D-And F-Block Elements Ques 187
Question: When $ CuSO_4 $ solution is added to $ K_4
[Fe{{(CN)}_6}] $ , the formula of the product formed is [Bihar CEE 1995]
Options:
A) $ Cu_2Fe{{(CN)}_6} $
B) $ KCN $
C) $ Cu{{(CN)}_3} $
D) $ Cu{{(CN)}_2} $
Show Answer
Answer:
Correct Answer: A
Solution:
$ 2CuSO_4+K_4(Fe{{(CN)}_6}]\to Cu_2[Fe{{(CN)}_6}]+2K_2SO_4 $