MCQ
Four structures are given in options (i) to (iv). Examine them and select the aromatic structures.
- A
- B
- C
- D
✓
Answer
Explanation:
Cyclooctatetraene is non-planar and has $8\pi$-electrons. It is not aromatic. Cyclopropenyl anion is planar but has $4\pi$-electrons. It is not aromatic.
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