Q. Amongst the following, the number of compounds which reduce Tollen's reagent are______.Chemistry Question Image

 148  160 Aldehydes Ketones and Carboxylic Acids Report Error

Answer: 4

Solution:

Both aliphatic and aromatic aldehydes get oxidised to corresponding carboxylic acids on reaction with Tollen's reagent forming silver mirror (also known as silver mirror test.)
Compounds (i), (ii), (iii) and (vii) will reduce Tollen's reagent.