MHT CET202310 May 2023Morning ShiftChemistryCoordination CompoundsActual

What is the value of effective atomic number of cobalt in [ Co ( NH ₃ )₆ ]³⁺ complex if Co ( Z =27) ?

Options

Correct answer

D. 36

Step-by-step solution

[ Co ( NH ₃ )₆ ]³⁺ : Oxidation state of cobalt is +3 and six ligands donate 12 electrons. aligned & Z =27 ; X =3 ; Y =12 & aligned EAN of Co ³⁺ & = Z - X + Y & =27-3+12=36 aligned aligned

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