How many 1,2-shifts are involved in the following rearrangement of carbocation?

Rearrangement of Carbocations

Rearrangement of Carbocations

Rearrangement in Carbocation

How many hperconjugative structures are possible in the following carbocation ?

How many hperconjugative structures are possible in the following carbocation ?

Rearrangement Reactions OF Carbocations

Carbocation Rearrangement 1

Carbocation Rearrangement 2

The following transfonnation involves a carbocation rearrangement. The carbocation is generated by protonation of the hydroxyl group, followed by the loss of water. Which bond has to migrate in the carbocation to yield the product indicated (after the deprotonation)