ઉપરની પ્રકિયા માં નિપજ $(A)$ અને $(B)$ અનુક્રમે શું હશે ?

Question

A$\begin{matrix} O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\ ||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\ Ph-C-NH-C{{H}_{3}}, \\ \end{matrix}\begin{matrix} O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\ ||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\ Ph-C-NH-C{{H}_{3}} \\ \end{matrix}$
B$\begin{matrix} O\,\,\,\,\,\,\,\,\,\,\,\,\, \\ ||\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\ C{{H}_{3}}-C-NH-Ph, \\ \end{matrix}\begin{matrix} O\,\,\,\,\,\,\,\,\,\,\,\,\, \\ ||\,\,\,\,\,\,\,\,\,\,\,\,\, \\ C{{H}_{3}}-C-NH-Ph \\ \end{matrix}$
C$\begin{matrix} O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\ ||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\ Ph-C-NH-C{{H}_{3}}, \\ \end{matrix}\begin{matrix} O\,\,\,\,\,\,\,\,\,\,\,\,\, \\ ||\,\,\,\,\,\,\,\,\,\,\,\,\, \\ C{{H}_{3}}-C-NH-Ph \\ \end{matrix}$
D$\begin{matrix} O\,\,\,\,\,\,\,\,\,\,\,\,\, \\ ||\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\ C{{H}_{3}}-C-NH-Ph, \\ \end{matrix}\begin{matrix} O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\ ||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\ Ph-C-NH-C{{H}_{3}} \\ \end{matrix}$

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Solution

c
$(c)$ Anti-group migrate in Beckmann rearrangement. In reaction $(1) -CH_3$ migrate ; In reaction $(2) -Ph$ migrate.

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