Comprehensive Practical Chemistry Class 11 (Laxmi) NEP 2020 (2024)

Contents:<br />1. Introduction<br />2. Basic Laboratory Techniques<br />3. Determination of Melting Point<br />4. Determination of Boiling Point<br />5. Purification of Chemical Substances by Crystallisation<br />6. Experiments Related on pH Change<br />7. Effect of Change of Concentration on Chemical Equilibrium<br />8. Quantitative Estimation (Volumetric Analysis)<br />9. Qualitative Analysis<br />10. Detection of Elements in Organic Compounds<br /><br />INVESTIGATORY PROJECTS<br />1. Study of Methods of Purification of Water<br />2. Analysis of Hard Water<br />3. To Study the Foaming Capacity of Soaps<br />4. To Study of Contents Responsible for Flavour of Tea<br />5. To Study the rate of Evaporation of Different Liquids<br />6. Study of the Effect of Acids and Bases on the Tensile Strength of Fibres<br />7. Analysis of Vegetable and Fruit Juices<br />8. Preparation of Rayon Thread from Filter Paper<br />9. Comparative Study of Commercial Antacids<br />10. Study of Adulterants in Food-Stuffs<br />11. Preparation of An Alum from Scrap Aluminium