Which of the following complex have maximum value of crystal filed spl – InterviewSolution

1.

Which of the following complex have maximum value of crystal filed splitting energy.(1) [Co(CN)6]3-(2) [Cu(NH3)4]2+(3) [Co(H2O)6]2+(4) [Ti(H2O)6]3+

Answer»

(2) [Cu(NH₃)₄]²⁺

Complex	Hybridisation
(1) [Co(CN)₆]^3-	d²sp³
(2) [Cu(NH₃)₄]²⁺	dsp²
(3) [Co(H₂O)₆]²⁺	sp³d²
(4) [Ti(H₂O)₆]³⁺	d²sp³

Δ_sp= 1.3 Δo

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