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Question: Answered & Verified by Expert
The reaction of nitroprusside anion with sulphide ion gives purple colouration due to the formation of
ChemistryGeneral Organic ChemistryWBJEEWBJEE 2013
Options:
  • A the tetranionic complex of iron (II) coordinating to one $NOS^{-}$ ion
  • B the dianoinic complex of iron (II) coordinating to one $NCS^{-}$ ion
  • C the trianoionic complex of iron (III) coordinating to one $NOS^{-}$ ion
  • D the tetranionic complex of iron (III) coordinating to one $NCS^{-}$ ion
Solution:
1145 Upvotes Verified Answer
The correct answer is: the tetranionic complex of iron (II) coordinating to one $NOS^{-}$ ion

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