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In Lucas test of alcohols, appearance of cloudiness is due to the formation ofA. aldehydesB. ketonesC. acid chloridesD. alkyl chlorides |
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Answer» Correct Answer - D `R-OH+HCl overset(ZnCl_(2)) rarr R-Cl +H_(2)O` (conc. `HCl +ZnCl_(2) rarr "Lucas reagent"`) `3^(@)" alcohol "+"Lucas reagent"rarr "Cloudiness appears immediately"` `2^(@)"alcohol"+"Lucas reagent" rarr"Cloudiness appears after 5 min."` `1^(@) "alcohol"+"Lucas reagent"rarr"Cloudiness appears after heating."` |
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