List of top Chemistry Questions on Chemical Reactions of Aldehydes Ketones and Carboxylic Acids asked in AP EAPCET

Benzonitrile (A) + X \(\rightarrow\) B; A + Y \(\rightarrow\) C. B + C \(\xrightarrow{dil.\ NaOH}\) \(\alpha,\beta\)-unsaturated carbonyl compound. What are X and Y?