Acizi Carboxilici Flashcards

1
Q

Formula generală a acizilor carboxilici

A

CnH2nO2 sau CnH2n+1COOH

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2
Q

Proprietățile chimice CnH2nO2

A

Disocierea
Reacția cu metalele
Reacția cu oxizi bazici
Reacția cu bazele
Reacția cu sărurile

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3
Q

Disocierea CnH2nO2

A

HCOOH<=> HCOO- H+

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4
Q

Reacția cu metalele CnH2n+1COOH

A

2CH3COOH+mg -> (CH3COO)2Mg+h2

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5
Q

Reacția cu oxizi bazici CnH2nO2

A

2CH3COOH+MgO-> (CH3COO)2
Mg+H2O

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6
Q

Reacția cu bazele CnH2nO2

A

CH3COOH+NaOH-> CH3COONA+H2O

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7
Q

Reacția cu sărurile CnH2nO2

A

CH3COOH+Na2CO3-> CH3COONa
+H2O+CO2

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8
Q

Metode de obținere la CnH2nO2

A

Oxidarea aldehidelor
Oxidarea alcoolilor ( oțelirea vinului)

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9
Q

Obținerea acizilor carboxilici prin oxidarea aldehidelor

A

CH3COH+O2–> CH3COOH

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10
Q

Oxidarea alcoolilor ( otetirea vinului )

A

CH3-CH2-OH+O2-> CH3COOH+H2O

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11
Q

Proprietăți fizice

A

Acid formic , acetic sunt lichide
Au miros specific

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12
Q

Utilizarea acidului formic

A

În medicină ca preparat antireumatic

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13
Q

Utilizarea acidului acetic

A

În industria alimentară , ca condiment

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