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What is the resonance ?...

What is the resonance ?

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CHETANA PUBLICATION-HALOGEN DERIVATIVES-EXERCISE
  1. Write a note on Wurts-Fittig reaction.

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  2. How will you convert Chlorobenzene into biphenyl.

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  3. What is the resonance ?

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  4. Draw resonance structure of bromobenzene.

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  5. Identify the type of hybridization of carbon to which halogen is attac...

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  6. Give reason : Haloarenes are less reactive than haloalkane.

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  7. Give Reason : Planets do not twinkle.

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  8. How can you increase the reactivity of haloarenes towards substitution...

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  9. What is the effect of electron withdrawing group at meta position on t...

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  10. How will you carry out the following conversions ? p-nitrochlorobenze...

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  11. How will you carry out the following conversions?2-4-dinitrochlorobenz...

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  12. How will you carry out the following conversions?2,4,6-trinitrochlorob...

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  13. What happens when Chlorobenzene is treated with aqueous sodium hydroxi...

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  14. What is an electrophile?

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  15. Give some examples of electrophiles.

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  16. What type of reaction are shown by benzene?

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  17. Explain the following substitution reaction of Chlorobenzene.Halogenat...

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  18. Explain the following substitution reaction of Chlorobenzene.Nitration

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  19. Explain the following substitution reaction of Chlorobenzene.Sulphonat...

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  20. Write note on Friedek Crafts reaction on anisole.

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