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JEE Main20204 Sep 2020Evening ShiftChemistryCoordination CompoundsActual

The Crystal Field Stabilization Energy ( CFSE ) of CoF H 2 O 3 3 Δ 0 < P is :

Options

  1. A- 0 . 8   Δ 0 + 2 P
  2. B- 0 . 4   Δ 0
  3. C- 0 . 8   Δ 0
  4. D- 0 . 4   Δ 0 + P

Correct answer

B. - 0 . 4   Δ 0

Step-by-step solution

Co H 2 O 3 F 3    Co 3 + = 3 d 0 4 s 0 ⇒ t 2 g 2 v 1 , e 9 1 . 1 CFSE = - 0 . 4 nt 29 + 0 . 6 n og Δ 0 + n ( P ) = [ - 0 . 4 × 4 + 0 . 6 × 2 ] Δ ∘ + 0 = - 0 . 4 ∆ 0

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