In the following reaction, ' A ' is

Question

In the following reaction, ' A ' is (A)  (B)  (C)  (D)

Tardigrade Admin · Accepted Answer

Initially lone pair electron of - NH 2 attack on electrophilic carbon, after then lone pair electron of oxygen attacks leading to formation of cyclic compound.

Q. In the following reaction, ' $A$ ' is

Initially lone pair electron of $- N H_{2}$ attack on electrophilic carbon, after then lone pair electron of oxygen attacks leading to formation of cyclic compound.

Q. In the following reaction, ' A ' is

Initially lone pair electron of −NH2​ attack on electrophilic carbon, after then lone pair electron of oxygen attacks leading to formation of cyclic compound.

Q. In the following reaction, ' $A$ ' is

Initially lone pair electron of $- N H_{2}$ attack on electrophilic carbon, after then lone pair electron of oxygen attacks leading to formation of cyclic compound.