O Chem 1 Reactions

Question 1

Tert-butoxide

Answer 1

Turns Br into a less substituted double bond

Question 2

SOCl2

Answer 2

Turns OH into Cl

Substitution reaction

Question 3

PBr3

Answer 3

Turns OH into Br

Substitution reaction

Question 4

POCl3 and pyridine

Answer 4

Removes OH and makes DB

Elimination reaction

Question 5

Alkene: H2 and Pdc

Answer 5

2 H’s add syn

Question 6

Alkene: HX

Answer 6

X adds to more substituted carbon, syn or anti

Question 7

Alkene: X2

Answer 7

X add to each DB carbon, syn or anti

Question 8

Alkene: X2 and H2O

Answer 8

Oh adds to more sub and H adds to less sub

Question 9

Alkene: OSO4 and NaHSO3

Answer 9

2 OH’s add syn

Question 10

Alkene: O3

Answer 10

A ketone or aldehyde forms on each DB carbon

Question 11

Alkene: H2O and H2SO4

Answer 11

OH forms on more sub carbon

Question 12

Alkene: BH3, H2O2, KOH

Answer 12

OH forms on less sub carbon

Question 13

Alkyne: H2 and Pdc

Answer 13

2 H’s on each carbon –> SB

Question 14

Alkyne: H2 and Lindlar’s

Answer 14

TB –> DB H’s add syn

Question 15

Alkyne: Na, NH3 or Li, NH3

Answer 15

TB –> DB H’s add anti

Question 16

Alkyne: HX

Answer 16

2 X’s add to more sub carbon

Question 17

Alkyne: X2

Answer 17

2 X’s add to each TB carbon

Question 18

Alkyne: O3

Answer 18

Carboxylic acids form on each TB carbon

Question 19

Alkyne: H2O and H2SO4

Answer 19

Ketone forms on more sub carbon

Question 20

Alkyne: BH3, H2O2, KOH

Answer 20

Aldehyde forms on less sub carbon

Question 21

McPBA

Answer 21

Adds epoxide when OH and X are anti

Question 22

LAH

Answer 22

removes X

Removes OTs

Opens epoxide @ less sub carbon

Question 23

CrO3 and H2SO4 with alcohol

Answer 23

Primary alcohols –> carboxylic acids

Secondary/ tertiary alcohols –> ketones

Question 24

PCC with alcohol

Answer 24

OH becomes ketone or aldehyde

Question 25

NaH

Answer 25

Makes epoxide

*Deprotonates OH to add carbons

Question 26

NaNH2

Answer 26

*Deprontonates OH to add carbons

Makes TB from anti X’s