Question

Coordination sphere (Define)

Answer 1

Hola mate !! ✌️✌️

here's your answer ...⬇️⬇️

➡️the coordination sphere refers to the central metal ion and the ligands attached to it .
in a formula of coordination compound , it is enclosed within the square brackets .

▶️ex. [Co(NH3)6]Cl.

in this the Co is central metal ion and NH3 is ligand .

hope it helps !! ❤️❤️

Answer 2

Answer:

Hllo Mate...●●

In coordination chemistry, the first coordination sphere refers to the array of molecules and ions directly attached to the central metal atom. The second coordination sphere consists of molecules and ions that attached in various ways to the first coordination sphere..

example, in the complex K4[Fe(CN)6], [Fe(CN)6]4– is the coordination sphereand K+ is the counter ion.