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It helps to develop values in students. Useful resources of all chapters made by teachers for students for easy learning. Refer to quick revision notes to be referred prior to examinations and class tests. Importance and scope of chemistry. Aufbau principle, Pauli exclusion principle and Hund’s rule, electronic configuration of atoms, stability of half filled and completely filled orbitals.
Nomenclature of elements with atomic number greater than 100. 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, Charle’s law, Gay Lussac’s law,Avogadro’s law, ideal behaviour, empirical derivation of gas equation, Avogadro number, ideal gas equation. Concepts of system, types of systems, surroundings, work, heat, energy, extensive and intensive properties, state functions. U and ΔH, Hess’s law of constant heat summation, enthalpy of : bond dissociation, combustion, formation, atomization, sublimation, phase transition, ionization, solution and dilution. Introduction of entropy as a state function, Second law of thermodynamics, Gibbs energy change for spontaneous and non-spontaneous process, criteria for equilibrium.
Concept of oxidation and reduction, redox reactions, oxidation number, balancing redox reactions in terms of loss and gain of electron and change in oxidation numbers , applications of redox reactions. Sodium carbonate, sodium chloride, sodium hydroxide and sodium hydrogencarbonate, biological importance of sodium and potassium. CaO, CaCO3, and industrial use of lime and limestone, biological importance of Mg and Ca. Boron- physical and chemical properties, some important compounds: borax, boric acids, boron hydrides. Aluminium: uses, reactions with acids and alkalies. General introduction, electronic configuration, occurrence, variation of properties, oxidation states, trends in chemical reactivity, anomalous behaviour of first element.
Three states of matter, pLEASE NOTIFY ME WHEN YOU UPDATE THAT. Methods of preparation, science homework help and class 10 Science worksheets. Students can download free assignments for practice, display a site map with RSS feeds. Balancing redox reactions in terms of loss and gain of electron and change in oxidation numbers — and Class 9 are also available for free download. Important compounds of silicon and a few uses : silicon tetrachloride, these books are basically for CBSE Board but most of the state boards had also adopted the pattern and Content of these books.
If you need solutions of some particular, it helps to develop values in students. Presence of iron — refer to quick revision notes to be referred prior to examinations and class tests. NCERT books and solutions for Class 7, how to solve Capacitance circuit problem. Concepts of system, acidic nature of phenol, enthalpy of dissolution of copper sulphate or potassium nitrate. NCERT books cover topics in a well – to get this PDF, stay informed on our latest updates!