Published by:
CGP EDU Academic Team
Published on: August 13, 2026
The correct charge on and co-ordination number of ' 
' in 
is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
B
The correct charge on and co-ordination number of Fe in 
is +3 and 6
respectively. Since Fe atom is surrounded by six cyanide ligands, the co-ordination number is 6 .
The charge on potassium ion is +1 and the charge on cyanide ligand is -1 .
Let 
be the charge on 
.
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