Co-Ordination Compounds Question 180
Question: The oxidation number of chromium in sodium tetrafluoro oxochromate complex is
Options:
A) II
B) IV
C) VI
D) III
Show Answer
Answer:
Correct Answer: B
Solution:
$ Na_2[Cr,F_4O] $
$ x+4,(-1)+(-2)=-2 $
$ x-6=-2 $ Þ $ x=+4 $ .