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The best reagent to convert pent -3-en-2...

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

A

pyridinium chlorochromate

B

chromic anhydride in glacial acetic acid

C

acidic dichromate

D

acidic permanganate

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The correct Answer is:
A
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  12. can be prepared from which of the following combinations?

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