1.

Which of the following statement (s) is (Are) correct with reference to ferrous and ferric ions ?

Answer»

`Fe^(3+)` gives BROWN COLOUR with POTASSIUM ferricyanide.
`Fe^(2+)` gives blue colour precipitate with potassium ferricyanide.
`Fe^(3+)` gives BLACK precipitate with potassium thiocynate.
`Fe^(2+)` gives brown colour with ammonium THIOCYANATE.

Answer :B


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