Amine Reactions 0.0 / 5 ? ChemistryAmines and azo dyesA2/A-levelOCR Created by: MegganCreated on: 15-11-15 20:14 Are amines volatile? Yes 1 of 11 Are amines soluble in water? Yes - like ammonia 2 of 11 Are they acidic or basic? Weak bases 3 of 11 Amine + acid makes? An ammonium salt only 4 of 11 To make an aliphatic amine, you need ... Warm halogenoalkane, excess ammonia, ethanol solvent 5 of 11 To make an aromatic amine you need ... Nitroarene, tin and Concentrated HCl 6 of 11 How to make nitrous acid in situ Sodium Nitrite (NaNO2) and HCl 7 of 11 To make a diazonium salt you need Phenylamine and nitrous acid under 10 degrees 8 of 11 The products of the overall diazonisation are Benenediazonium Chloride and 2H2O 9 of 11 Coupling reactions require Diazonium salt, aromatic compound (phenol) and NaOH 10 of 11 Products of a coupling reaction Azo dye, NaCl and H20 11 of 11
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