Memorise Periodic Table using Mnemonics 26 Feb 2013 | 11:37 am

Group 1>H(Hydrogen)ele(Lithium)n(Sodium) K(Potassium)abr(Rubidium) Se(Cesium)faraar(Francium) = Helen kabr se faraar Group 2>Be(Beryllium)ta mange(Magnesium) Car(Calcium) scooter(Strontium) Baap(Bariu...

Learn the Periodic Table of elements – song 26 Feb 2013 | 11:26 am

A Rap Music on Periodic Table 26 Feb 2013 | 11:15 am

The solubility song 26 Feb 2013 | 11:12 am

Solutions and Solubility 26 Feb 2013 | 11:09 am

Properties of solutions – video 26 Feb 2013 | 11:07 am

Introduction to atom – video 26 Feb 2013 | 11:00 am

CBSE Class 12 Chemistry Sample Paper – HALOALKANES AND HALOARENES 21 Feb 2013 | 12:59 pm

MM : 25                                       TIME : 45 MIN. 1. Give IUPAC names of the following compounds: (a) CH2=CH-CH – C=CH2 C2H5 Cl (b) CH3-CH2-CH-C6H5Br CH3 2. Write the structure of the follo...

CBSE Class 12 Chemistry Sample Paper – p- BLOCK ELEMENTS 21 Feb 2013 | 12:57 pm

MM : 30                            TIME : 40 MIN. 1. PCl5 is ionic in nature in solid state .Explain. 2. Out of NH3 and PH3 which one is more basic and why? 3. Explain why nitric oxide shows different...

CBSE Chemistry Class 12 Sample Paper – SURFACE CHEMISTRY 21 Feb 2013 | 12:55 pm

MM : 25                                     TIME : 40 MIN. 1. Name the catalyst used in the Ostwald process for the manufacture of nitric acid . 2. What happens when a colloidal sol of Fe(OH)3 is mixe...