Redox Reactions And Electrochemistry Ques 424
Question: In which of the following compounds transition metal is in oxidation state zero [NCERT 1982]
Options:
A) $ [Co{{(NH_3)}_6}]Cl_2 $
B) $ [Fe{{(H_2O)}_6}SO_4] $
C) $ [Ni{{(CO)}_4}] $
D) $ [Fe{{(H_2O)}_3}]{{(OH)}_2} $
Show Answer
Answer:
Correct Answer: C
Solution:
Nickle shows zero oxidation state in carbonyl complex.