Shahul Howdia Chemistry

  Carbocation - formation, stability and reactions Click Here to Download Carbanions - formation, stability and reactions Click Here to Download Carbon Free radicals - formation, stability and reactions Click Here to Download Carbenes and Nitrenes Click Here to Download   

  Aromaticity, Benzenoid Aromatic compounds and Huckel's rule Click Here to Download Antiaromatic and Nonaromatic compounds Click Here to Download Alternant and Nonalternant hydrocarbons Click Here to Download Aromaticity of Cyclopentadienyl anion and Tropylium cation Click Here to Download Aromaticity of Azulene and Annulenes Click Here to Download

  Tautomerism and its types Click here to download

steric effect Click here to download

Types of  crystals - Ionic, Covalent, Molecular and  Metallic crystals Click here to download  

Crystal Structures of NaCl and CsCl  Click here to download