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What is Fries Rearrangement ....

What is Fries Rearrangement .

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Fries Rearrangament Phenol when treated with acetyl chloride gives phenyl acetate This when heated in the presence of anhyd . Of anhyd . `AlCl_(3)` rearrange to o- and p- hydroxyacetophenone . This rearrangement is called Fries rearrangement .
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BETTER CHOICE PUBLICATION-ALCOHOLS , PHENOLS AND ETHERS -11. 4 . 3 . CHEMICAL PROPERTIES
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  2. How is phenol converted into picric acid ?

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  3. What is Fries Rearrangement .

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  4. Write the following reactions : Phenol with phthallic anhydride.

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  5. How alcohols react with SOCl(2)

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  6. How alcohols react with PCl(5)

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  7. Write the structure of penta-1,3-diene

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  8. Explain Lucas test to distinguish between 1^@, 2^@ and 3^@ alcohols.

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  9. How will you distinguish primary, secondary and tertiary alcohols by d...

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  10. Explain Victor Meyer’s test for secondary (2^@) alcohol.

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  11. How will you distinguish secondary and tertiary alcohols are pas...

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  12. How will you distinguish secondary and tertiary alcohols are pas...

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  13. How will you distinguish primary, secondary and tertiary alcohols by d...

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  14. Write the reaction of primary , secondary and tertiary alcohols w...

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  15. Writing chemical equations What happen when phenol is treated with...

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  16. How will you convert ethanol to ethane ?

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  17. Discuss the dehydrogenation of primary, secondary and tertiary alcohol...

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  18. What is catalytic dehydrogenation of alcohols ?

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  19. How will you convert ethyl bromide to diethyl ether .

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  20. Complete the following reactions : CH(3)-CH(2)-OH+SOCl(2)to?

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