Chemistry - Carbonyl compounds Question with Solution | TestHub

${\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{CHO}$

${\mathrm{CH}}_2=\mathrm{CH}-{\mathrm{CH}}_2\mathrm{OH}$

${\mathrm{CH}}_3{\mathrm{COCH}}_3$

${\mathrm{CH}}_2=\mathrm{CH}-\mathrm{O}-{\mathrm{CH}}_3$

An organic compound, ${\mathrm{C}}_3{\mathrm{H}}_6\mathrm{O}$ does not give any precipitate with 2, 4-dinitro phenyl hydrazine and also does not react with sodium metal. It could be