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Which of the following salt will not giv...

Which of the following salt will not give positive brown ring test?

A

`Cu(NO_(3))_(2)`

B

`Pb(NO_(3))_(2)`

C

`Zn(NO_(3))_(2)`

D

`Mg(NO_(3))_(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
During brown ring test, ppt. of `PbSO_(4)` will be formed, which hinder the formation of brown ring.
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