`S_(1) :` Silver iodide is fairly soluble in hypo solution.   `S_(2) :` Heavy metal chloride like
Channel: Doubtnut
Date: 2020-04-05

`S_(1) :` Silver iodide is fairly soluble in hypo solution.   `S_(2) :` Heavy metal chloride like `AgCl,HgCl_(2)` etc. also respond to Chromyl chloride test.   `S_(3) :` Bromine reacts with `KI` liberating violet vapours of iodine.   `S_(4) :` Diphenylamine reagent test is also given by nitrites chlorates, bromates, iodates, etc. in addition to `NO_(3)^(-)`