pKa values and Solvents Flashcards
1
Q
pKa of alkanes
A
50
2
Q
pKa of alkenes
A
43
3
Q
pKa of alkynes
A
25
4
Q
pKa of nitriles
A
9
5
Q
pKa of amines N-H
A
38
6
Q
pKa of ammonium ion H-N+
A
10
7
Q
pKa of hydrazoic acid N3H
A
5
8
Q
pKa of thiols -SH
A
13
9
Q
pKa of hydrogen sulfide H2S
A
13
10
Q
pKa of protonated thiol H2S+
A
-7
11
Q
pKa of alcohol -OH
A
16
12
Q
pKa of water H2O
A
16
13
Q
pKa of phenol Ph-OH
A
10
14
Q
pKa of carboxylic acids -COOH
A
5
15
Q
pKa of sulfonic acid (tosic acid) Me-(benzene)-SO3H
A
-1
16
Q
pKa of hydronium ion H3O+
A
-2
17
Q
pKa of protonated alcohol -O+H2
A
-2
18
Q
pKa of sulfuric acid H2SO4
A
-3
19
Q
pKa of hydrogen chloride HCl
A
-7
20
Q
pKa of hydrogen bromide HBr
A
-9
21
Q
pKa of hydrogen iodide HI
A
-10
22
Q
polar protic solvents
A
water, methanol, ethanol, isopropanol, t-butanol
23
Q
dimethylsulfoxide (DMSO)
A
polar aprotic
24
Q
dimethylformamide (DMF)
A
polar aprotic
25
hexamethylphosphoramide (HMPA)
polar aprotic
26
acetone
polar aprotic
27
dichloromethane
nonpolar aprotic
28
tetrahydrofuran (THF)
nonpolar aprotic
29
diethyl ether
nonpolar aprotic
30
benzene
nonpolar aprotic
