Chemistry - Carboxylic acid and their Derivatives Question with Solution | TestHub

${\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{OH}\underset{573\mathrm{K}}{\overset{\mathrm{Cu}}{\to }}$

${\mathrm{CH}}_3\mathrm{CN}\underset{\text{ (ii) }{\mathrm{H}}_2\mathrm{O}}{\overset{\text{ (i) DIBAL-H }}{\to }}$

${\mathrm{CH}}_2={\mathrm{CH}}_2+{\mathrm{O}}_2\underset{{\mathrm{H}}_2\mathrm{O}}{\overset{\mathrm{Pd}(\mathrm{II})/\mathrm{Cu}(\mathrm{II})}{\to }}$

${\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{OH}\stackrel{{\mathrm{CrO}}_3-{\mathrm{H}}_2{\mathrm{SO}}_4}{\to }$