IR Spectroscopy

location and peak shape of primary amine

around 3400 W shaped

location and peak shape of secondary amine

around 3400 V shaped

location and peak shape of alcohol

around 3400 big broad U shape begins and ends above 3000

location and peak shape of carboxylic acid

3200-2400 big broad U shape spans across 3000

location and peak shape of sp3 carbon

around 2950 jagged peak just to the right of 3000

location and peak shape of sp2 carbon

around 3100 jagged peak just to the left of 3000

location and peak shape of sp carbon

around 3300 sharp narrow peak

location and peak shape of aldehyde

around 1725 narrow peak stretching almost all the way to the bottom

location and peak of ketone

around 1710 narrow peak stretching almost all the way to the bottom

location and peak shape of carbonyl group

narrow peak stretching almost all the way to the bottom

alkene location and peak shape

around 1650 pointy and shallow

alkyne location and peak shape

around 2150 pointy and shallow

sp3 carbon - hydrogen

1: 2: 3:

1: sp carbon - hydrogen 2: sp3 carbon - hydrogen 3: alkyne

1: 2: 3:

1: sp2 carbon - hydrogen 2: sp3 carbon - hydrogen   3: alkene

OH

carbonyl

what is a carbonyl

carbon double bonded to an oxygen

what is present

carboxylic acid

what is present

ether

N-H (amine)

N-H and a carbonyl therefore an amide 

ketone/aldehyde