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Explain why the follwing system is not a...

Explain why the follwing system is not aromatic:

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It contains `4pi` electrons. According to Huckel's rule, such a system cannot be aromatic.
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A N EXCEL PUBLICATION-HYDROCARBONS-QUESTION BANK
  1. What are the necessary conditions for any compound to show aromaticaly...

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  2. Explain why the follwing system is not aromatic:

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  3. Explain why the follwing system is not aromatic:

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  4. Explain why the follwing systems are not aromatic:

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  5. What effect does branching of an alkane chain has on its melting point...

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  6. Arrange benzene, n-hexane and ethyne in the decreasing order of acidic...

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  7. Why does benzene undergo electrophilic substitution reactions easily a...

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  8. Which of the following will undergo nitration most easily? Why? Benzen...

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  9. Why HCl and HI do not show the peroxide effect?

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  10. A spacial arrangements of atoms which can be converted into one anothe...

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  11. A spacial arrangements of atoms which can be converted into one anothe...

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  12. Two groups of students were studying the reaction of HBr on alkenes. T...

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  13. Two groups of students were studying the reaction of HBr on alkenes. T...

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  14. The modern theory of aromaticity was advanced by E. Huckel : Explain H...

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  15. The modern theory of aromaticity was advanced by E. Huckel : Give one ...

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  16. Hydrocarbons are organic compounds compounds containing carbon and hy...

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  17. Name the following reactions:C6H14rarrC4H8+C2H6

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  18. Naphthalene is an aromatic compound. Explain its aromaticity using Huc...

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  19. Free rotation is possible with respect to a C-C bond in the case of al...

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  20. Free rotation is possible with respect to a C-C bond in the case of al...

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