17. Aromaticity
Aromatic Hydrocarbons
4PRACTICE PROBLEM
Is the anion below nonaromatic, antiaromatic, or aromatic? If it is aromatic, what is its n in Hückel's rule? If not, explain the aromaticity rule it breaks.
![](https://lightcat-files.s3.amazonaws.com/problem_images/9b1674cbf6a81b66-1694622521474.jpg)
Is the anion below nonaromatic, antiaromatic, or aromatic? If it is aromatic, what is its n in Hückel's rule? If not, explain the aromaticity rule it breaks.