Co-Ordination Compounds Question 184
Question: In which of the following complexes oxidation state of metal is zero
[MP PET 1997]
Options:
A) $ [ Pt{{( NH_3 )}_2}Cl_2 ] $
B) $ [ Cr{{( CO )}_6} ] $
C) $ [ Cr{{( NH_3 )}_3}Cl_3 ] $
D) $ [ Cr{{( en )}_2}Cl_2 ] $
Show Answer
Answer:
Correct Answer: B
Solution:
The oxidation state of metal in metal carbonyl is zero.
