![The coordination geometries around the copper ion of plastocyanin (a blue-copper protein) in oxidized and reduced form](https://www.gkseries.com/blog/wp-content/uploads/2023/09/The-coordination-geometries-around-the-copper-ion-of-plastocyanin-a-blue-copper-protein-in-oxidized-and-reduced-form.jpg)
Q. The coordination geometries around the copper ion of plastocyanin (a blue-copper protein) in oxidized and reduced form, respectively, are
(A) tetrahedral and square-planar
(B) square-planar and tetrahedral
(C) distorted tetrahedral for both
(D) ideal tetrahedral for both
Ans: distorted tetrahedral for both