Question: b . ( i ) Explain what is meant by the term 'sigmatropic rearrangement'. ( ii ) Using curly arrows, propose a mechanism to account

b.(i) Explain what is meant by the term 'sigmatropic rearrangement'.
(ii) Using curly arrows, propose a mechanism to account for the [3,3] sigmatropic
rearrangement shown below.
b.(i) Explain what is meant by the term 'sigmatropic rearrangement'. (ii)

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