Co-Ordination Compounds Question 49
Question: Number of ions present in $ K_4[Fe{{(CN)}_6}] $
[Pb. CET 2000]
Options:
A) 2
B) 10
C) 3
D) 5
Show Answer
Answer:
Correct Answer: D
Solution:
$ K_4[Fe{{(CN)}_6}] $ is a complex salt.
On ionisation it will dissociate in $ 4{K^{+}} $ and $ {{[Fe{{(CN)}_6}]}^{4-}} $ ion.
Hence, in $ K_4[Fe{{(CN)}_6}] $ five ions are present.
