Final review

Question 1

addition of OH and Br to (alkene to alkane)

Answer 1

Br2+ H20

Br attaches and makes a triangle, h20 attacks from the other side and opens up triangle

maokovnikov addition of OH

Question 2

maokovnikov addition of OH to alkene

Answer 2

Oxymerc/demurc

Hg(OAC)2, H20
NaBH4, OH-

Question 3

anti addition of OH to alkene

Answer 3

Bh3, THF

H202,h20, NaOh

Question 4

mcpba forms a ___ on a _____

it attacks the_____

Answer 4

forms a triangle bond of O

on an alkene

it attacks the richest pi bond (the one with more activating groups attached)

Question 5

syn addition of two Oh’s on (alkene–>alkane)

Answer 5

vicinal diol sythesis

OSO4,THF
H2s

Question 6

antimarkovnikov addition of Br (alkene to alkane)

Answer 6

HBr and ROOR (peroxide)

Question 7

Internal alkyne synthesis (alkane to alkyne)

Answer 7

2NaNH2

NH3 (l)

Question 8

terminal alkyne synthesis (alkane to alkyne)

Answer 8

3NaNH2

NH3(l)

Question 9

addition of Br(s) to terminal alkyne

Answer 9

H-Br

adds markovnikovly

Question 10

addition of halogen to internal alkynes

Answer 10

Br2

Question 11

markovnkov addition of =O (alkyne to alkane)

Answer 11

H20, H2SO4

first adds OH (enol) then touts to ketone

Question 12

alkyne to alkane

Answer 12

H2, PD

Question 13

alkyne to alkene

Answer 13

H2 and Lndlards

Question 14

E alkene synthesis

anti addition of H’s (alkyne to alkene

Answer 14

Na

Nh3

Question 15

antimarkovnikov addition of =O (alkyne to alkene)

Answer 15

BH3,THF
H202,OH-

if Borane is big it doesn’t add c=o

Question 16

ozonolysis of an alkene can make?

Answer 16

aldehydes and ketones

reagents: 03, (Ch3)2S

Question 17

addition of Br to allylic (one carbon away from double bond)

Answer 17

NBS CCl4 hv

Question 18

addition of hydrogen and halogen 1,4

Answer 18

Hx and high T

Question 19

additionof hydrogen halogen 1,2

Answer 19

HX and low T

Question 20

addition of halogens 1,4

Answer 20

X2 and high T

Question 21

addition of halogens 1,3

Answer 21

x2 and low T

Question 22

conroatory

Answer 22

4n with heat

4n+2 with light

Question 23

hydrogenation of benzene

Answer 23

H2, catalys

Question 24

addition of halogen to benzene

Answer 24

x2, Fex3

Question 25

Nitration of benzene ring

Answer 25

HNO3 H2SO4

Question 26

sulfonation of benzene ring

Answer 26

SO3 H2SO4

Question 27

activating groups ___ electrons

_____ directing

Answer 27

activating groups push electrons towards benzene ring

ortho / para directing

Question 28

NO2 to NH2

Answer 28

clemenson’

ZnHG HCL Heat

Question 29

NH2 to NO2

Answer 29

CF3CO2h