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A metal gives two chlorides A and B. A g...

A metal gives two chlorides A and B. A give black ppt with `NH_(3)` and B gives white. With KI, B gives a yellow ppt, which is soluble in excess of KI. A and B are respectively

A

`Hg_(2)Cl_(2), HgCl_(2)`

B

`HgCl, Hg_(2)Cl_(2)`

C

`ZnCl_(2), HgCl_(2)`

D

`HgCl_(2), ZnCl_(2)`

Text Solution

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The correct Answer is:
A
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