Label each of the given functional groups. Functional Compound Functional Compound Group Type Group Type :O: ketone alkyne -C - C - 6 - amine aldehyde -CEC- :0: carboxylic acid alkene C -O-H amide haloalkane - C - O -H nitrile alkane - - 8 - 6 - ester alcohol -C- -X: (X = halogen) :O: -C- N- - C - N - -CEN: :0: -C-H