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Aryl halides are less reactive in nucleo...

Aryl halides are less reactive in nucleophilic substitution reactions. Write any two reasons for less reactivity.

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MODERN PUBLICATION-HALOALKANES AND HALOARENES-EXERCISE
  1. In the following halogen compounds, which one will readily undergo SN2...

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  2. Complete the following reaction: CH3Br + C2H5ONa rarr

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  3. Aryl halides are less reactive in nucleophilic substitution reactions....

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  4. Aryl halides are less reactive in nucleophilic substitution reactions....

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  5. Write a method for the preparation of alkyl halides.

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  6. Which of the following is not a polyhalogen compound?

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  7. Give two methods of preparation of haloalkanes.

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  8. Give two uses of iodoform.

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  9. Write DDT structure. Give harmful effects of DDT.

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  10. Write the following reaction: Wurtz Fittig Reaction

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  11. What are ambident nucleophiles? Explain with an example ?

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  12. Write short note on Sandmeyer reactions.

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  13. C—CI bond of chlorobenzene in comparison C—Cl bond of methyl chloride ...

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  14. The dipole moment of chlorobenzene is lower than that of cyclohexyl ch...

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  15. Give reasons: SN1 reactions are accompanied by racemization in optical...

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  16. Complete the following reaction equation :

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  17. Complete the following reaction equation : CH3CH2CH = CH2 + HBr rarr

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  18. Express 1708 in roman numbers.

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  19. Express 1709 in roman numbers.

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  20. Which one of the following compounds is more easily hydrolyzed by KOH ...

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