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Hydrolysis oF esters

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Page 1: Hydrolysis oF esters
Page 2: Hydrolysis oF esters

Revision of Formation of EstersRevision of Formation of Esters

Formed from:Formed from:-- Carboxylic Carboxylic AcidAcid alcoholalcohol

Ethanoic Acid

Page 3: Hydrolysis oF esters

Ethanoic Acid

Water

Ethanol

Ethyl Ethanoate

Page 4: Hydrolysis oF esters

Hydrolysis of EstersHydrolysis of Esters

Page 5: Hydrolysis oF esters

HydrolysisHydrolysis

REVERSEREVERSE of esterificationof esterification Broken down by reaction with waterBroken down by reaction with water

Page 6: Hydrolysis oF esters

Ethyl Ethanoate Water

Page 7: Hydrolysis oF esters

HydrolysisHydrolysis

REVERSEREVERSE of esterificationof esterification Broken down by reaction with waterBroken down by reaction with water Forms:Forms:-- Carboxylic AcidCarboxylic Acid AlcoholAlcohol

Page 8: Hydrolysis oF esters

Ethyl Ethanoate

Ethanoic Acid

Water

Ethanol

Page 9: Hydrolysis oF esters
Page 10: Hydrolysis oF esters

HydrolysisHydrolysis

REVERSEREVERSE of esterificationof esterification Broken down by reaction with waterBroken down by reaction with water Forms:Forms:-- AlcoholAlcohol Carboxylic AcidCarboxylic Acid

Dilute sulphuric acid catalystDilute sulphuric acid catalyst

Page 11: Hydrolysis oF esters

Ethyl Ethanoate

Ethanoic Acid

Water

Ethanol

Page 12: Hydrolysis oF esters

SaponificationSaponification

Hydrolysis with an alkaliHydrolysis with an alkali Forms:Forms:-- AlcoholAlcohol Carboxylate SaltCarboxylate Salt NOTNOT Carboxylic AcidCarboxylic Acid

Page 13: Hydrolysis oF esters

Sodium Ethanoate

Ethyl Ethanoate Sodium Hydroxide

EthanolNa+OH

Page 14: Hydrolysis oF esters

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