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The reagent used to bring about the tran...

The reagent used to bring about the transfermation of but-2-ene to acetaldehyde

A

Pyridinumchlorochromate

B

`O_(3), H_(2)O` and Zn dust

C

Chromium trioxide

D

Acidified dichromate

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The correct Answer is:
B
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AAKASH SERIES-ALDEHYDES AND KETONES-objective Exercise -2A
  1. Which ketone will form 3- ethylpentan -3-ol on treatment with ethy1 ma...

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  2. The number of isomeric ketones with formula C(6)H(12)O is

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  3. The reagent used to bring about the transfermation of but-2-ene to ace...

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  4. In which of the following process acetone is one of the final products...

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  5. 2-Pentanone and 3-methylbutan-2-one are

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  6. Identify X and Y for the following reaction X + Y overset(AlCl(3))rarr

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  7. In the following reaction underset(CS(2))overset(CrO(2)Cl(2))rarr X...

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  8. The products 'A' and 'B' of the below reaction sequence are H-C-=C-C...

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  9. Which one of the following undergoes aldol condensation and gives iodo...

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  10. Acetaldehyde is reduced with hydrogen in the presence of Nickel. What ...

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  11. Which of the following can be detected by silver mirror test

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  12. 3-Hydroxy butanal is formed when (X) reacts with (Y) in dilute (Z) sol...

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  13. When acetaldehyde is reacted with LiAlH(4), what is the product formed...

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  14. Which of the following does not react with Fehling's solution

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  15. Acetaldehyde undergoes reaction in the presence of dil. NaOH to give

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  16. Which of the following reagents converts both acetaldehyde and acetone...

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

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  18. Reagent required to convert B to A is

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  19. Reduction of can be carried out with

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

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