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CHEMISTRY 12
CARBOXYLIC ACID
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CARBOXYLIC ACID
STRUCTURE
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CARBOXYLIC ACID
PHYSICAL PROPERTIES
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CARBOXYLIC ACID
NOMENCLATURE
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Methanoic Acid--FORMIC ACID
found in ants
• The parent chain is Methane
• Drop the “e” and add the suffix --oic acid
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Butanoic Acid--BUTYRIC ACID
found in rancid butter
• The parent chain is butane
• Drop the “e” and add the suffix --oic acid
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Hexanoic Acid--CAPROIC ACID
found in goats’ milk• The parent group is Hexane.
• Drop the “e” and add the suffix --oic acid
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2-Hydroxypropanoic Acid--LACTIC ACID
found in muscle fluid
• The parent chain is propane
• Carbon-1 is the where the carboxyl group is located
• The Hydroxyl group is located on carbon-2
H3CCHCOOH | OH
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Ethanedioic Acid--OXALIC ACID
found in rhubarb
The parent chain is ethane
Add the suffix --dioic acid to the end because there are two Carboxyl groups
HOOCCOOH
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CARBOXYLIC ACID
APPLICATIONS
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Uses for Carboxylic Acids
•Used to preserve foods because it kills bacteria that causes food to spoil
•Used as pain killers in different parts of Europe
•Used in latex paint•Used in adhesives
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CARBOXYLIC ACID
NEGATIVE EFFECTS
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Believe It or NotOkay, it’s really not that unbelievable
but hey...… give us a break!
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Believe It or NotDid you know…
Some forms of Carboxylic Acid are used as an illegal depressant in some European countries.
Did you know…The burn in your side when you run a lot is caused by Lactic acid (a Carboxylic Acid).
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CARBOXLIC ACIDS…are very important industrially…
… used in the production of polymers, pharmaceutical solvents and food preservatives
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CARBOXLIC ACIDS…its production
causes air pollution
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CARBOXLIC ACIDS… can cause skin and
eye irritation
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CARBOXLIC ACIDSalso causes…
Pulmonary edema and Breast Cancer
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CARBOXLIC ACIDS… is also
persistent organic pollutants
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Abraham was born with no arms or legs after he waspoisoned by harmful pesticides sprayed on thefields where his mother was picking tomatoes.
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No one can deny that
Carboxylic Acids have indeed done good but it is up to us to safeguard
and set limits for better.