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Important Preparation of Inorganic Compounds

Important Preparation of Inorganic Compounds


Preparation of Gypsum by the action of any calcium salt with either sulphuric acid or a soluble sulphate




Preparation of Epsom Salt/Epsomite by the action of action of dilute sulphuric acid on Mg or its compounds




Preparation of baking soda By Carbonation of Ammoniated Brine by Ammonia Solvay’s Process




Preparation of baking soda By Carbonation of Saturated Na2CO3 solution





Preparation of water glass (sodium silicate) by the Action of soda ash on Sand





Preparation white lead pigment by Chamber or Dutch Process





Preparation of Red lead Pigment by heating Litharge in Excess of Air





Preparation of litharge By heating Lead in Air or By Thermal Decomposition of Lead Salts





Preparation of chrome yellow pigment By action of K2CrO4 on lead acetate or lead nitrate







Preparation of chrome red pigment by the action of NaOH on Lead chromate




Preparation of Turner’s Yellow pigment by Boiling Litharge with NaCl Solution


Preparation of octahedral crystals of Alum by mixing Equi-molar solutions of sulphates of Monovalent and Trivalent Metals followed by Crystalliztion


Preparation of Phosgene by the Chlorination of Carbon monoxide




Preparation of Bleaching Powder by Chlroiantion of Dry Slaked Lime in Hasenclever Plant



Laboratory Preparation of H2S by the Action of Dilute Acid on FeS in Kipp’s Apparatus



Industrial Preparation of H
2S By Direct Union of Hydrogen gas and Sulphur at 600–650°C or By action of concentrated HCl on Stibnite (Antimony sulphide; Sb2S3)






Preparation of (Oleum/Pyrosulphuric acid)





Preparation of Super phosphate




Preparation of Lunar caustic by dissolution of silver in dilute nitric acid



Preparation of Blue vitriol by Action of Sulphuric acid on Cu in presence of air or its compounds








Preparation of tetraamminecopper(II) sulphate by the action of aqueous ammonia on Copper sulphate



Preparation of diamminesilver(I) nitrate by the action of aqueous ammonia on silver nitrate



Preparation of Potassium chromate by the Alkalification of potassium dichromate Using KOH or K
2CO3



Preparation of potassium chromate by the acidification of Potassium Chromate (K2CrO4) using Conc. H2SO4 in calculated amount


Preparation of Potassium chromate by By Alkaline Oxidation of chromium oxide by Bromine water in excess of alkali (KOH) on boiling



Preparation of K2Cr2O7 by Acidification of saturated solution of K2CrO4 with Calculated Quantity of H2SO4



Preparation of K2Cr2Oby Addition of KCl solution into saturated solution of sodium dichromate (Na2Cr2O7)



Preparation of 
K2Cr2O7  by heating powdered chromite ore with excess of K2CO3 in air 


Preparation of 
K2Cr2O7  by acidification of Potassium chromate



Preparation of Potassium Permanganate from potassium manganate by fusing Mineral Pyrolusite (MnO2) with KOH in presence of air (oxidant)


Preparation of Potassium Permanganate By Oxidation of potassium manganite by Chlorine or ozone



Preparation of potassium permanganate By Alkaline electrolytic Oxidation of K2MnO4





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