Which of the following amines cannot be prepared by Gabriel phthalimide synthesis?

The product obtained by the reaction of ethyl chloride with potassium cyanide is reduced with sodium and alcohol to give ...............

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

Gabriel phthalimide synthesis is an example of

An aromatic compound '$A$' on treatment with aqueous ammonia and heating forms compound '$B$',which on heating with $Br_2$ and $KOH$ forms a compound $C$ of molecular formula $C_6H_7N$. The structures of compound $A, B$ and $C$ are respectively:

Ketoxime on reduction with sodium in ethanol forms