Question

what happens when but-2-ene is treated with HBr​

Answer 1

EXAMPLE:

Ionic addition of HBr to but-2-ene

Bromide ion reacts rapidly with the carbocation to give a stable product in which the elements of HBr have added to the ends of the double bond. Step 1: Protonation of the double bond forms a carbocation. Step 2: Bromide ion attacks the carbocation.

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