1.

Complex (a) Na_(2)[Fe(CN)_(5)NO] (b) [Fe(H_(2)O)_(5)NO]SO_(4) (c ) K_(4)[Fe(CN)_(6)] Which of the following statement are wrong ?

Answer»

(a) is USED in detation of `S^(2-)`
complex part of each compound in octahedral
(C) is used in detection of `Fe^(3+)`
O.S. of Fe in (a) and (B) is +1

Answer :D


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