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 $



NCERT Chapter Video Solution

Dual Pane