Reagents and Conditions 0.0 / 5 ? ChemistryReactionsA2/A-levelOCR Created by: lharrisonxCreated on: 28-03-16 16:44 Nitration of Benzene HNO3 and H2SO4. 50°C, reflux. 1 of 12 Halogenation of Benzene (eg. Bromination) FeBr3, Br2, heat, reflux. 2 of 12 Preparation of Aliphatic Amines Ethanolic ammonia, halogenoalkane, heat (not reflux). 3 of 12 Preparation of Aromatic Amines Nitrobenzene, conc HCl, Sn, heat, reflux. 4 of 12 Diazotisation Phenylamine, HNO2, HCl, below 10°C. 5 of 12 Coupling with a phenol Diazonium ion, phenol, cold, alkaline (aqueous NaOH). 6 of 12 Acid hydrolysis of polypeptides Conc HCl, heat, reflux. 7 of 12 Esterification Carboxylic acid, alcohol, conc H2SO4 catalyst, reflux. 8 of 12 Oxidation of alcohols Acidified potassium dichromate (K2Cr2O7/H2SO4), either distillation or reflux depending on desired product. 9 of 12 Reduction Ketone or aldehyde, NaBH4. 10 of 12 Halogenoalkane --> alcohol NaOH, H2O, reflux. 11 of 12 Halogenoalkane --> amine Ethanolic ammonia. 12 of 12
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