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A solution which is 10^(-3) M each in Mn...

A solution which is `10^(-3) M` each in `Mn^(2+), Fe^(2+), Zn^(3+)` and `Hg^(3)` is is treated with `10^(-6) M` sulphide ion. If `K_(sp)` of `MnS`, ZnS and `HgS` are `10^(-15)`, `10^(-23), 10^(-20)` and `10^(-54)` respectively. Which of the following will be precipitated first?

A

Zns

B

FeS

C

MnS

D

HgS

Text Solution

Verified by Experts

The correct Answer is:
D
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