A metal salt solution gives raddish brown precipitate with ammonium hydroxide hydroxide and deep red solouration with ammonium thiocyanate reagent. The metal ion is `:`

Options

A. `Ni^(2+)`
B. `Cu^(2+)`
C. `Fe^(3+)`
D. `As^(3+)`

Answer

3

Explanation

`Fe^(3+)+3OH^(-)rarrFe(Oh)_(3)darr("reddish brown ")`
`Fe^(3+)+3SCN^(-)rarrFe(SCN)_(3)("deep red colouration")`