NEETChemistrySome Basic Concepts of Organic ChemistryMCQ+4 / −1
Which of the following chemical system is non aromatic ?
- A

- B

- C

- D

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Correct answer: D
The molecules which do not satisfy Huckel rule or (4n + 2)-electron rule are said to be non-aromatic.
The compound (d) has four electrons. It does not follow (4n + 2) rule. So it is non-aromatic compound.
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