Q. The principle involved in the classification of basic radicals, is:

 1319  196 Bihar CECEBihar CECE 2006 Report Error

Solution:

Basic radicals have been classified into 6 groups on the basis of the solubility products of their salts with group reagent. The radicals have been grouped in the order of increasing solubility product. This is the reason, why does not precipitate with 1st group chlorides or does not precipitate with in IIIrd group.