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The best reagent to covert pent-3-en-2-o...

The best reagent to covert pent-3-en-2-ol into pent-3-en-2-one is :

A

Acidic dichromate

B

Acidic permaganate

C

Pyridinium chloro-chromate

D

Chromic anhydride in glacial acetic acid

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The correct Answer is:
D
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ALLEN-ALKENE, ALKANE & ALKYNE -EXERCISE-5[A]
  1. The most suitable reagent for the conversion of R- CH(2) - OH rarr R...

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  2. Rate of the reaction is fastest when Z is -

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  3. The best reagent to covert pent-3-en-2-ol into pent-3-en-2-one is :

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  4. The correct order of nucleophilicity among the following is: (I) CH(...

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  5. The increasing order of the rate of HCN addition of compound a-d is ...

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  6. In the following sequence of reactions: CH(3)CH(2)OHoverset(P+I(2))...

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  7. In the Cannizzaro reaction given below: 2Ph-CHO overset(overset(Θ)OH...

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  8. A liquid was mixed with ethanol and a drop of concentrated H(2) SO(4) ...

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  9. From amongest the following alcohols, the one that would react fastest...

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  10. Silver Miror test is given by which one of the following compounds?

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  11. Tri chloro acetaldehyde was subjected to Cannizzaro's reaction by usin...

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  12. Iodofrom can be prepared from all except

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  13. The most suitable reagent for the conversion of R- CH(2) - OH rarr R...

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  14. A compound A with molecular formula C(15)H(13)Cl gives a white precipi...

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  15. Picric acid is:

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  16. When CH(2)=CH-COOH is reduced with LIAIH(4), the compound obtained wil...

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  17. The general formula of C(n)H(2n)O(2) could be for open chain

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  18. CH(3) CH(2) COOH overset (Cl(2)) underset (Red P) to (A) overset (Alc....

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  19. On mixing ethyl acetate with aqueous sodium chloride, the composition ...

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  20. The major product obtained on interaction of phenol with sodium hydrox...

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