Which one of the following compounds is non-aromatic?

This is a JEE Main 2021 previous-year question on Hydrocarbons — Aromatic (Arenes) (Chemistry). Difficulty: Medium.

Which one of the following compounds is non-aromatic?

• (option)
• (option)
• (option)
• (option)

Related practice questions

• Benzene has delocalised pi electrons making it more stable than predicted by Kekulé…
• Which of the following molecule/species is most stable?
• Vanillin compound obtained from vanilla beans, has total sum of oxygen atoms and π…

More on this topic

• More Hydrocarbons — Aromatic (Arenes) JEE Main questions
• Download Hydrocarbons — Aromatic (Arenes) JEE Main PYQs as a free PDF
• Full paper: JEE Main 2021 (Online) 24th February Evening Shift

Open in PrepWiser to attempt this question and see its step-by-step solution when there is one.