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 of Boric acid 

Preparation of Tincal/Suhaga/Borax  

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 Crystallization

Preparation of Phosgene by the Chlorination of Carbon monoxide

Preparation of Bleaching Powder by Chlorination 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 H₂S 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 K₂CO₃

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 K₂Cr₂O₇ by 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 followed

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