H-NMR, IR

H-NMR

100

Amines (R-NH2)

0.5-5.0

200

Phenolic (Ar-OH)

4.0-10.0

300

Aldehyde (O=C-H)

9.5-9.9

400

Carboxylic acid (RCOOH)

9.0-12.0

500

Esters (RCOO-C-H)

3.7-4.1

H-NMR

100

Carbonyl Adjacent (O=C-C-H)

2.1-2.6

200

Ethers (R-O-C-H)

3.3-4.0

300

Fl, Cl, Br, I

3.2-4.5

400

Hydroxyl Alcohol (R-C-OH)

0.5-5.5

500

Alcohol (H-C-OH)

3.4-4.0

H-NMR

100

Benzylic 

2.2-2.5

200

Aromatic

6.0-9.5

300

Alkyne

1.7-3.1

400

Alkene 

4.6-5.7

500

Primary 

Secondary 

Tertiary

0.9

1.3

1.5

IR

100

Alcohol

3200-3650

Broad, Strong

200

Aldehydes and Ketones 

1690-1750

med/strong, sharp

300

Carboxylic Acid (C=O)

1710-1760

med/strong, sharp 

400

Alkynes (C C triple bond)

alkynes (C-H)

2100-2260 

weak, sharp 

3260-3330

med/strong, sharp 

500

Amines

3250-3500

sharp

IR

100

Alkenes (C-H)

3050-3150

med/strong, sharp

200

Alkenes (C=C)

1620-1680

weak, sharp 

300

Esters (C=O)

1735-1750

med/strong, sharp 

400

Alkanes 

2840-3000

med/strong, sharp 

500

Carboxylic acids (O-H)

2500-3300

broad, noisy