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Which of the following metal sulphide do...

Which of the following metal sulphide does not undergo hydrolysis?

A

`Cr_(2)S_(3)`

B

`Al_(2)S_(3)`

C

`MgS`

D

`FeS`

Text Solution

Verified by Experts

The correct Answer is:
D
`HgI_(2),HgS,HgCO_(3)` are insoluble. Thus addition of `KI,H_(2)S and Na_(2)CO_(3)` can shift reaction in backward direction.
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