C-H BOND

STRETCHING FREQUENCY

C-D

STRETCHING FREQUENCY

C=C

STRETCHING FREQUENCY

C≡N

STRETCHING FREQUENCY

C-O

STRETCHING FREQUENCY

C=O

STRETCHING FREQUENCY

sp³ hybridized, one-fourth s character

STRETCHING FREQUENCY

sp² hybridized, one-third s character

STRETCHING FREQUENCY

sp hybridized, one-half s character

STRETCHING FREQUENCY

Alcohol O-H 

STRETCHING FREQUENCY

3300 cm^-1, very broad

also shows a C-O stretching peak at ~1050 cm^-1

Carboxylic acid O-H

STRETCHING FREQUENCY

amine N-H

STRETCHING FREQUENCY

3300 cm^-1, broad with spikes 

will not show C-O peak 

2 spikes for primary amine

1 spike for secondary amine

0 spike for tertiary amine

Aldehyde 

STRETCHING FREQUENCY

2 C-H peaks at ~2700-2800 cm^-1

C=O (~1710 cm^-1)