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Huckel's rule of aromaticity is...

Huckel's rule of aromaticity is

A

Having 6 pi electrons

B

Having 3 double bonds

C

Having (4n+2)pi electrons

D

Having alternate double bonds

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The correct Answer is:
C
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AAKASH SERIES-AROMATIC HYDROCARBONS-OBJECTIVE EXERCIES - 1 (BENZENE)
  1. The carbon-carbon bonds in benzene are

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  2. The structure of benzene can also be explained by

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  3. Huckel's rule of aromaticity is

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  4. In halogenation of aromatic compounds, catalyst is

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  5. Which one of the following is not present in the nitration mixture ?

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  6. In Friedal-Craft's alkylation, catalyst is

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  7. Benzene reacts with -------- to yield acetophenone

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  8. The dipolemoment of benzene is

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  9. Which of the following statement is not true for benzene?

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  10. Which of the following reaction is useful to convert benzene into tolu...

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  11. In benzene molecule there are three pi bonds and

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  12. (A) : Benzene decolourises cold alkaline potassium permanganate soluti...

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  13. Which is false statement with respect to benzene ?

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  14. In the above sequence B is

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  15. Which of the following behaves as a saturated compound?

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  16. C2H2 overset("Hot metal tube")(rarr)  > A overset("Fuming "H2SO4)(rarr...

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  17. What is the molecular formula of the product formed when benzene is re...

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  18. The compound prepared by substitution reaction of benzene is

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  19. Sodium salt of benzoic acid when heated with which of the following gi...

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  20. The two structures of benzene proposed by Kekule differ in

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