Alkene Addition Reactions

Question 1

Acid-Catalyzed Hydration Reagents:

Answer 1

H2SO4 (dil.) or H2SO4 / H20 or H3O+

Question 2

Acid-Catalyzed Hydration Two Groups Added:

Answer 2

H+OH

Question 3

Acid-Catalyzed Hydration Regiochemistry:

Answer 3

Markovnikov

Question 4

Acid-Catalyzed Hydration Stereochemistry:

Answer 4

None

Question 5

Does Acid-Catalyzed Hydration have a carbocation intermediate?

Answer 5

Yes

Question 6

Oxymercuration-Demercuration Reagents:

Answer 6

1. Hg(OAc)2, H2O / 2. NaBH4

Question 7

Oxymercuration-Demercuration Two Groups Added:

Answer 7

H+OH

Question 8

Oxymercuration-Demercuration Regiochemistry:

Answer 8

Markovnikov

Question 9

Oxymercuration-Demercuration Stereochemistry:

Answer 9

Anti

Question 10

Does Oxymercuration-Demercuration undergo a carbocation intermediate?

Answer 10

No

Question 11

Reagents for Hydroboration-Oxidation:

Answer 11

1. BH3, THF / 2. H2O2, NaOH OR 1. B2H6

Question 12

Hydroboration-Oxidation Two Groups Added:

Answer 12

H+OH

Question 13

Hydroboration-Oxidation Regiochemistry:

Answer 13

Anti-Markovnikov

Question 14

Hydroboration-Oxidation Stereochemistry:

Answer 14

Syn

Question 15

Does Hydroboration-Oxidation undergo a carbocation intermediate?

Answer 15

No

Question 16

Acid-Catalyzed Alcohol Addition Reagents:

Answer 16

H2SO4 / CH3OH

Question 17

Acid-Catalyzed Alcohol Addition Two Groups Added:

Answer 17

H+OR

Question 18

Acid-Catalyzed Alcohol Addition Regiochemistry:

Answer 18

Markovnikov

Question 19

Acid-Catalyzed Alcohol Addition Stereochemistry:

Answer 19

None

Question 20

Does Acid-Catalyzed Alcohol Addition undergo a carbocation intermediate?

Answer 20

Yes

Question 21

Reagents used in Alkoxymercuration-Demercuration:

Answer 21

1. Hg(OAc)2, CH3OH / 2. NaBH4

Question 22

Groups added in Alkoxymercuration-Demercuration:

Answer 22

H-OR

Question 23

Regiochemistry in Alkoxymercuration-Demercuration:

Answer 23

Markovnikov

Question 24

Stereochemistry in Alkoxymercuration-Demercuration:

Answer 24

Anti

Question 25

Carbocation formed in Alkoxymercuration-Demercuration?

Answer 25

No

Question 26

Hydrohalogenation Reagents:

Answer 26

HCl, HBr, HI

Question 27

Hydrohalogenation Two Groups Added:

Answer 27

H + X

X= Br, Cl, I

Question 28

Hydrohalogenation Regiochemistry:

Answer 28

Markovnikov

Question 29

Hydrohalogenation Stereochemistry:

Answer 29

None

Question 30

Does Hydrohalogenation form a carbocation intermediate?

Answer 30

Yes

Question 31

Reagents for Hydrobromination:

Answer 31

HBr / ROOR

Question 32

Two Groups Added for Hydrobromination:

Answer 32

H + Br

Question 33

Regiochemistry for Hydrobromination:

Answer 33

Anti-Markovnikov

Question 34

Stereochemistry for Hydrobromination:

Answer 34

None

Question 35

Does Hydrobromination undergo a carbocation intermediate?

Answer 35

Yes

Question 36

Catalytic Hydrogenation Reagents:

Answer 36

H2/ Catalyst
Catalyst: Pd, Pt, Ni

Question 37

Catalytic Hydrogenation Two Groups Added:

Answer 37

H + H

Question 38

Catalytic Hydrogenation Regiochemistry:

Answer 38

N/A

Question 39

Catalytic Hydrogenation Stereochemistry:

Answer 39

Syn

Question 40

Catalytic Hydrogenation is also called:

Answer 40

Catalytic reduction

Question 41

Halogenation Reagents:

Answer 41

Br2 / inert solvent

Inert solvent: CCl4 or CH2Cl2

Question 42

Halogenation Two Groups Added:

Answer 42

X + X

Question 43

Halogenation Regiochemistry:

Answer 43

N/A

Question 44

Halogenation Stereochemistry:

Answer 44

Anti

Question 45

Halohydrin Formation Reagent:

Answer 45

X2 / H2O or ROH

Question 46

Halohydrin Formation Two Groups Added:

Answer 46

X + OH or OR

Question 47

Halohydrin Formation Regiochemistry:

Answer 47

Markovnikov

Question 48

Halohydrin Formation Stereochemistry:

Answer 48

Anti