An alkene with molecular formula ${\mathrm{C}}_6{\mathrm{H}}_{10}$ gives a compound $\mathrm{OCH}-{\left({\mathrm{CH}}_2\right)}_4-\mathrm{CHO}$ on reductive ozonolysis. The alkene is

What is the final product $\mathrm{A}$ in the above reaction?

The reaction of propene with $\mathrm{HOCl}$ proceeds via the addition of

Identify the set of reagent/reaction conditions $\text{'}\mathrm{X}\text{'}$ and $\text{'}\mathrm{Y}\text{'}$ in the following set of transformations.