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Identify`"C"` in the following sequence
`FeCO_(3)underset("in air")overset("heated")(rarr)Aunderset("HCl")overset("boil with")(rarr)Boverset(K_(4)[Fe(CN)_(6)])(rarr)C`
A. `K_(3)[Fe(CN)_(6)]`
B. `Fe(CNS)_(3)`
C. `Fe_(4)[Fe(CN)_(6)]_(3)`
D. Both B `&` C

1 Answer

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Best answer
Correct Answer - C
`A=Fe_(2)O_(3),B=FeCl_(3),C=Fe_(4)[Fe(CN)_(6)]_(3)`

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