Q. An organic compound of molecular formula did not give a silver mirror with Tollens’ reagent but give an oxime with hydroxylamine. It may be

 3025  197 Aldehydes Ketones and Carboxylic Acids Report Error

Solution:

Aldehydes give silver mirror test with Tollens' reagent while ketones form oximes with hydroxylamine. Hence the compound is a ketone. Alcohol and ethers do not give this test.