JIPMER2005ChemistryCoordination Compounds
Which of the following is wrong statement?
Options
- ANi ( CO )₄ has oxidation number +4 for Ni
- BNi ( CO )₄ has zero oxidation number for Ni
- CNi is metal
- DCO is gas
Correct answer
A. Ni ( CO )₄ has oxidation number +4 for Ni
Step-by-step solution
In Ni ( CO )₄ , carbonyl group is a neutral species. So oxidation number of Ni is zero. aligned Ni ( CO )₄ & x+4 0 & =0 x & =0 aligned