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in Chemistry by (121k points)
Phenolic esters heating with `AlCl_(3)` (Lewis acid ) gives ortho and para acyl phenol . This is known as Fries rearrangement .
image
In general, low temperature favours the para product and high tempearture favaous orhto product .
Mechanism :
image
If one of the ortho position is subtituted by any group then para is the major product
image `underset(H_(2)O)overset(AlCl_(3))to` Major product :
A. image
B. image
C. image
D. image

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1 Answer

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by (121k points)
Correct Answer - C

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