Preparation of Calcium Sulfide Calcium Sulfide: Unless the charcoal is already very finely powdered, it should be ground thoroughly in a…
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How to Make Chloroform How to Make Chloroform: 200 g of fresh bleaching powder are ground up to a thin…
Preparation of Phosphorus Pentachloride The direct reaction of phosphorus trichloride and chlorine under controlled conditions provides a simple method for preparing…
Preparation of bromobenzene Bromobenzene: To the round bottom flask fitted with stirrer, reflux condenser and dropping funnel 50 g of…
Preparation of Lead(II) nitrate Lead(II) nitrate: Lead nitrate is one of the most readily prepared salts of lead. Lead oxide (litharge),…
Preparation of p-benzoquinone benzoquinone – quinone Quinone usually is prepared by the oxidation of aniline in acid solution with sodium dichromate.…
Preparation of Cyclohexanol Cyclohexanol: For the preparation of nickel catalyst, small pieces of pumice stone of a convenient size are soaked…
Preparation of Aluminum Sulfide Aluminum sulfide can be prepared directly from aluminum and sulfur, but when the finely divided substances are…
Synthesis of Potassium Sulfide Preparation of potassium sulfide By treating potassium hydroxide with an excess of hydrogen sulfide potassium hydrosulfide (KHS)…
Synthesis of Sulfur Trioxide Preparation of Sulfur Trioxide Sulfur trioxide is formed by reacting sulfur dioxide with oxygen in the…