They obstruct qualitative assessments sooner or later of salt analysis.
Are generally grasped as anion radicals.
Examples of Interfering radicals are Tartrate, fluoride, oxalate, silicate, phosphate, and borate.
Undesirable nature of Interfering radicals:
They are undesirable due to the fact, as the title suggests, they obstruct the qualitative investigation of salts.
They create complicated compounds with third-group reagents which incorporates ammonium chloride, terminating the third-group reagents by their precipitation.
As a result, they have to be eliminated in advance before the reaction is initiated.