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The colourless solution formed in step B...


The colourless solution formed in step B contains

A

`[Hg(CN)_(4)]^(2-)`

B

`[Cd(CN)_(4)]^(2-)`

C

`[Cu(CN)_(4)]^(2-)`

D

`[Cu(CN)_(4)]^(3-)`

Text Solution

Verified by Experts

The correct Answer is:
D
d) colour less solution due to `[Cu(CN)_(4)]^(3-)`
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