Question

What is formula of- complex copper(ii)hexacyanoferrate(ii)

Answer 1

Heya,

(i) Copper complex--c10h14cun2o8
(ii) Complex hexacyanoferrate--Fe4[Fe(CN)6]3 

HOPE IT HELPS:-))

Answer 2

Hey dear,

● Answer -
Formula of Copper(II) hexacyanoferrate(II) is => Cu2[Fe(CN)6]

● Co-ordination complexes -
- Coordination complex consists of a central atom or ion, which is usually metallic and is called the coordination centre, and a surrounding array of bound molecules or ions, that are in turn known as ligands or complexing agents.

Hope this helps you ...