MHT CET202211 Aug 2022Morning ShiftChemistryCoordination CompoundsActual
Identify cationic complex from following.
Options
- ATrioxalatocobaltate (III) ion
- BTriamminetrinitrocobalt (III)
- CPentaamminechlorocobalt (II) sulphate
- DTetracyanonickelate (II) sulphate
Correct answer
C. Pentaamminechlorocobalt (II) sulphate
Step-by-step solution
Trioxalatocobaltate III ion [ Co ( OX )₃ ]⁻³ Triamminetrinitrocobalt (III) [ Co ( NH ₃ )₃ ( NO ₂ )₃ ] Pentaamininechlorocobalt (II) sulphate [ Co ( NH ₃ )₅ Cl ] SO ₄ Tetra cyanonickelate (II) sulphate K ₂ [ Ni ( CN )₄ ]