X, Y and Z are three crystalline solids which are soluble in water and have a common anion.
To help you to identify X, Y and Z, you are provided with the following experimental observation.
The action of heat on Y produces a reddish brown gas and a yellow residue which fuses with the glass of the test tube.
INFERENCE: The metal ion present in Y is the________Ion.
Pb2+
Pb2+