, methods of preparation, chemical reactions: addition of hydrogen, halogen, water and hydrogen halides, ozonolysis, oxidation, mechanism of electrophilic addition.
- Alkynes- Nomenclature, the structure of triple bond, physical properties, methods of preparation, chemical reactions: acidic characters of alkynes, addition reaction of hydrogen halogens, halides, and water.
- Aromatic Hydrocarbons: Introduction, IUPAC nomenclature, benzene: resonance, aromaticity, chemical properties: mechanism of electrophilic substitution. Nitration, sulphonation, halogenation, Friedel Craft’s alkylation, directive infulence of functional group in monosubstituted benzene. Carcinogenicity and toxicity.
- Classification of Hydrocarbons
Unit XIV: Environmental Chemistry
- Environmental Pollution- air, water and soil pollution, chemical reactions in the atmosphere, smog, acid rains, ozone and its reactions, effects of depletion of ozone layer, greenhouse effect, and global warming- pollution due to industrial wastes, green chemistry as an alternative tool.
CBSE Class 11 Chemistry Practical Syllabus | Marks Evaluation – cbseacademic.in
|List of Topics||Marks Evaluation|
|Content Based Experiment||06|
|Class record and viva||04|
The lists of contents mentioned above come under the Part B ( Practicals) of CBSE Class 11 Chemistry Syllabus.
Download CBSE Chemistry Class 11 Syllabus Pdf
For the better and easy understanding of the Intermediate 2nd-year students of the academic year 2017- 18, our article and also CBSE Organisation giving Class 11 CBSE Chemistry Syllabus Pdf.
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