CONTENTS

CONTENTS S.No. Topic Page.No. Month Ionic Equilibrium August Electro Chemistry October Surface Chemistry November Hydroxy Compounds and Ethers July Carbonyl Compounds and Carboxylic Acids August upto page . Remaining september Organic Nitrogen Compounds October Biomolecules November Chemistry in Everyday Life November ANSWERS GLOSSARY CHEMISTRY E-book Assessment Introduction Introduction - - - - Learning Objectives After studying this unit, the students will be able to classify the substances into acids and bases based on Arrhenius, Lowry – Bronsted and Lewis concepts. define pH scale and establish relationship between pH and pOH describe the equilibrium involved in the ionisation of water. explain Ostwald’s dilution Law and derive a relationship between the dissociation constant and degree of dissociation of a weak electrolyte. recognise the concept of common ion effect and explain buffer action. apply Henderson equation for the preparation of buffer solution calculate solubility product and understand the relation between solubility and solubility product. solve numerical problems involving ionic equilibria.