A chiral ${\mathrm{C}}_5{\mathrm{H}}_{10}\mathrm{O}$ ether reacts with hot $\mathrm{HI}$ to give ${\mathrm{C}}_5{\mathrm{H}}_{10}{\mathrm{I}}_2$ as the product. Its treatment with hot $\mathrm{KOH}$ in ethanol produces $1, 3-$pentadiene. What is the structure of the original ether?

Here, $\mathrm{X}$ and $\mathrm{Y}$, respectively, are

What is the major product in the given reaction?

Identify $\mathrm{A} \text{and} \mathrm{B}$.

Which of the following statements is true?

$\left(3\right)$ This is only affected in reduction to $2°$ alcohol.

These bonds are affected in esterification.

The product $\mathrm{X}$ and $\mathrm{Y}$are respectively:

Identify the nature of the compound $\mathrm{A}$: