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Which of the following radicals will not...

Which of the following radicals will not be precipitated by passing `H_2 S` in concentrated acid solution?

A

Copper

B

Antimony

C

Arsenic

D

Cadmium

Text Solution

Verified by Experts

`Cd^(2+)` is not precipitated by `H_(2)S` in concentrated acid solution .that is why the solution is diluted before passing `H_(2)S` through it.
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DINESH PUBLICATION-PRINCIPLES RELATED TO PRACTICAL CHEMISTRY-RQ
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