Introductory PowerPoint: Topic 12 – Arenes

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Transcript Introductory PowerPoint: Topic 12 – Arenes

Slide 1

12 Arenes – aromatic
hydrocarbons

© G. Hill and A. Hunt 2009 Edexcel Chemistry for A2

Benzene – the prototype arene
Benzene is the simplest
arene and an important
chemical. It was first
isolated in 1825 from
whale oil.
© Rex Features

Today it is used to manufacture drugs,
dyes, antiseptics and polymers.
© G. Hill and A. Hunt 2009 Edexcel Chemistry for A2

The structure of benzene

Friedrich Kekulé was inspired to propose the
ring structure of benzene after dreaming of a
snake biting its tail.

© G. Hill and A. Hunt 2009 Edexcel Chemistry for A2

Explosives from benzene

© Alamy/Mireille Vautier

Explosives can be made from benzene and other
arenes by reaction with nitric acid.
© G. Hill and A. Hunt 2009 Edexcel Chemistry for A2

The structure of phenol

Look at the structure of phenol.
What substances do you think
phenol will resemble in its
properties and reactions?

© G. Hill and A. Hunt 2009 Edexcel Chemistry for A2

TCP and Dettol

The chemical name for TCP is trichlorophenol.
This is made by the reaction of chlorine with
phenol. TCP and Dettol are important everyday
antiseptics.

© G. Hill and A. Hunt 2009 Edexcel Chemistry for A2


Slide 2

12 Arenes – aromatic
hydrocarbons

© G. Hill and A. Hunt 2009 Edexcel Chemistry for A2

Benzene – the prototype arene
Benzene is the simplest
arene and an important
chemical. It was first
isolated in 1825 from
whale oil.
© Rex Features

Today it is used to manufacture drugs,
dyes, antiseptics and polymers.
© G. Hill and A. Hunt 2009 Edexcel Chemistry for A2

The structure of benzene

Friedrich Kekulé was inspired to propose the
ring structure of benzene after dreaming of a
snake biting its tail.

© G. Hill and A. Hunt 2009 Edexcel Chemistry for A2

Explosives from benzene

© Alamy/Mireille Vautier

Explosives can be made from benzene and other
arenes by reaction with nitric acid.
© G. Hill and A. Hunt 2009 Edexcel Chemistry for A2

The structure of phenol

Look at the structure of phenol.
What substances do you think
phenol will resemble in its
properties and reactions?

© G. Hill and A. Hunt 2009 Edexcel Chemistry for A2

TCP and Dettol

The chemical name for TCP is trichlorophenol.
This is made by the reaction of chlorine with
phenol. TCP and Dettol are important everyday
antiseptics.

© G. Hill and A. Hunt 2009 Edexcel Chemistry for A2


Slide 3

12 Arenes – aromatic
hydrocarbons

© G. Hill and A. Hunt 2009 Edexcel Chemistry for A2

Benzene – the prototype arene
Benzene is the simplest
arene and an important
chemical. It was first
isolated in 1825 from
whale oil.
© Rex Features

Today it is used to manufacture drugs,
dyes, antiseptics and polymers.
© G. Hill and A. Hunt 2009 Edexcel Chemistry for A2

The structure of benzene

Friedrich Kekulé was inspired to propose the
ring structure of benzene after dreaming of a
snake biting its tail.

© G. Hill and A. Hunt 2009 Edexcel Chemistry for A2

Explosives from benzene

© Alamy/Mireille Vautier

Explosives can be made from benzene and other
arenes by reaction with nitric acid.
© G. Hill and A. Hunt 2009 Edexcel Chemistry for A2

The structure of phenol

Look at the structure of phenol.
What substances do you think
phenol will resemble in its
properties and reactions?

© G. Hill and A. Hunt 2009 Edexcel Chemistry for A2

TCP and Dettol

The chemical name for TCP is trichlorophenol.
This is made by the reaction of chlorine with
phenol. TCP and Dettol are important everyday
antiseptics.

© G. Hill and A. Hunt 2009 Edexcel Chemistry for A2


Slide 4

12 Arenes – aromatic
hydrocarbons

© G. Hill and A. Hunt 2009 Edexcel Chemistry for A2

Benzene – the prototype arene
Benzene is the simplest
arene and an important
chemical. It was first
isolated in 1825 from
whale oil.
© Rex Features

Today it is used to manufacture drugs,
dyes, antiseptics and polymers.
© G. Hill and A. Hunt 2009 Edexcel Chemistry for A2

The structure of benzene

Friedrich Kekulé was inspired to propose the
ring structure of benzene after dreaming of a
snake biting its tail.

© G. Hill and A. Hunt 2009 Edexcel Chemistry for A2

Explosives from benzene

© Alamy/Mireille Vautier

Explosives can be made from benzene and other
arenes by reaction with nitric acid.
© G. Hill and A. Hunt 2009 Edexcel Chemistry for A2

The structure of phenol

Look at the structure of phenol.
What substances do you think
phenol will resemble in its
properties and reactions?

© G. Hill and A. Hunt 2009 Edexcel Chemistry for A2

TCP and Dettol

The chemical name for TCP is trichlorophenol.
This is made by the reaction of chlorine with
phenol. TCP and Dettol are important everyday
antiseptics.

© G. Hill and A. Hunt 2009 Edexcel Chemistry for A2


Slide 5

12 Arenes – aromatic
hydrocarbons

© G. Hill and A. Hunt 2009 Edexcel Chemistry for A2

Benzene – the prototype arene
Benzene is the simplest
arene and an important
chemical. It was first
isolated in 1825 from
whale oil.
© Rex Features

Today it is used to manufacture drugs,
dyes, antiseptics and polymers.
© G. Hill and A. Hunt 2009 Edexcel Chemistry for A2

The structure of benzene

Friedrich Kekulé was inspired to propose the
ring structure of benzene after dreaming of a
snake biting its tail.

© G. Hill and A. Hunt 2009 Edexcel Chemistry for A2

Explosives from benzene

© Alamy/Mireille Vautier

Explosives can be made from benzene and other
arenes by reaction with nitric acid.
© G. Hill and A. Hunt 2009 Edexcel Chemistry for A2

The structure of phenol

Look at the structure of phenol.
What substances do you think
phenol will resemble in its
properties and reactions?

© G. Hill and A. Hunt 2009 Edexcel Chemistry for A2

TCP and Dettol

The chemical name for TCP is trichlorophenol.
This is made by the reaction of chlorine with
phenol. TCP and Dettol are important everyday
antiseptics.

© G. Hill and A. Hunt 2009 Edexcel Chemistry for A2


Slide 6

12 Arenes – aromatic
hydrocarbons

© G. Hill and A. Hunt 2009 Edexcel Chemistry for A2

Benzene – the prototype arene
Benzene is the simplest
arene and an important
chemical. It was first
isolated in 1825 from
whale oil.
© Rex Features

Today it is used to manufacture drugs,
dyes, antiseptics and polymers.
© G. Hill and A. Hunt 2009 Edexcel Chemistry for A2

The structure of benzene

Friedrich Kekulé was inspired to propose the
ring structure of benzene after dreaming of a
snake biting its tail.

© G. Hill and A. Hunt 2009 Edexcel Chemistry for A2

Explosives from benzene

© Alamy/Mireille Vautier

Explosives can be made from benzene and other
arenes by reaction with nitric acid.
© G. Hill and A. Hunt 2009 Edexcel Chemistry for A2

The structure of phenol

Look at the structure of phenol.
What substances do you think
phenol will resemble in its
properties and reactions?

© G. Hill and A. Hunt 2009 Edexcel Chemistry for A2

TCP and Dettol

The chemical name for TCP is trichlorophenol.
This is made by the reaction of chlorine with
phenol. TCP and Dettol are important everyday
antiseptics.

© G. Hill and A. Hunt 2009 Edexcel Chemistry for A2