A compound has infrared absorptions at the following frequencies:
3300 and 3385 cm-1 (both weak) and no band between 1600 and 1850 cm-1
Suggest the likely functional group that may be present.
c) carboxyl group
d) secondary amine
h) primary amine
i) primary amide
j) secondary amide
k) tertiary amine
l) tertiary amide
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