1.

K_(4)[Fe(CN)_(6)] is not used for the detection of

Answer»

`Fe^(2+)` IONS
`Zn^(2+)` ions
`Cu^(2+)` ions
`Fe^(3+)` ions

Solution :`Cu^(+2)+[Fe(CN)_(6)]^(4-)rarrunderset("REDDISH brown")(Cu_(2)[Fe(CN)_(6)]darr)`
`4Fe^(3+)+3[Fe(CN)_(6)]^(4-)RARR UNDERSET("blue")(Fe_(4)[Fe(CN)_(6)]_(3)darr)`
`Zn^(2+)+[Fe(CN)_(6)]^(4-)rarr underset("bluish white ppt")(Zn_(2)[Fe(CN)_(6)darr)`


Discussion

No Comment Found

Related InterviewSolutions