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Reagent required to convert B to A is...


Reagent required to convert B to A is

A

`K_(2)Cr_(2)O_(7)//H^(+)`

B

PDC in `CH_(2)Cl_(2)`

C

`Cu, 300^(@)C`

D

Both 2 and 3

Text Solution

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The correct Answer is:
D
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AAKASH SERIES-ALDEHYDES AND KETONES-objective Exercise -2A
  1. Which of the following reagents converts both acetaldehyde and acetone...

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  2. The compound that does not respond to haloform reaction is

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  3. Reagent required to convert B to A is

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  4. Reduction of can be carried out with

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  5. (CH(3))(2)CO underset((HCl))overset(NaCN)rarr A underset(Delta)overset...

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  6. Which of the following compounds would undergo the Cannizaro reaction ...

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  7. An organic compound X gives a red precipitate on heating with Fehling'...

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  8. Which of the following reagents can form a hydrazone with alkanone ?

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  9. Benzyl alcohol is obtained from benzaldehyde by

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  10. A substance A containing three carbon atoms gives white crystalline pr...

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  11. A certain compound Y has a formula C(3)H(6)O. It combines with hydroxy...

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  12. CH(3)CHO and C(6)H(5)CHO can be distinguished chemically by

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  13. Cannizzaro reaction involves

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  14. Which of the following aldehyde contains alpha-C atom but does not hav...

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  15. A compound X has molecular formula C(2)Cl(3)OH. It reduces Fehling sol...

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  16. Which reagent is suitable for one step preparation of n-pentane from 2...

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  17. Which of the following can provides distinction between two functional...

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  18. Acetone overset("ethyleneglycol")rarr X. The product X in this react...

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  19. Treatement of propionaldehyde with dilute NaOH solution gives

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  20. Which of the following conversion can be brought about under Wolff-Kis...

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