Q. Hydroxamic acid test is employed to detect

 3203  145 J & K CETJ & K CET 2008Aldehydes Ketones and Carboxylic Acids Report Error

Solution:

Hydroxamic acid test is used to detect the presence of esters.
In hydroxamic acid test a few crystals or a few drops of the substance is dissolved in of ethanol of .
Then, a drop of is added.
Formation of characteristic colour shows the presence of acyl or ester group.
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