Verified Solution • 2025–26 Session moderate

QJEEM19Ch25db: JEE Main 2019 Chemistry - Class 12 JEEM19Ch25db Solution: The complex that has highest crystal field splitting energy ( Δ …

The complex that has highest crystal field splitting energy (Δ), is :

Multiple Choice Options

  • A [Co(NH3)5(H2O)]Cl3
  • B K2[CoCl4]
  • C [Co(NH3)5Cl]Cl2
  • D K3[Co(CN)6]

Step-by-Step Verified Solution

As complex K3[Co(CN)6] have CN− ligand which is strongfield ligand amongst the given ligands in other complexes.

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