In the reaction $CH_3CONH_2 \xrightarrow{Na/ROH} Z + H_2O$,what is $Z$?

Identify $A$ and $B$ in the following reaction.

Which of the following conversions requires the reagent $Sn / HCl$?

$C_2H_5Br$ $\xrightarrow{AgCN} X$ $\xrightarrow{\text{Reduction}} Y$. Here $Y$ is

Gabriel phthalimide synthesis is used in the preparation of primary amines from phthalimide. Which of the following reagents is not used during the process?

Consider the following sequence of reactions: $HCHO$ $\xrightarrow[dil. H_2SO_4]{NaCN} A$ $\xrightarrow[Pt]{H_2} B$. The product $(B)$ is: