pKa of functional groups Flashcards by Basmalla Hussein

Q

alkyl alcohol

A

polar, neutral

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Q

ether

A

polar, neutral

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Q

ester

A

polar, neutral

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Q

sulfonic acid ester

A

polar, neutral

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Q

amide

A

polar, neutral

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Q

nitrile or cyano

A

polar, neutral

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Q

amine oxide

A

polar neutral

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Q

quaternary ammonium salt

A

polar, neutral

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Q

aldehyde

A

polar, neutral

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Q

ketone

A

polar, neutral

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Q

thioether

A

polar, neutral

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Q

sulfoxide

A

polar, neutral

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Q

sulfone

A

polar, neutral

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Q

phenol

A

acidic,
9-11

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Q

sulfonamide

A

acidic,
9-10

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Q

imide

A

acidic,
9-10

Q

N-aryl-sulfonamide

A

acidic
6-7

Q

sulfonimide

A

acidic
5-6

Q

alkylcarboxylic acid

A

acidic
5-6

Q

Arylcarboxylic Acid

A

acidic,
4-5

Q

sulfonic acid

A

0-1 pka
acidic

Q

imine

A

basic
pka: 3-4

Q

arylamine

A

basic,
4-5

Q

aromatic amine

A

basic
5-6

alkylamine (primary to tertiary)

primary 9-10 secondary 10-11 tertiary not given basic

amidine

10-11 basic

guanidine

12-14 basic