MCQOPTIONS
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| 1. |
An aqueous solution contains the ions as \[Hg_{2}^{2+},\] \[H{{g}^{2+}},\] \[P{{b}^{2+}},\] and \[C{{d}^{2+}}\]. The addition of dilute \[HCl\left( 6N \right)\] precipitates [IIT 1995] |
| A. | \[H{{g}_{2}}C{{l}_{2}}\] only |
| B. | \[PbC{{l}_{2}}\] only |
| C. | \[PbC{{l}_{2}}\] and \[HgC{{l}_{2}}\] |
| D. | \[H{{g}_{2}}C{{l}_{2}}\] and \[PbC{{l}_{2}}\] |
| Answer» E. | |