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Coordination Compounds — Chemistry STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 ScienceChemistryCoordination Compounds1 Mark
MCQ
A violet colour compound is formed in detection of S in a compound:
  • A
    Na4​[Fe(CN)5​NOS]
  • B
    Na3​[Fe(CN)5​NOS]
  • C
    Na2​[Fe(CN)5​NOS]
  • D
    Na[Fe(CN)5​NOS]
✓

Answer

  1. Na4​[Fe(CN)5​NOS]

Explanation:

Na2​S + Na2​[Fe(CN)5​NO] → Na4​[Fe(CN)5​NOS](Violet Color Compond).

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