pKa values and Solvents Flashcards

1
Q

pKa of alkanes

A

50

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2
Q

pKa of alkenes

A

43

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3
Q

pKa of alkynes

A

25

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4
Q

pKa of nitriles

A

9

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5
Q

pKa of amines N-H

A

38

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6
Q

pKa of ammonium ion H-N+

A

10

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7
Q

pKa of hydrazoic acid N3H

A

5

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8
Q

pKa of thiols -SH

A

13

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9
Q

pKa of hydrogen sulfide H2S

A

13

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10
Q

pKa of protonated thiol H2S+

A

-7

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11
Q

pKa of alcohol -OH

A

16

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12
Q

pKa of water H2O

A

16

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13
Q

pKa of phenol Ph-OH

A

10

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14
Q

pKa of carboxylic acids -COOH

A

5

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15
Q

pKa of sulfonic acid (tosic acid) Me-(benzene)-SO3H

A

-1

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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
Q

hexamethylphosphoramide (HMPA)

A

polar aprotic

26
Q

acetone

A

polar aprotic

27
Q

dichloromethane

A

nonpolar aprotic

28
Q

tetrahydrofuran (THF)

A

nonpolar aprotic

29
Q

diethyl ether

A

nonpolar aprotic

30
Q

benzene

A

nonpolar aprotic