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4 votes
1 answer
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Beckmann rearrangement v/s dehydration of Oximes

In the above question, A is an oxime, which is then reacted with phosphorus pentoxide. Now, phosphorus pentoxide is both a dehydrating reagent and a reagent used for Beckmenn rearrangement, but which ...
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8 votes
2 answers
522 views

Determination of products in reactions involving carbocation rearrangement?

How do you determine the "migratory aptitude" of various groups during carbocation rearrangements? Is there a experimentally determined order? For example, what will be the product in case ...
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