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Question

Product (A) and (B) respectively in the above reaction are:
993312_d6e7fd51f2c64d319c0342d029e09b94.PNG

A
PhO||CNHCH3,PhO||CNHCH3
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B
CH3O||CNHPh,CH3O||CNHPh
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C
PhO||CNHCH3,CH3O||CNHPh
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D
CH3O||CNHPh,PhO||CNHCH3
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Solution

The correct option is D PhO||CNHCH3,CH3O||CNHPh
As refer to IMAGE 01, in this reaction group anti to OH group will migrate. This is called as Beckmann rearrangement of oximes to give amide.
Refer to IMAGE 02, Same mechanism as that in (A). Here antigroup to OH group is Ph, so Ph will migrate, rest mechanism is same.
1069712_993312_ans_6796dc41f793476da97a7990cb2367ab.PNG

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