(Solved): Extra Credit (4 pts): Determine whether each of the following are aromatic, antiaromatic, or non-ar ...

Expert Answer

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The question is related to the topic of aromaticity  

Let us understand one by one which are provided below  
Aromatic compounds  
It must be cyclic and planer compounds.
It must be sp2 hybridised carbon atom.
It follows (4n+2) ? systems which is known as Huckel rule Where n= 0,1,2,3
Anti aromatic compounds  
It must be cyclic and planer compounds.
It must be sp2 hybridised carbon atom.
It follows 4n? systems which is known as Huckel rule Where n= 1,2,3