Verified Solution • 2025–26 Session moderate

QJEEM25Ch2945: JEE Main 2025 Chemistry - Class 12 JEEM25Ch2945 Solution: The conditions and consequence that favours the configuration…

The conditions and consequence that favours the t2 g3eg1t_{2 \mathrm{~g}}{ }^3 \mathrm{e}_{\mathrm{g}}{ }^1 configuration in a metal complex are :

Multiple Choice Options

  • A strong field ligand, low spin complex
  • B strong field ligand, high spin complex
  • C weak field ligand, high spin complex
  • D weak field ligand, low spin complex

Step-by-Step Verified Solution

For 3d43 d^4

If ligand is SFL : t2 g4eg0\mathrm{t}_{2 \mathrm{~g}}{ }^4 \mathrm{e}_{\mathrm{g}}{ }^0 \quad (Low spin)

If ligand is WFL : t2 g3eg1\mathrm{t}_{2 \mathrm{~g}}{ }^3 \mathrm{e}_{\mathrm{g}}{ }^1 (High spin)

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