Co-Ordination Compounds Question 142
Question: Which one of the following is expected to be a paramagnetic complex
[MP PMT 1991, 2000]
Options:
A) $ {{[ Ni{{( H_2O )}_6} ]}^{2+}} $
B) $ [ Ni{{( CO )}_4} ] $
C) $ {{[ Zn{{( NH_3 )}_4} ]}^{2+}} $
D) $ {{[ Co{{( NH_3 )}_6} ]}^{+3}} $
Show Answer
Answer:
Correct Answer: A
Solution:
The configuration of $ N{i^{2+}} $ has two unpaired electron so it is paramagnetic.
