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Name the reagent that can be used to con...

Name the reagent that can be used to convert
(i) A primary alcohol to an aldehyde
(ii) Butan-2-one to butan -2-ol.

Text Solution

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(i) Pyridinium chlorochromate (PCC).
(ii) `LiAlH_(4)` or `H_(2)` in the presence of nickel catalyst (catalytic hydrogenation).
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DINESH PUBLICATION-ALDEHYDES AND KETONES -Question From Board
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  4. Why are lower members of aldehydes easily miscrible with water?

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  5. Give a test to distinguish between proponal and propanone.

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  6. Write the IUPAC name of the following compound : H(3)C-overset(Cl)ov...

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  7. Write IUPAC name of CH(3)-underset(Br)underset(|)CH-underset(CHO)under...

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  9. Complete the following (i) CH(3)-underset(CH(3))underset(|)overset(C...

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  10. Give the structure of 3-Oxopentanal.

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  11. How will you prepare benzaldehyde from toluene?

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  12. Write the structural formula of 1-Phenlpentan-1-one.

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  13. Write the chemical equation for each of the following reactions : (i...

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  14. How will you convert cyclohexanol to cyclohexanone?

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  15. Give IUPAC name of the organic compound : (CH(3))(2)=CH-overset(O)over...

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  16. Write the chemical equations for the following conversions (in not mor...

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  17. Complete the following reactions by identifying A,B and C. (i) A + H...

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  18. How would you prepare but-2-enal from ethanol?

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  19. Draw structure of 4-Chloropentanal.

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  20. Give a simple test to distinguish between : (i) Pentan-2-one and Pen...

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