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Identify the (X) in the following reacti...

Identify the (X) in the following reaction :
`H_(2)C= underset(CH_(3))underset(|)C- CH_(2)OH overset(X)to H_(2)C= underset(CH_(3))underset(|)C-CHO`

A

`CrO_(3)//H_(2)SO_(4)`

B

`PC C//CH_(2)Cl_(2)`

C

`Na_(2)Cr_(2)O_(7)//H_(2)SO_(4)`

D

`KMnO_(4)//H_(2)SO_(4)`

Text Solution

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The correct Answer is:
B
`PC C//CH_(2)Cl_(2)`
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