$\text{(Z)-3-bromo-3-hexene}$ when treated with $\mathrm{C}{\mathrm{H}}_3{\mathrm{O}}^{-}$ in $\mathrm{C}{\mathrm{H}}_3\mathrm{O}\mathrm{H}$ gives

Which among the following depicts the correct order of acidity?

In the reaction


$\mathrm{x}$ and $\mathrm{y}$ , respectively, are

The major product of the following reaction is

For the given reaction:

What is $\mathrm{A}$?

In the following reaction sequence



X and Y are, respectively

The major product of the following reaction is

What is the final major product of the following reaction?