Hydrocarbons with Hydrocarbons with Functional GroupsFunctional Groups

AldehydesAldehydes

AldehydesAldehydesAt the conclusion of our time At the conclusion of our time

together, you should be able to:together, you should be able to:

Recognize the functional group and give a Recognize the functional group and give a characteristic of this organic compoundcharacteristic of this organic compoundName the organic compound with this Name the organic compound with this functional groupfunctional groupDraw this organic compound with this Draw this organic compound with this functional groupfunctional group

Functional GroupsFunctional Groups

A group of covalently bonded elements A group of covalently bonded elements that when bonded to a carbon chain give it a that when bonded to a carbon chain give it a unique quality.unique quality.Compounds with similar functional groups Compounds with similar functional groups will have similar qualities and properties.will have similar qualities and properties.

Another Why - Maxine

If people from Poland are called “Poles”, then why aren't people from Holland called “Holes”?

AldehydesAldehydes

•These are organic compounds that are primarily used as preservatives.

•Aldehydes have the functional group of =O on the end of the carbon chain.

Examples of Naming Examples of Naming AldehydesAldehydes

1. Name the hydrocarbon chain.

2. End with –al.

3. methanal

4. Common name – formaldehyde.

Examples of Naming Examples of Naming AldehydesAldehydes

1. Name the hydrocarbon chain.

2. End with –al.

3. benzenal (benzaldehyde)

4. phenal

Familiar Saying

You cannot estimate the value of the contents of a bound, printed narrative or

record from its exterior vesture.

You can’t tell a book by its cover!

AldehydesAldehydesLet’s see if you can:Let’s see if you can:

Recognize the functional group and give a Recognize the functional group and give a characteristic of this organic compoundcharacteristic of this organic compoundName the organic compound with this Name the organic compound with this functional groupfunctional groupDraw this organic compound with this Draw this organic compound with this functional groupfunctional group

Exit Quiz of Drawing Aldehydes:

CH3-CH2-CH-CH2-CH2-

CH=O | CH3-CH2

4-ethylhexanal

Exit Quiz of Naming Aldehydes:

C-C-C-C-C-C=O |

C-C-C

2-propylhexanal

Happy Birthday Dirge

Happy Birthday, Happy Birthday,

Gloom and doom and dark despair

People dying everywhere.

Happy Birthday, Happy Birthday!

Hydrocarbons with Hydrocarbons with Functional GroupsFunctional Groups

KetonesKetones

Familiar SayingFamiliar Saying

Similar sire, similar scion.

Like father, like son!!

KetonesKetonesAt the conclusion of our time At the conclusion of our time

together, you should be able to:together, you should be able to:

Recognize the functional group and give a Recognize the functional group and give a characteristic of this organic compoundcharacteristic of this organic compoundName the organic compound with this Name the organic compound with this functional groupfunctional groupDraw this organic compound with this Draw this organic compound with this functional groupfunctional group

KetonesKetones

•These are organic compounds that are primarily used as solvents.

•Ketones have the functional group of =O somewhere in the middle of the carbon chain.

Examples of Naming Examples of Naming KetonesKetones

1. Name the hydrocarbon chain.

2. End with –one.

3. Give the number of the carbon to which the ketone group is attached.

4. 2-propanone or better just propanone

5. Common name – acetone.

KetonesKetonesLet’s see if you can:Let’s see if you can:

Recognize the functional group and give a Recognize the functional group and give a characteristic of this organic compoundcharacteristic of this organic compoundName the organic compound with this Name the organic compound with this functional groupfunctional groupDraw this organic compound with this Draw this organic compound with this functional groupfunctional group

The Scientific MethodThe Scientific Methodbegins with begins with

Questions about the World Around You.Questions about the World Around You.Ever Wonder Why?...Ever Wonder Why?...

teflon sticks to the pan in the first place?

Examples of Naming Examples of Naming KetonesKetones

1. Name the hydrocarbon chain.

2. End with –one.

3. Give the number of the carbon to which the ketone group is attached.

4. 4-methyl-2-pentanone

You Might Be a Hittite If…

You've used a toilet brush to scratch your back.

Somebody tells you that you've got something in your teeth, so you take them out to see what it is!