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An aqueous solution containing Hg^(2+),H...

An aqueous solution containing `Hg^(2+),Hg_(2)^(2+),Pb^(2+)` and `Cd^(2+)` ions will give precipitate of `_______` with dil. HCl

A

`Hg_(2)Cl_(2)` only

B

`PbCl_(2)` only

C

`Hg_(2)Cl_(2)` and `PbCl_(2)`

D

`HgCl_(2)` and `PbCl_(2)`

Text Solution

Verified by Experts

The correct Answer is:
3
`Pb^(2+)+2Cl^(-)rarrPbCl_(2)darr ` ( white ppt)
`Hg_(2)^(2+)+2Cl^(-)rarr Hg_(2)Cl_(2)darr` ( white ppt)
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