Co-Ordination Compounds Question 145
Question: Which of the following complex will give white precipitate with $ BaCl_2 $ $ (aq.) $
[JIPMER 1997]
Options:
A) $ [Co{{(NH_3)}_4}SO_4]NO_2 $
B) $ [Cr{{( NH_3 )}_5}SO_4]Cl $
C) $ [Cr{{(NH_3)}_5}Cl]SO_4 $
D) Both B and C
Show Answer
Answer:
Correct Answer: C
Solution:
$ [Cr{{(NH_3)}_5}Cl]SO_4\to {{[Cr{{(NH_3)}_5}Cl]}^{2+}}+SO_4^{2-} $
$ {{(Cr,{{(NH_3)}_5}Cl]}^{2+}}+SO_4^{2-}+BaCl_2\to $
$ [Cr,{{(NH_3)}_5}Cl],Cl_2+BaSO_4+HCl $ .
