Ochem test 3

0.0(0)
studied byStudied by 0 people
0.0(0)
full-widthCall Kai
learnLearn
examPractice Test
spaced repetitionSpaced Repetition
heart puzzleMatch
flashcardsFlashcards
GameKnowt Play
Card Sorting

1/46

encourage image

There's no tags or description

Looks like no tags are added yet.

Study Analytics
Name
Mastery
Learn
Test
Matching
Spaced

No study sessions yet.

47 Terms

1
New cards

pKa of alcohol (R-OH)

16

2
New cards

pKa of water

15.7

3
New cards

pKa of carboxylic acid

3-5

4
New cards

pka of sp bond (Alkyne)

25

5
New cards

pKa of sp2 bond (alkene)

44

6
New cards

pKa of sp3 (alkane)

50

7
New cards

pKa of NH3

38

8
New cards

pKa of NH4+

9.2

9
New cards

pKa of H3O+

-1.74

10
New cards

what mechanism is weak base and weak nucleophile

Sn1 or E1

11
New cards

what mechanism is strong base and weak nucleophile

E2

12
New cards

what mechanism is weak base and strong nucleophile

Sn2

13
New cards

what mechanism is strong base and strong nucleophile

SN2(1) or E2 (2,3)

14
New cards

H2O: Strength of Nucleophile and base

Weak nucleophile and weak base

15
New cards

CH3OH: Strength of Nucleophile and base

Weak Nucleophile and weak base

16
New cards

R-OH: Strength of Nucleophile and base

Weak Nucleophile and weak base

17
New cards

Amines: Strength of Nucleophile and base

Weak Nucleophile and weak base

18
New cards

NaOH: Strength of Nucleophile and base

Strong Nucleophile and strong base

19
New cards

NaO-R: Strength of Nucleophile and base

Strong Nucleophile and strong base

20
New cards

CH3ONa: Strength of Nucleophile and base

Strong Nucleophile and strong base

21
New cards

CH3CH2ONa: Strength of Nucleophile and base

Strong Nucleophile and strong base

22
New cards

NaOEt: Strength of Nucleophile and base (idrk)

Strong Nucleophile and strong base

23
New cards

NaN3: Strength of Nucleophile and base

Strong nucleophile and weak base

24
New cards
<p>R-COONa: Strength of Nucleophile and base</p>

R-COONa: Strength of Nucleophile and base

Strong nucleophile and weak base

25
New cards

NaCN: Strength of Nucleophile and base

Strong nucleophile and weak base

26
New cards

CH3SNa: Strength of Nucleophile and base

Strong nucleophile and weak base

27
New cards

t-BuOK: Strength of Nucleophile and base

Weak nucleophile and strong base

28
New cards

LDA ( Lithium diisopropylamide): Strength of Nucleophile and base

Weak nucleophile and strong base

29
New cards

Mechanism for Strong Nucleophile and Strong base but 1°

SN2

30
New cards

Mechanism for Strong Nucleophile and Strong base but 2° or 3° with heat

E2

31
New cards

Mechanism for weak nucleophile and weak base but no heat

Sn1

32
New cards

Mechanism for weak nucleophile and weak base but heat

E1

33
New cards

E1 and E2 reactions take the hydrogen from which carbons?

From the beta or neighbor carbon of LG carbon

34
New cards

Protic solvents

solvents that can donate protons

35
New cards

Aprotic solvents

solvents that cannot donate protons

36
New cards

In Protic solvents, ____ halides are stronger nucleophiles

Less electronegative or larger (I>Br>Cl>F)

37
New cards

In Aprotic solvents, ____ halides are stronger nucleophiles

More electronegative or smaller(F>Cl>Br>I)

38
New cards

Acetone:Aprotic or Protic solvent

Aprotic

39
New cards

DMSO:Aprotic or Protic solvent

Aprotic

40
New cards

CH3CN:Aprotic or Protic solvent

Aprotic

41
New cards

DMF: Aprotic or Protic solvent

Aprotic

42
New cards

Hydrogen attached to N,O,F: Aprotic or Protic solvent

Protic solvents

43
New cards

SN1 and E1 prefer which solvent

protic

44
New cards

SN2 and E2 prefer which solvent

aprotic

45
New cards

Ethanol:Aprotic or Protic solvent

Protic

46
New cards

EtOH: Strength of Nucleophile and base

weak nucleophile and weak base

47
New cards

Mechanism EtO-

E2