Is the given molecule aromatic, antiaromatic, or nonaromatic? If it is aromatic, what is the n in Hückel's rule? If not, why does it violate the aromaticity rule?
Determine whether the cation shown below is aromatic, antiaromatic, or nonaromatic. If it is aromatic, calculate its n from Hückel's rule. If not, explain how it violates the aromaticity requirements.
Is the molecule listed below nonaromatic, antiaromatic, or aromatic? If it is aromatic, what is its n in Hückel’s rule? If not, explain which aromaticity rule it violates.
Is the molecule listed below nonaromatic, antiaromatic, or aromatic? If the molecule is aromatic, calculate its n from Hückel’s rule. If not, determine which aromaticity rule it violates.