Unit No. Unit I. Some Basic Concepts of Chemistry. Unit II. Structure of Atom. Unit III. Classification of Elements and Periodicity nxert Properties. Unit IV. Chemical Bonding and Chemistry ncert 10th pdf 2019 Structure.
Unit V. States of Matter: Gases and Liquids. Unit Ppdf. Chemical Thermodynamics. Unit VII. Unit VIII. Redox Reactions. Unit IX. Unit X. Unit XI. Unit XII. Organic Chemistry: Some basic Principles and Techniques. Unit XIII.
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. Nomenclature of elements with atomic number greater than Valence electrons, ionic bond, covalent bond, bond chemistry ncert 10th pdf 2019, 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 and d orbitals and shapes of some simple chhemistry, molecular orbital theory of homonuclear diatomic molecules qualitative idea onlyHydrogen bond.
Three states of matter, intermolecular interactions, types of bonding, melting and boiling points, 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 behavior.
Concepts of System and types of systems, hcert, work, heat, energy, extensive and intensive properties, chemiztry functions. Second law of Thermodynamics brief introduction. Third law of thermodynamics brief introduction. Concept of oxidation and reduction, redox reactions, oxidation number, balancing redox reactions, in terms 1t0h loss and gain of electrons and change in oxidation number.
Unit IX: Hydrogen 04 Periods. Group 1 and Group 2 Elements. General introduction, electronic configuration, occurrence, anomalous properties of the first element of each group, diagonal relationship, trends 10th Ncert Chemistry Book Pdf Android in the variation of properties such as ionization enthalpy, pdff and ionic radiitrends in chemical reactivity with oxygen, water, hydrogen and halogens, uses.
Group chemistry ncert 10th pdf 2019 Elements: Chemisyry introduction, electronic configuration, occurrence, variation of properties, oxidation states, trends in chemical reactivity, anomalous behaviour of first elements. Electronicdisplacementsinacovalentbond: inductive effect, electromeric effect, resonance and hyperconjugation.
Homolytic and heterolytic fission of a covalent bond: free radicals, carbocations, carbanions, electrophiles and nucleophiles, types of organic reactions. Classification of Hydrocarbons. Aliphatic Hydrocarbons:. 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 pff group in monosubstituted benzene. Carcinogenicity and toxicity. Evaluation Scheme Chemistry Ncert 10th Pdf Quality for Examination. Volumetric Analysis. Salt Analysis. Content Based Experiment. Project Work. Class record and viva. Micro-chemical methods are available for several of the practical experiments, wherever possible such techniques should be used.
Basic Laboratory Techniques. Cutting glass tube and glass rod. Bending a glass tube. Drawing out a glassjet. Chemistry ncert 10th pdf 2019 a cork. Characterization and Purification of ChemicalSubstances. Determination of melting point of an organic compound. Determination of boiling point of an organic compound. Quantitative Estimation. Preparation of standard solution of Oxalic acid. Determination of strength of a given solution of Sodium hydroxide by titrating it against standard solution of Oxalic acid.
Preparation of standard solution of Sodium carbonate. Determination of cjemistry of a given solution of hydrochloric acid by titrating it against standard Sodium Carbonate solution. Qualitative Analysis.
Scientific investigations involving laboratory testing and collecting information from other sources. A few suggested Projects. Checking the bacterial contamination in drinking water by testing sulphide ion. Study 22019 the methods of purification of water. Testing the hardness, presence of Iron, Fluoride, Chloride. Investigation chmistry the foaming capacity of different washing soaps and the effect chemisyry addition of Sodium carbonate on it.
Study the acidity of different samples of tea leaves. Determination of the rate of evaporation of different liquids. Study the effect of acids and bases on the tensile strength of fibers. Study of acidity of fruit and vegetable juices. Note: Any other investigatory project, which involves about 10 periods of work, can be chosen chemistry ncert 10th pdf 2019 the approval of the teacher.
Nature chemistry ncert 10th pdf 2019 matter, laws of chemical combination, Dalton's atomic theory: concept of elements, atoms odf molecules.
Bohr's model and its limitations, concept of chemistry ncert 10th pdf 2019 and subshells, dual nature of matter and light, de Broglie's relationship, Heisenberg uncertainty principle, pdv of orbitals, quantum numbers, shapes of s, p and d orbitals, rules for filling chemistry ncert 10th pdf 2019 in orbitals - Aufbau principle, Pauli's exclusion principle and Hund's rule, electronic configuration of atoms, stability of half-filled and completely filled orbitals.
Modern periodic law and the present form of periodic table, periodic trends in properties of elements -atomic radii, ionic radii, chemistry ncert 10th pdf 2019 ncegt radii, Ionization enthalpy, electron gain enthalpy, electronegativity, valency. Valence electrons, ionic bond, covalent bond, 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 chemiztry, p and d orbitals and shapes of some simple molecules, molecular orbital theory of homonuclear diatomic molecules qualitative idea onlyhydrogen bond.
Three states of matter, intermolecular interactions, types of bonding, melting and boiling points, 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.
Deviation from ideal behaviour, liquefaction of gases, critical temperature, kinetic energy and ncet speeds elementary idea. Liquid State: vapour pressure, viscosity and surface tension qualitative idea only, no mathematical derivations. Introduction of entropy as a state function, Gibb's energy change for spontaneous and non- spontaneous processes, criteria for equilibrium. Equilibrium nxert 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 nceert pH, Henderson Equation, hydrolysis of salts elementary ideabuffer solution, solubility product, common ion effect with illustrative examples.
Concept of oxidation and reduction, redox reactions, oxidation number, balancing redox reactions, in terms of loss and gain of electrons and change in chemistry ncert 10th pdf 2019 number, applications of redox reactions.
Position of hydrogen in periodic table, occurrence, isotopes, preparation, properties and uses of hydrogen, hydrides-ionic covalent and interstitial; physical and chemical properties ncetr water, heavy water, hydrogen peroxide - preparation, reactions and structure and use; hydrogen as a fuel.
Group 1 and Group 2 Elements General introduction, chemistry ncert 10th pdf 2019 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 radiitrends in chemical reactivity with oxygen, water, hydrogen and halogens, uses.
Preparation and Properties of Some Important. Calcium Oxide and Calcium Carbonate and their industrial uses, biological importance of Magnesium and Calcium. Group 13 Elements: General introduction, electronic configuration, occurrence, variation of properties, oxidation states, trends in chemical reactivity, anomalous properties of first element of the 10thh, Boron - physical and chemical properties, chmistry important compounds, Borax, Boric acid, Boron Hydrides, Aluminium: Reactions with acids and alkalies, uses.
Carbon-catenation, allotropic forms, physical and chemical properties; uses of some important compounds: oxides.
Chemistry ncert 10th pdf 2019 introduction, methods of purification, qualitative and quantitative analysis, classification and IUPAC nomenclature of organic compounds. Electronic displacements in a covalent bond: inductive effect, electromeric effect, resonance and hyper conjugation. Alkanes - Nomenclature, isomerism, conformation ethane onlyphysical properties, chemical reactions including free radical mechanism of halogenation, combustion and pyrolysis.
Alkenes - Nomenclature, structure of double bond ethenegeometrical isomerism, physical properties, hcert of preparation, chemical reactions: addition of hydrogen, halogen, water, hydrogen halides Markownikov's addition and peroxide effectozonolysis, oxidation, mechanism of electrophilic addition. Alkynes - Nomenclature, structure pfd triple bond ethynephysical properties, methods chemistry ncert 10th pdf 2019 preparation, chemical reactions: acidic character of alkynes, addition reaction of - hydrogen, halogens, hydrogen pdc and water.
Aromatic Hydrocarbons: Introduction, IUPAC 10t, benzene: resonance, aromaticity, chemical properties: mechanism of electrophilic substitution. Environmental pollution - air, water and soil pollution, chemical reactions in atmosphere, smog, major atmospheric pollutants, acid rain, 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 for reducing pollution, strategies for control of environmental pollution.
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