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What happens when phenol is treated with...

What happens when phenol is treated with phthalic anhydride in presence of conc. `H_2SO_4` ?

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USHA PUBLICATION-HALOALKANES AND HALOARENES ,ALCOHOLS,PHENOLS AND ETHER-EXERCISE
  1. Explain the order of reactivity of different type of alcohols towards ...

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  2. Write two uses each of ethyl alcohol and methyl alcohol.

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  3. What happens when phenol is treated with phthalic anhydride in presenc...

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  4. Why the taste alcoholic drinks is destroyed on exposure to air ?

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  5. What is coupling reaction ? Give an example.

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  6. What is esterification reaction ? Give an example.

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  7. Do the conversion : n- propyl alcohol to iso-propyl alcohol

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  8. Do the conversion : isopropyl alcohol to n-propyl alcohol

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  9. Do the conversion : Benzene to m-chloroaniline

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  10. Compare the acidic strength of p-nitrophenol p-amino phenol with pheno...

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  11. What is wurtz reaction ? Give an example.

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  12. How does chlorobenzene react with sodium in dry ether.

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  13. What is Finkelstein reaction ?

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  14. Describe with equation how alkyl halide can be prepared from alcohols.

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  15. How does ethyl bromide react with Na ?

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  16. How does ethyl bromide react with CH3-ONa ?

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  17. When ethyl bromide is treated with alcoholic KOH, results

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  18. How can you prepare chlorobenzene from benzene?

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  19. How can you prepare chlorobenzene from aniline ?

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  20. "Direct iodination of benzene is difficult." Explain. Suggest an alter...

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