Login in the portal to view information. Create a new account on the portal to receive the latest information. Assignments with important questions for all chapters for download in investigatory project in biology for class 12 cbse pdf. Students can download free assignments for practice, topic wise questions for all chapters.
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Raoult’s law , elevation of B. EMF of a cell, standard electrode potential, Nernst equation and its application to chemical cells. General introduction, electronic configuration, occurrence, trends in physical and chemical properties, uses. Electronic configuration, oxidation states and comparison with lanthenoids . Nomenclature, nature of C-X bond, physical and chemical properties, mechanism of substitution reactions.