For the given reaction which option is wrong

$\mathrm{CH}=\mathrm{CH}\stackrel{{\mathrm{Hg}}^{+2}/{\mathrm{HgSO}}_4}{⟶}\left(\mathrm{X}\right)\underset{\left(2\right){\mathrm{H}}_2\mathrm{O}}{\overset{\left(1\right){\mathrm{CH}}_3\mathrm{MgX}}{\to }}\left(\mathrm{Y}\right)\stackrel{{\mathrm{K}}_2{\mathrm{Cr}}_2{\mathrm{O}}_7/{\mathrm{H}}^{+}}{\to }\left(\mathrm{Z}\right)$

The reaction

${\mathrm{C}}_6{\mathrm{H}}_5\mathrm{CHO}+{\mathrm{CH}}_3{\mathrm{COOC}}_2{\mathrm{H}}_5⟶{\mathrm{C}}_6{\mathrm{H}}_5\mathrm{CH}={\mathrm{CHCOOC}}_2{\mathrm{H}}_5,\text{ is called }$

In the given reaction the product is:

Which of the following will be product of following reactions?

The final product in the following reaction is: