The derivatives of pink salt are related to
-
ammonium chlorostannate
-
mercurous chloride
-
stannic sulphate
-
metastannic acid
-
microcosmic salt
A
Correct answer
Explanation
This option is correct because when stannous chloride reacts with ammonium chloride to produce ammonium chlorostannate, they are the derivatives of pink salt. It is used in mordent in dyeing agent.