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Suggest a reagent for conversion of etha...

Suggest a reagent for conversion of ethanol to ethanal.

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Ethanol can be oxidises into ethanal by using pyridinium chlorochromate.
`(C_(6)H_(5)overset(+)(N)HCloverset(-)(C)rO_(3))` in `CH_(2)Cl_(2)`
`H_(3)C-underset("Ethanol")(CH_(2))-OH-overset(PC C//CH_(2)Cl_(2))rarr underset("Ethanal")(CH_(3))-CHO`
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NCERT EXEMPLAR-ALCOHOLS, PHENOLS AND ETHERS-Alcohols, Phenols And Ethers
  1. Suggest a reagent for the following conversion.

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  2. Out of 2-chloroethanol and ethanol which is more acidic and why ?

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  3. Suggest a reagent for conversion of ethanol to ethanal.

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  4. Suggest a reagent for conversion of ethanol to ethanoic acid.

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  5. Out of o-nitrophenol and p-nitrophenol, which is more volatile ? Expla...

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  6. Out of o-nitrophenol and o-cresol which is more acidic ?

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  7. When phenol is treated with bromine water, white precipitate is obtain...

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  8. What is the correct increasing order of acidic strength in the followi...

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  9. Alcohols react with active metals e.g., Na, K etc., to give correspond...

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  10. What happens when benzene diazonium chloride is heated with water ?

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  11. Arrange the following compounds in decreasing order of acidity. H(2)...

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  12. Name the enzymes and write the reactions involved in the preparation o...

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  13. How can propan-2-one be converted into tert-butyl alcohol ?

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  14. Write structural formula for all the isomeric alcohols having the mole...

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  15. Explain why is OH group in phenols more strongly held as compared to O...

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  16. Explain why nucleophilic substitution reactions are not very common in...

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  17. Preparation of alcohols from alkenes involves the electrophilic attack...

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  18. Explain why is O=C=O non polar while R-O-R is polar ?

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  19. Why is the reactivity of all the three classes of alcohols with conc. ...

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  20. Write steps to carry out the conversion of phenol to aspirin.

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