Question

State four structural features that a
compound must have to exhibit the aromatic
character.​

Answer 1

Answer:

First, it must be cyclic.

Second, every atom in the ring must be conjugated.

Third, the molecule must have [4n+2] pi electrons (we'll explain in depth what that means, below)

Fourth, the molecule must be flat (usually true if conditions 1-3 are met, but there are rare exceptions)

Explanation:

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Answer 2

Answer:

for aromaticity,; compounds must have complete cyclic flow of pia electron.

: there must be ( 2n+4 pia ) electron.