Fehling solution is

What are $X$ and $Y$ respectively in the following set of reactions?

$Ph-C(=O)-CH_3 \xrightarrow{NaOCl} A + \text{salt}$
$A + CH_3-C(=O)-CH_3 \rightarrow B$
$B$ is

Explain the statement: "The $\alpha$-hydrogen of an aldehyde and ketone is acidic."

Cyclohexene on ozonolysis followed by reaction with zinc dust and water gives compound $E$. Compound $E$ on further treatment with aqueous $KOH$ yields compound $F$. Compound $F$ is

The product formed in Aldol condensation is