WBJEE 2013 Chemistry Solved Paper

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Question : 34 of 60

Marks: +1, -0

The reaction of nitroprusside anion with sulphide ion gives purple colouration due to the formation of

the tetranionic complex of iron(II) coordinating to one NOS– ion
the dianionic complex of iron (II) coordinating to one NCS– ion
the trianionic complex of (III) coordinating to one NOS– ion
the tetranionic complex of iorn (III) coordinating to one NCS–ion

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