pKa of functional groups Flashcards
alkyl alcohol
polar, neutral
ether
polar, neutral
ester
polar, neutral
sulfonic acid ester
polar, neutral
amide
polar, neutral
nitrile or cyano
polar, neutral
amine oxide
polar neutral
quaternary ammonium salt
polar, neutral
aldehyde
polar, neutral
ketone
polar, neutral
thioether
polar, neutral
sulfoxide
polar, neutral
sulfone
polar, neutral
phenol
acidic,
9-11
sulfonamide
acidic,
9-10
imide
acidic,
9-10
N-aryl-sulfonamide
acidic
6-7
sulfonimide
acidic
5-6
alkylcarboxylic acid
acidic
5-6
Arylcarboxylic Acid
acidic,
4-5
sulfonic acid
0-1 pka
acidic
imine
basic
pka: 3-4
arylamine
basic,
4-5
aromatic amine
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