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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-APPENDICES -REVISION EXERCISE -ALDEHYDES AND KETONES
  1. Which of the following aldehyde contains alpha-C atom but does not hav...

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  2. Which of the following compound will not undergo Cannizzaro reaction ?

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

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

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

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  6. Which of the following will show disproportionation when treated with ...

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

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

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  9. 2-Pentanone and 3-methylbutan-2-one are

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  10. An alkene , C 7 H(14) on reductive ozonolysis gave propanal and a ke...

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  11. Which ketone will form 3- ethylpentan -3-ol on treatment with ethy1 ma...

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

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  13. Treatement of propionaldehyde with dilute NaOH solution gives

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

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  15. C(6)H(5)CHO + HCN rarr C(6)H(5)CH(CN)OH. The product would be

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  16. When acetone undergoes reduction in presence of Zn -HCl / Hg, it is kn...

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  17. C6 H5CH3 to C6H5CHO . Which one of the following reagents are not suit...

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  18. R1 - COCl+R2 C d -> CdCl+X The organic compound 'X' is

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  19. Cyanohydrin of which compound on hydrolysis will give lactic acid?

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  20. Which of the following products is formed when benzaldehyde is treated...

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