In a test to indicate whether or not an unknown solution is an aldehyde or ketone, explain how the unknown solution is one or the other (or something else) based on each of the seven test results/observations combined below:
Odor = plastic
Solubility (in water) = not soluble
DNHP Test (Brady's Test) = positive
Tollen's Test = negative
Feihling's Test = negative
Iodoform Test = negative
Chromic Acid Test = negative