12.(10) Identify the following compounds by functional groups as Alkane, Alkene, Alkyne, Arene, Alkyl halides, Alcohol, Ether, Amine, Aldehyde, Ketone, Carboxylic Acid, Ester, Amide, Nitrile, Acid Chloride or Acid Anhydride. NH H2C1 OH CH OH H.C NH CHE-CH-CEN HC CH3-C=C-CH3 13.(6) Draw three (3) isomers (each containing at least one different functional group -- (ie. more than one functional group may be in the compound)) with the molecular formula C5H100 (Hint: there is one degree of unsaturation in the molecular formula)