A) RMgX
B) \[[Cr{{\left( N{{H}_{3}} \right)}_{6}}]C{{l}_{2}}\]
C) \[{{K}_{4}}[Fe{{(CN)}_{6}}]\]
D) \[[Ni{{\left( CO \right)}_{4}}]\]
Correct Answer: D
Solution :
[d] In metal carbonyls the oxidation state of metal is zero. In this case oxidation state of Ni is zero.You need to login to perform this action.
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