JEE Main & Advanced
Chemistry
Analytical Chemistry
Question Bank
Wet Test for Basic Radical
question_answer
When \[{{H}_{2}}S\]is passed through a mixture containing \[C{{u}^{+2}}\], \[N{{i}^{+2}}\], \[Z{{n}^{+2}}\] in acidic solution then ion will precipitate [RPMT 2002]