A metal nitrate reacts with KI to give a black precipitate which on addition of excess of…
Chemistry · JEE Advanced · NTA Exams — Principles Related To Practical Chemistry
A metal nitrate reacts with KI to give a black precipitate which on addition of excess of KI is converted into orange colour solution. The cation of the metal nitrate is
- Hg2+
- Bi3+
- Pb2+
- Cu2+
Answer
(A) Hg 2+
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