Co-Ordination Compounds Question 151

Question: (i) $ K_4[Fe{{(CN)}_6}] $ (ii) $ K_3[Cr{{(CN)}_6}] $ (iii) $ K_3[Fe{{(CN)}_6}] $ (iv) $ K_2[Ni{{(CN)}_4} $ Choose the complex which is paramagnetic

[Kerala CET 2005]

Options:

A) (i), (ii) and (iii)

B) (i), (iii)and (iv)

C) (i), (iii) and (iv)

D) (i), (ii) and (iv)

E) (ii) and (iv)

Show Answer

Answer:

Correct Answer: C

Solution:

$ {{[Fe{{(CN)}_6}]}^{4-}} $

$ {{[CO{{(CN)}_6}]}^{3-}} $

$ {{[Ni{{(CN)}_4}]}^{2-}} $



NCERT Chapter Video Solution

Dual Pane