OCHEM final review

Question 1

single bond land ppm (H’s stuck to Sp3 hybridized

Answer 1

1-5

Question 2

double bond land ppm )h’s stuck to sp2

Answer 2

4-5

Question 3

aromatic land (h’s stuck to benzene ppm

Answer 3

6-8

Question 4

phenol and aldehyde H’s ppm?

Answer 4

10

Question 5

carboxylic acid and aminde H’s ppm

Answer 5

12-14

Question 6

less s character means longer or shorter bonds?

Answer 6

shorter

Question 7

classify No2 as either meta or para directors

Answer 7

meta

Question 8

classify SO3H as either meta or para directors

Answer 8

meta

Question 9

classify CN as either meta or para directors

Answer 9

meta

Question 10

classify carboxylic acid as either meta or para directors

Answer 10

meta

Question 11

classify aldehyde as either meta or para directors

Answer 11

meta

Question 12

classify ester Roor on a carbonyl as either meta or para directors

Answer 12

meta

Question 13

classify NR3 as either meta or para directors

Answer 13

meta

Question 14

weak OP

Answer 14

all halogens

Question 15

classify NH2 as either meta or para directors

Answer 15

para ortho

Question 16

classify OH as either meta or para directors

Answer 16

para ortho

Question 17

classify OR as either meta or para directors

Answer 17

para ortho

Question 18

classify R as either meta or para directors

Answer 18

para ortho

Question 19

classify toulene as either meta or para directors

Answer 19

para ortho

Question 20

classify carbonyl with an R group and a NH as either meta or para directors

Answer 20

ortho para

Question 21

tollen test Reagent

Answer 21

Ag20/ Nh3

Question 22

tollens test functional group tested

Answer 22

aldehydes (postitive) side of flask is coated with silver

Question 23

iodoform test reagent

Answer 23

I2/ Oh- (positive ) yellow precipitate forms

Question 24

iodoform functional group tested

Answer 24

methyl ketone

Question 25

silver nitrate functional group tested

Answer 25

alkyl halides (positive) precipitate of Ag compound formed

Question 26

bromine test functional group tested

Answer 26

alkenes and alkynes (positive) brown color of bromine disappears

Question 27

baeyer test functional group tested

Answer 27

alkenes and alkynes (positive) purple solutions turns to brown precipitate

Question 28

baeyer test reagent

Answer 28

dilute Kmn04 (

Question 29

jones test reagnet

Answer 29

Cro3 and h2so4 (positive) orange reagent turns blue and green

Question 30

jones test functional group

Answer 30

primary and secondary alcohol

Question 31

lucas test reagent

Answer 31

zncl2/hcl (positive) cloudy solution initially

Question 32

lucas test functional group tested

Answer 32

secondary and tertiary benzylic alcohols

Question 33

how to extract phenols

Answer 33

use naoh

Question 34

how to extract amines

Answer 34

HCL

Question 35

how to extract carboxylic acids

Answer 35

Naoh

Question 36

spiro alkanes naming

Answer 36

numbering low to high

Question 37

bicyclic alkanes naming

Answer 37

numbering high to low

Question 38

are electron withdrawers (meta) make things more acid?

Answer 38

yes

Question 39

do electron donors (ortho para) make things less acid T/F

Answer 39

true