Co-Ordination Compounds Question 242

Question: Which of the following statement is not true for the reaction given below? $ {{[ Cu,{{(H_2O)}_4} ]}^{2+}}+4NH_3\rightarrow {{[ Cu{{(NH_3)}_4} ]}^{2+}}+4H_2O $

Options:

A) It is a ligand substitution reaction

B) $ NH_3 $ is relatively strong field ligand while $ H_2O $ is a weak field ligand

C) During the reaction, there is a change in colour form light blue to dark blue

D) $ {{[Cu{{(NH_3)}_4}]}^{2+}} $ has tetrahedral structure and is paramagnetic

Show Answer

Answer:

Correct Answer: D

Solution:

$ {{[Cu{{(NH_3)}_4}]}^{2+}} $ has square planar structure and is paramagnetic.



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