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| 1. |
The reaction of nitroprusside anion with sul- phide ion gives purple colouration due to the formation ofA. the tetranionic complex of iron (II) coordinating to one `NOS^(-)` ionB. the dianionic complex of iron (II) coordinating to one `NCS^(-)` ionC. the trianionic complex of iron (III) coordinating to one `NOS^(-)` ionD. the tetranionic complex of iron (III) coordinating to one `NCS^(-)` ion |
| Answer» Correct Answer - A | |