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  3. Chemistry
  4. Which among the following organic compounds do not have (4n + 2) number of π electrons? (i) Phenanthrene (ii) Cyclooctatetraene (iii) Cyclopentadiene (iv) Cyclopentadienyl anion

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Q. Which among the following organic compounds do not have $ (4n + 2) $ number of $ \pi $ electrons?
(i) Phenanthrene
(ii) Cyclooctatetraene
(iii) Cyclopentadiene
(iv) Cyclopentadienyl anion

J & K CETJ & K CET 2016Hydrocarbons

Solution:

Correct answer is (b) (ii) and (iii)

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