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DAT OCHEM > OCHEM final review > Flashcards

OCHEM final review Flashcards

1
Q

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

A

1-5

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2
Q

double bond land ppm )h’s stuck to sp2

A

4-5

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3
Q

aromatic land (h’s stuck to benzene ppm

A

6-8

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4
Q

phenol and aldehyde H’s ppm?

A

10

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5
Q

carboxylic acid and aminde H’s ppm

A

12-14

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6
Q

less s character means longer or shorter bonds?

A

shorter

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7
Q

classify No2 as either meta or para directors

A

meta

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8
Q

classify SO3H as either meta or para directors

A

meta

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9
Q

classify CN as either meta or para directors

A

meta

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10
Q

classify carboxylic acid as either meta or para directors

A

meta

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11
Q

classify aldehyde as either meta or para directors

A

meta

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12
Q

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

A

meta

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13
Q

classify NR3 as either meta or para directors

A

meta

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14
Q

weak OP

A

all halogens

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15
Q

classify NH2 as either meta or para directors

A

para ortho

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16
Q

classify OH as either meta or para directors

A

para ortho

17
Q

classify OR as either meta or para directors

A

para ortho

18
Q

classify R as either meta or para directors

A

para ortho

19
Q

classify toulene as either meta or para directors

A

para ortho

20
Q

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

A

ortho para

21
Q

tollen test Reagent

A

Ag20/ Nh3

22
Q

tollens test functional group tested

A

aldehydes (postitive) side of flask is coated with silver

23
Q

iodoform test reagent

A

I2/ Oh- (positive ) yellow precipitate forms

24
Q

iodoform functional group tested

A

methyl ketone

25
Q

silver nitrate functional group tested

A

alkyl halides (positive) precipitate of Ag compound formed

26
Q

bromine test functional group tested

A

alkenes and alkynes (positive) brown color of bromine disappears

27
Q

baeyer test functional group tested

A

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

28
Q

baeyer test reagent

A

dilute Kmn04 (

29
Q

jones test reagnet

A

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

30
Q

jones test functional group

A

primary and secondary alcohol

31
Q

lucas test reagent

A

zncl2/hcl (positive) cloudy solution initially

32
Q

lucas test functional group tested

A

secondary and tertiary benzylic alcohols

33
Q

how to extract phenols

A

use naoh

34
Q

how to extract amines

A

HCL

35
Q

how to extract carboxylic acids

A

Naoh

36
Q

spiro alkanes naming

A

numbering low to high

37
Q

bicyclic alkanes naming

A

numbering high to low

38
Q

are electron withdrawers (meta) make things more acid?

A

yes

39
Q

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

A

true

DAT OCHEM (10 decks)

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