combo chem

HCl

-7

COOH

4.8

H2O

15.7

-OH

16

alkyne

25

H-H

35

H2N-H

38

H2C=CH2 alkene

44

CH3-H

50

ether

alkoxy

epoxide

epoxide

alcohol

hydroxy

peroxide

peroxy

amine

amino

thiol

mercapto

throether

nitro

aldehyde

carbonyl

ketone

carbonyl

carboxylic acid

carboxy

ester

carboxy

amide

amido

anhydride

phenol

oh on benzene

toluene

-ch3 ob benzene

aniline

-nh2 on benzene

anisole

-och3 on benzene

benzoic acid

cooh on benzene

styrene

an alkene on a benzene ring

cumene

propyl on benzene

acetophenome

coch3 on benzene

ortho// o-xylene

2 ch3 adjacent to each other 1,2

meso

1,3

para

1,4

-oh

3600-3200

-nh

3500-3200

Csp-H

3300

Csp2-H

3150-3000

Csp3-H

3000-2850

alkyne, c triple bond n

2250

C=O

1800-1650 often 1700

C=C

1650

benzene ring

1600,1500

RCH3

0.9

R2CH2

1.3

R3CH

1.7

1.5-2.5

alkyne

2.5

2.5-4

4.5-6

6.5-8

9-10

10-12

1-5

5-45

30-80

65-100

100-140

120-150

160-210