ESTERII Flashcards

CnH2nO2

1
Q

FORMULA GENERALA A ESTERILOR

A

CnH2nO2

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2
Q

OBTINEREA ESTERILOR

A

ESTERIFICAREA ACIDULUI CARBOXILIC CU ALCOOL

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3
Q

ESTERIFICAREA

A

CH3-C=O-OH+CH3-OH=
CH3-COO-CH3+H2O

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4
Q

PROPRIETATI CHIMICE ESTERI

A

HIDROLIZA IN MEDIU ACID
HIDROLIZA IN MEDIU BAZIC

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5
Q

HIDROLIZA IN MEDIU ACID

A

CH3-COO-CH3+H2O=CH3-COOH+CH3-OH

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6
Q

HIDROLIZA IN MEDIU BAZIC

A

CH3-COO-CH2-CH3+NAOH=
CH3-COO-NA+CH3-CH2-OH

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7
Q

PROPRIETATI FIZICE ESTERI

A

MIROS PLACUT , INSOLUBILI IN APA,SOLUBILII IN DIZOLVANTI ORGANICI

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8
Q

UTILIZAREA ESTERI

A

AROMATIZATORI ,INDUSTRIA COSMETICA , PARFUMERIE , ALIMENTARA

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