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What are the necessary conditions for an...

What are the necessary conditions for any system to be aromatic ?

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CHHAYA PUBLICATION-HYDROCARBONS-SOLVED NCERT EXERCISE
  1. Draw the cis- and trans-structures of hex-2-ene. Which isomer will ha...

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  2. Why is benzene extraordinarily stable though it contains three double ...

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  3. What are the necessary conditions for any system to be aromatic ?

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  4. Explain why the following system are not aromatic ?

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  5. Explain why the following system are not aromatic ?

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  6. Explain why the following system are not aromatic ?

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  7. How will you convert benzene into p-bromonitrobenzene

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  8. How will you convert benzene into m-nitrochlorobenzene

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  9. How will you convert benzene into p-nitrotoluene

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  10. How will you convert benzene into acetophenone

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  11. In H3C-CH2-C(CH3)2-CH2CH(CH3)2 ,identify 1^@,2^@,3^@ carbon atoms and...

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  12. What effect does branching of an alkane chain has on its boiling point...

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  13. Write down the products of ozonolysis of 1,2-dimethylbenzene (o-xylene...

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  14. Arrange benzene ,n-hexane and ethyne in decreasing order of acidic beh...

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  15. How would you convert the given compounds into benzene ? Ethyne

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  16. How would you convert the given compounds into benzene ? Ethene

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  17. Write structures of all the alkenes which on hydrogenation give 2- met...

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  18. Arrange the following set of compounds in order of their decreasing r...

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  19. Arrange the following set of compounds in order of their decreasing r...

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  20. Out of benzene, m-dinitrobenzene and toluene which will undergo nitrat...

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