Indicate which of the highlighted bonds is the shortest and which is the longest.

Indicate whether the following neutral compounds are aromatic $($A$),$ anti$-$aromatic $($AA$)$ or non$-$aromatic $($NA$).$

Indicate whether the following charged compounds are aromatic $($A$),$ anti$-$aromatic $($AA$)$ or non$-$aromatic $($NA$).$