Chemistry - ALCOHOL & ETHER Question with Solution | TestHub

In the following sequence of reactions, $$\begin{array}{r}{\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{OH}\stackrel{\mathrm{P}+{\mathrm{I}}_2}{⟶}\mathrm{A}\underset{\text{ ether }}{\stackrel{\mathrm{Mg}}{⟶}}\mathrm{B}\stackrel{\mathrm{HCHO}}{⟶}\\ \mathrm{C}\stackrel{{\mathrm{H}}_2\mathrm{O}}{⟶}\mathrm{D}\end{array}$$ the compound $\mathrm{D}$ is