Given: Tables of IR, 1H, and 13C absorptions

Allowed: Calculator

Approx. IR absorptions

Class Group Wavenumber (cm^-1)

Alkane C–H 2850-1960

Alkene C–H 3020-3100

C=C 1640-1680

Alkyne C–H 3300-3320

C≡C 2100-2260

Alcohol O–H 3400-3650

C–O 1050-1200

Ether C–O 1070-1150

Aldehyde C=O 1670-1780

Ketone

Ester

Carboxylic acid

Spectroscopy (~20%)

14.57 Label the indicated IR peak with the proper functional groups of its compound

14.58 Label the indicated IR peaks with the proper functional groups of its compound

Synthesis (~20%)

(Create own problems: changing position of double bond; halide)

Mechanisms (~13%)

Structures (~13%)

Isomers (~13%)

________omers have identical chemical and physical properties,

while ________omers have different properties.

Reactivity (~13%)

Nomenclature (~7%)