which-of-the-following-compounds-are-aromatic-explain-your-conclusions-briefly-l

Question

Which of these heterocyclic compounds are aromatic? Explain your answer briefly.
Structures of various aromatic heterocycles for analysis in organic chemistry.

Accepted Answer

Compounds (b), (e), (f), (g), (h), (j) and (k) are aromatic because they all have a planar structure, cyclic π system, and 6 or 10 pi electrons.

Answer

Compounds (a), (c), (d) and (i) are aromatic because they don't have any elements of unsaturation.

Answer

Compounds (b), (e), (f) and (k) are aromatic because they all have a planar structure, cyclic π system, and 8 pi electrons.

Answer

Compounds (b), (e), (g), (h) and (j) are aromatic because they all have a planar structure, cyclic π system, and 6 pi electrons.