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Describe the reactions of amines with acids to form salts.

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Presentation on theme: "Describe the reactions of amines with acids to form salts."— Presentation transcript:

1 Describe the reactions of amines with acids to form salts.
Week 6 Explain the basicity of amines in terms of proton acceptance by the nitrogen lone pair. Describe the reactions of amines with acids to form salts. © Pearson Education Ltd 2009 This document may have been altered from the original

2 Amphetamine, phenylephrine and adrenaline are all amines
Week 6 Amphetamine, phenylephrine and adrenaline are all amines © Pearson Education Ltd 2009 This document may have been altered from the original

3 Ammonia and some common amines
Week 6 Ammonia and some common amines © Pearson Education Ltd 2009 This document may have been altered from the original 3

4 Reaction of methylamine as a base
Week 6 Reaction of methylamine as a base © Pearson Education Ltd 2009 This document may have been altered from the original 4

5 Week 6 N-methyl propylamine 5 © Pearson Education Ltd 2009
This document may have been altered from the original 5

6 N,N-diethylpropylamine
Week 6 N,N-diethylpropylamine © Pearson Education Ltd 2009 This document may have been altered from the original 6

7 Reaction of phenylamine and nitric acid
Week 6 Reaction of phenylamine and nitric acid © Pearson Education Ltd 2009 This document may have been altered from the original 7

8 Describe the synthesis of an azo dye by diazotisation and coupling.
Week 6 Describe the preparation of aliphatic amines by substitution of halogenoalkanes. Describe the preparation of aromatic amines by reduction of nitroarenes. Describe the synthesis of an azo dye by diazotisation and coupling. State the use of these reactions in the formation of dyestuffs. © Pearson Education Ltd 2009 This document may have been altered from the original

9 Reduction of nitrobenzene to make phenylamine (aniline)
Week 6 Reduction of nitrobenzene to make phenylamine (aniline) © Pearson Education Ltd 2009 This document may have been altered from the original

10 Diazotisation reaction of phenylamine
Week 6 Diazotisation reaction of phenylamine © Pearson Education Ltd 2009 This document may have been altered from the original 10

11 Reaction between benzenediazonium chloride and phenol
Week 6 Reaction between benzenediazonium chloride and phenol © Pearson Education Ltd 2009 This document may have been altered from the original 11

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Week 6 © Pearson Education Ltd 2009 This document may have been altered from the original Describe the preparation of aliphatic amines by substitution.

Week 6 © Pearson Education Ltd 2009 This document may have been altered from the original Describe the preparation of aliphatic amines by substitution.
The nitrogen atom in an ammonia molecule has a lone pair of electrons.

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