MCQ
Which is suitable reagent for above reaction


- Acold $KMnO_4$
- ✓$(i) CF_3CO_3H$; $(ii)$ ${H_3}{O^ \oplus }$
- C$(i) OsO_4$ $(ii)$ ${}^\Theta OH/{H_2}O$
- D$(i) O_3$ $(ii) H_2O/Zn$

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$(i)$ Neither with Fehling's solution nor with Tollen's reagent
$(ii)$ Only with Tollen's reagent but not with Fehling's solution
$(iii)$ With both Tollen's reagent and Fehling's solution. If they contained either ethanal (acetaldehyde) or propanone (acetone) or benzal (benzaldehyde), which bottle contained which



$(i)\,\,KIO_3$ $(ii)\,\,KI$
$(iii)\,\,I_2$ $(iv)\,\, HI$
