Which of the following statements (s) is (are) correct with reference to ferrous and ferric ions

Options

A. `Fe^(3+)` gives brown colour with potassium ferricyanide
B. `Fe^(2+)` gives blue precipitate with potassium ferricyanide
C. `Fe^(3+)` gives red colour with potassium thiocyanate
D. `Fe^(2+)` gives no colour with ammonium thiocyanate

Answer

D

Explanation

`Fe^(2+)` does not give any colour with ammonium thiocyanate.