What are $x$ and $y$ in the following reaction sequence?

In the reaction sequence,
$Cyclohex-2-en-1-one \xrightarrow[(ii) H_2O/H^+]{(i) CH_3MgBr/CuCl} (X)$
Product $(X)$ will be:

Consider the above reaction sequence and identify the product $B$.

What is the product '$X$' in the following reaction?
(Image of $3-$formylcyclohexanone reacting with $[Ag(NH_3)_2]^+$)

The major product of the following reaction is:

Considering the following reaction sequence,the correct statement$(s)$ is(are):
$A$. Compounds $P$ and $Q$ are carboxylic acids.
$B$. Compound $S$ decolorizes bromine water.
$C$. Compounds $P$ and $S$ react with hydroxylamine to give the corresponding oximes.
$D$. Compound $R$ reacts with dialkylcadmium to give the corresponding tertiary alcohol.