When FeCl_(3) is added to the sodium extract of an organic compound containing both N and S, the red coloured precipitate is formed due to the formation of

When FeCl_(3) is added to the sodium extract of an organic compound co

1.	When FeCl_(3) is added to the sodium extract of an organic compound containing both N and S, the red coloured precipitate is formed due to the formation of
Answer» `[Fe(CN)_(6)]^(3-)` `[Fe(CNS)]^(2+)` `[Fe(CNS)_(2)]^(+)` `[Fe(CN)_(6)]^(4-)` Solution :When `FeCl_(3)` is added to the sodium extract of an organic compound containing both N and S, a red coloured precipitate of `[Fe(CNS)]^(2+)` is FORMED. `NaCNS+FeCl_(3)RARR UNDERSET("Red coloured complex")([(Fe(SCN)]Cl_(2))DARR)+NaCl`