Co-Ordination Compounds Question 128
Question: Which of the following compounds is colourless
[MP PET 1994]
Options:
A) $ Cu_2{{(CH_3COO)}_4}.2H_2O $
B) $ Cu_2Cl_2 $
C) $ CuSO_4.5H_2O $
D) $ [Cu{{(NH_3)}_4}]SO_4.4H_2O $
Show Answer
Answer:
Correct Answer: B
Solution:
The anhydrous complex of $ C{u^{+}} $ do not involve d-d transition and are thus colourless.