IUPAC NAME of pyruvic acid is 2-oxopropanoic acid `CH_(3)-underset("OH")underset("|")("C")H-CH_(2)-CH_(2)-CH_(3)`also called iso AMYL alcohol IUPAC name of acetonitrile is enthanenitrile cinnamic acid is 3-phenylprop-2-enoicacid
Solution :IUPAC name of pyruvic acid is 2 oxopropanoic acid. IUPAC name of acetonitrile is enthanenitrile Cinnamic acid is 3-phenylprop-2-enoicacid.