Grundlagen: pKa-Werte Flashcards by Martin Heider

Q

Carbonsäuren

pKa?

A

pKa = 3-5

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Q

Essigsäure

pKa?

A

pKa = 4,7

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Q

Phenole

pKa?

A

pKa = 7-10

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Q

Phenol

pKa?

A

pKa = 9,9

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Q

Hydroxylamine

Struktur?

pka?

A

8-10

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Q

Triazole

Beispiel für eine Struktur?

pKa?

A

pKa = 8-10

(Beispiel hier hat 9,4)

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Q

Tetrazole

Beispiel für eine Struktur?

pKa?

A

pKa = 4-6

(Im Beispiel hier 4,9)

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Q

Purine

Beispiel für eine Struktur?

pKa?

A

pKa = 8-10

(Beispiel hier hat pKa = 8,9)

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Q

Sulfonamide

pKa?

A

pKa = 8-10

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Q

Thiole

pKa?

A

7-10

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Q

Alkohole

pKa?

A

pKa > 14

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Q

Ethanol

pKa?

A

pKa = 16

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Q

Sulfonsäuren (RSO₃H)

pKa?

A

pKa < 0

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Q

Borsäure (RB(OH)₂)

pKa?

A

pKa = 9

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Q

Amine (konj. Säure)

pKa?

A

pKa = 7-11

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Q

Amidine (konj. Säure)

Struktur?

pKa?

A

pKa = 11-13

Q

Guanidine (konj. Säure)

Struktur?

pKa?

A

pKa = 12-14

Q

Arginin (konj. Säure)

Struktur?

pKa?

A

pKa = 12,5

Q

Anilin (konj. Säure)

Struktur?

pKa?

A

pKa = 4,6

Q

Pyridin (konj. Säure)

Struktur?

pKa?

A

pKa = 5

Q

Chinolin (konj. Säure)

Struktur?

pKa?

A

pKa = 5

Q

Imidazol

Struktur?

pKa?

A

pKa =7

Q

Indol

Struktur?

pKa?

A

pKa = 16

Q

Pyrrol

Struktur?

pKa?

A

pKa = 18

Q

Piperidin

Struktur?

pKa?

A

pKa = 11

Q

Morpholin

Struktur?

pKa?

A

pKa = 9

Q

Hexylamin

Struktur?

pKa?

A

pKa = 10,6