Which of the following compounds is not aromatic?

Question

Which of the following compounds is not aromatic? (A)  (B)  (C)  (D)

Tardigrade Admin · Accepted Answer

[10] Annulene, although follow (4 n+2) π electron rule, but it is non-aromatic due to its non planar nature. It is nonplanar due to repulsion of C - H bonds present inside the ring.

Q. Which of the following compounds is not aromatic?

$[10]$ Annulene, although follow $(4 n + 2) π$ electron rule, but it is non-aromatic due to its non planar nature. It is nonplanar due to repulsion of $C - H$ bonds present inside the ring.

Q. Which of the following compounds is not aromatic?

[10] Annulene, although follow (4n+2)π electron rule, but it is non-aromatic due to its non planar nature. It is nonplanar due to repulsion of C−H bonds present inside the ring.

$[10]$ Annulene, although follow $(4 n + 2) π$ electron rule, but it is non-aromatic due to its non planar nature. It is nonplanar due to repulsion of $C - H$ bonds present inside the ring.