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Preparation of phthalimide phthalimide: In a three-necked flask fitted with thermometer, gas introduction tube, and wide outlet tube bent downward, 148 grams…
Preparation of phosphorus tribromide phosphorus tribromide: A 500 ml three-necked flask, fitted with a mechanical stirrer, a dropping funnel and a…
Preparation of succinimide 20 g of succinic acid are dissolved in a small quantity, of water in a basin, and the…
Preparation of Pyridinium Tribromide Pyridinium Tribromide: To the 1 liter round bottom flask equipped with a reflux condenser and a…
Preparation of Ammonium Chromate A saturated solution of ammonium chromate is treated with an excess of concentrated ammonium hydroxide solution until…
Preparation of methyl formate Methyl formate is prepared by the action of methyl alcohol saturated with hydrochloric acid on calcium…
Preparation of 1 4 dimethoxybenzene 1 4 dimethoxybenzene: The 1 mole of hydroquinone (benzene-1,4-diol, quinol) is treated rapidly with stirring,…