NCERT Books

  • NCERT Class 11 Chemistry Lab Manual Titrimetric Analysis

                                                                     TITRIMETRIC ANALYSIS  You are already aware that a substance is analysed to establish its qualitative and quantitative chemical composition. Thus, chemical analysis can be categorised as qualitative analysis and quantitative analysis...

  • NCERT Class 11 Chemistry Lab Manual Systematics Qualitative Analysis

                                                               SYSTEMATIC QUALITATIVE ANALYSIS    Analysis always does not mean breaking of substance into its ultimate constituents. Finding out the nature of substance and identity of its constituents is also analysis and is known as qualitative...

  • NCERT Class 11 Chemistry Lab Manual Purification and Criteria of Purity

                                                     PURIFICATION AND CRITERIA OF PURITY  For the identification of a compound, qualitative analysis of pure substance is required. Therefore, first we have to purify the substance and then check its purity. There are many techniques namely,...

  • NCERT Class 11 Chemistry Lab Manual ph and ph change in Aqueous Solutions

                                                             PH AND PH CHANGE IN AQUEOUS SOLUTIONS You have already performed experiments on dynamic equilibrium between unionised salt and the ions produced by it on dissolving in a solvent. In this unit we will learn about shift in ionic equilibrium...

  • NCERT Class 11 Chemistry Lab Manual Introduction

    INTRODUCTION  L ABORATORY work has special importance in the learning of science as scientific principles develop and grow on the basis of laboratory work. Chemistry is an experimental science; the concepts learned in the theory classes are better understood through experimentation. Laboratory work...

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Latest CBSE News

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