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Select the correct statement with respec...

Select the correct statement with respect to `Fe^(3+)` ions.

A

Iron `(III)` ions react with `H_(2)S` in acidic solution to give a black precipitate of `Fe_(2)S_(3)`

B

Iron `(III)` ions react with ammonium sulphide to give the black precipitate of `Fe_(2)S_(3)`

C

Iron `(III)` ions react with ammonium thioxyanate solution to produce deep red colouration.

D

All of these

Text Solution

Verified by Experts

The correct Answer is:
C
(A)`2Fe^(3+)+H_(2)S to 2Fe^(2+)+2H^(+)+Sdarr`(white)
(B)`2Fe^(3+)+3S^(2-)to2FeSdarr("black")+S darr`
( C)`Fe^(3+) +3SCN^(-) toFe(SCN)_(3)` deep red colouration
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