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Explain OH group attached to benzene rin...

Explain OH group attached to benzene ring activates it towards electrophilic substitution.

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Most reactive towards electrophillic substitution is

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Which one of the following is benzene ring activating group towards electrophilic substitution?

Which one of the following is benzene ring deactivating group towards electrophilic substitution ?

The most reactive compound towards electrophilic substitution is

Explain the fact that in aryl alkyl ethers the alkoxy group activates the benzene ring towards electrophilic substitution.

Explain the fact that in aryl alkyl ethers (i) the alkoxy group activates the benzene ring towards electrophilic substitution and (ii) it directs the incoming substituents to ortho and para positions in benzene ring.

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NCERT TELUGU-ALCOHOLS , PHENOLS AND ETHERS-EXERCISE
  1. Give two reactions that show the acidic nature of phenol. Compare acid...

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  2. Explain Ortho nitrophenol is more acidic than Ortho methoxyphenol.

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  3. Explain OH group attached to benzene ring activates it towards electro...

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  4. 7 Give equations of the following reactions: (i) Oxidation of propan...

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  5. Explain the following with an example. (i) Kolbe’s reaction. (ii) ...

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  6. Write the mechanism of acid dehydration of ethanol to yield ethene

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  7. How are the following conversions carried out? (i) Propene → Propan-...

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  8. 1 Name the reagents used in the following reactions: (i) Oxidation o...

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  9. 2 Give reason for the higher boiling point of ethanol in comparison to...

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  10. Give IUPAC names of the following ethers: (i) C(2)H(5)OCH(2) -under...

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  11. Write the names of reagents and equations for the preparation of the f...

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  12. Illustrate with examples the limitations of Williamson synthesis for t...

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  13. How is 1-propoxypropane synthesised from propan-1-ol? Write mechanism ...

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  14. Preparation of ethers by acid dehydration of secondary or tertiary alc...

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  15. Write the equation of the reaction of hydrogen iodide with: (i) 1-pr...

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  16. Explain the fact that in aryl alkyl ethers (i) the alkoxy group activa...

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  17. Write the mechanism of the reaction of HI with methoxymethane.

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  18. Write equations of the following reactions: (i) Friedel-Crafts react...

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  19. Show how would you synthesise the following alcohols from appropriate ...

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  20. When 3-methylbutan-2-ol is treated with HBr, the following reaction ta...

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