Reagents

Question 1

Answer 1

Hydrohalogenation
H & X are added across a double bond
Markovnikov

Question 2

Answer 2

Acid-catalyzed hydration
H & OH are added across a double bond
In presence of steric hindered acid
C+ rearrangements
Syn + Anti addition

Question 3

Answer 3

Oxymercuration-Demercuration
H & OH are added across a double bond
Markovnikov
Anti-addition

Question 4

Answer 4

Hydroboration-Oxidation
H & OH are added across a double bond
Anti-Markovnikov
Syn-addition

Question 5

Answer 5

Catalytic hydrogenation
H & H are added across a double bond
Syn-addition
* Pt, Pd, Ni

Question 6

Answer 6

Halogenation
X & X are added across a double bond
Anti-addition

Question 7

Answer 7

Halohydrin formation
X & OH are added across a double bond
OH group is generally installed at the more substituted position
Anti-addition

Question 8

RCO3H or MCPBA or MMPP
——————————————>
H3O+

Answer 8

Anti Dihydroxylation
OH & OH are added across a double bond
Anti-addition

Question 9

Answer 9

Syn Dihydroxylation
OH & OH are added across a double bond
Syn-addition

Question 10

Answer 10

Ozonolysis
C=C bond is completely split apart to form two C=O bonds

Question 11

Answer 11

Hydrohalogenation
H & X are added across a double bond
Anti-Markovnikov