( ( The ketone ) ( ( is ( ( the product ) ( of ( ( the oxidation ) ( of ( a ( secondary alcohol ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NN ketone)) (VP (VBZ is) (NP (NP (DT the) (NN product)) (PP (IN of) (NP (NP (DT the) (NN oxidation)) (PP (IN of) (NP (DT a) (JJ secondary) (NN alcohol))))))) (. .)))
The ketone is the product of the oxidation of a secondary alcohol.
(ROOT (S (NP (JJ Secondary) (NN alcohol)) (VP (VBZ forms) (NP (DT a) (NN ketone)) (SBAR (WHADVP (WRB when)) (S (VP (VBD oxidized))))) (. .)))