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Which of the following reagents will not...

Which of the following reagents will not be useful in separating a mixture of `Zn^(2+)` and `Cu^(2+)`

A

`H_(2)S`

B

`H_(2)S` in an alkaline medium

C

NaOH solution

D

all of the above

Text Solution

Verified by Experts

The correct Answer is:
B
ZnS, CuS both precipitated
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