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Which of the following metal ion forms u...

Which of the following metal ion forms unstable complex with `CN^(-)`-

A

`Ag(I)`

B

`Zn(II)`

C

`Cu(II)`

D

`Cr(II)`

Text Solution

Verified by Experts

The correct Answer is:
A
Except `Ag(I)`, all ions form stable complexes with `CN^(-)`.
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