It has 4n electrons and is completely conjugated. It should be anti aromatic.
Why is this compound non-aromatic?
It has 4n electrons and is completely conjugated. It should be anti aromatic.
Why is this compound non-aromatic?
It is non-aromatic even though it has 4$\pi$ electrons because nitrogen cannot form five bonds. Hence delocalisation is not possible and so it is non aromatic.