Qualitative Tests A brief note of qualitative analysis of inorganic salts. Salt Colour Blue: Copper. Green: Salts of Fe(II), NI, Cu or Cr. Brown: Salts of Fe(II), Fe(III), PbO2, Bi2O3 Pink: Mn, Co Red: Hgo, HgI2, Pb3O4 Orange: Sb2S3. Gas Colour and odours Colourless Odourless O2, CO2, N2. Colourles...
Dry Tests IITJEE - Main and Advanced Borax Bead Test Choose the right plan that works for you. Theory Na2B4O7 → 2NaBO2 + B2O3 NaBO2 and B2O3 form a glass bead. When this bead is heated with the salt colour is obtained. Colour obtained is due to Metaboarates of the cations formed. Colours To remembe...
InOrganic Structures Dimers and Polymers. Al2Cl6 Al2(CH3)6 B2H6 I2Cl6 BeCl2 (Solid state) Oxides of Nitrogen Oxides of Phosphorous Cl2O2 Cl2O7 Cr2O72- Oxides of Nitrogen With over two decades of teaching experience....