Classification of functional groups

oxygen containing compounds

hydrocarbons

nothing here (didn`t know how to delete it)

halogen containing compound

nitrogen containing compounds

Amine

Nitride

Nitro

alkene

alkyle

alkane

arene

halide

acid halide

sulfur containing compounds

sulfur oxide

sulfone

sulfide

thiole

alcohol

carboxylic acid

ether

aldehyde

ketone

amide

ester

acid anhydride

acid halide(2 because it was fitting in 2 categories)