other rxns of alkenes

Question 1

oxidation types

Answer 1

1. MCPBA
2. OsO4, NaHSO3
3. O3, ZnH3O
4. KMnO4, H

Question 2

to make an epoxide

Answer 2

1. MCPBA

final product: o attaches to where = was

Question 3

to make a ketone and aldehyde

Answer 3

1. O3
2. Zn, H3O+

-split double bond down middle

final product: O double bonds to each side where = used to be

Question 4

to make a diol (glycol)

Answer 4

1. OsO4
2. NaHSO3

-syn addition

final product: OH and OH

Question 5

to make a ketone and carboxylic acid

Answer 5

1. KMnO4, H

-split double bond down middle

final product: O double bonds to each side where = used to be. OH replaces original H

Question 6

Anti Markovnikov Hydrohalogenation

Answer 6

1. HBr + peroxides

-non-mark

final product: add H and Br