pKa's Flashcards
1
Q
Vinyl C-H
A
pKa ~ 50
2
Q
Terminal Alkyne
A
pKa ~ 24
3
Q
α H between Ester Groups of a Dimethyl Ester
A
pKa ~ 15
4
Q
α H between Ketone and Ester Groups
A
pKa ~ 11
5
Q
α H between Ketone Groups of a Diketone
A
pKa ~ 9
6
Q
Carboxylic Acid H
A
pKa ~ 4.76
7
Q
Primary Alcohol
A
pKa ~ 16
8
Q
Aldehyde
A
pKa ~ 17
9
Q
Ketone
A
pKa ~ 19
10
Q
H3O+
A
pKa ~ -1.7
11
Q
Pyridine (C5H5N)
A
pKa ~ 5.3
12
Q
Amine H (next to Ketone)
A
pKa ~ 22
13
Q
Allyl H
A
pKa ~ 43
14
Q
Cyclopentadiene (C5H6)
A
pKa ~ 15
anion is aromatic, has extra stabilization
