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Lucas test is used for the determination...

Lucas test is used for the determination of `:`

A

alochols

B

alkyl halides

C

phenols

D

aldehydes .

Text Solution

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The correct Answer is:
A
Lucas test - Alcohol reacts with concentrated hydrochloric acid in presence of anhydrous `ZnCl_(2)` to from alkyl halides. The three type of alochols undergo this reaction at different rates. Order of rate of reaction is : tertiary ` gt` secondary ` gt ` primary .
`R-OH+HCl overset(ZnCl_(2)) to underset("alkyl chloride ")( R-Cl) +H_(2)O`
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