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The reaction of nitroprusside anion with...

The reaction of nitroprusside anion with sul- phide ion gives purple colouration due to the formation of

A

the tetranionic complex of iron (I1) Coordination to one NOS ion

B

the dianionic complex of iron (II) coordination to one NCS ion

C

the trianionic complex of iron (III) coordination to one NCS ion

D

the tetranionic complex of iron (III) Coordination to one NCS ion

Text Solution

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The correct Answer is:
D
(A) `Na_(2)S(aq)+N_(a)[Fe(CN)_(5)NO]rarr overset("sod. Nitroprusside ")underset("voilet coloration")(Na_(4)[Fe(CN)_(5)NOS]`
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DINESH PUBLICATION-PURIFICATION & CHARACTERISATION OF ORGANIC COMPOUND -Revision Q.F.Competitive exams
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