Question

define rearrangement reaction in simple words​

Answer 1

Hello friend ,

Here goes your answer-

A rearrangement reaction is a broad class of organic reactions where the carbon skeleton of a molecule is rearranged to give a structural isomer of the original molecule. Often a substituent moves from one atom to another atom in the same molecule. ... In allylic rearrangement, the reaction is indeed ionic.

Answer 2

reaction where the previous arrangements get changed & a new arrangement takes place is known as rearrement reaction