Contents of three bottles were found to react(i) Neither with Fehling's solution nor with Tollens reagent(ii) Only with Tollens reagent but not with Fehling's solution(iii) With both Tollens reagent and Fehling's solution. If they contained either ethanal (acetaldehyde) or propanone (acetone) or benzal (benzaldehyde), which bottle contained which

(i) Neither with Fehling's solution nor with Tollen's reagent it means it should be Ketone(ii) Only with Tollen's reagent but not with Fehling's solution, it means it should be aromatic aldehyde(iii) With both Tollen's reagent and Fehling's solution. it means it should be aliphatic aldehydeso, we have In (I) propanone, in (II) benzal, and in (III) ethanal