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[M(CO)_(x)(NO)_(y)] in this complex if all NO are replaced by CO can be [M(CO)_(z)] complex and EAN value for M is 36 value of x, y, z and M is respectively :

Answer»

3, 2, 5 and Fe
2, 2, 5 and Fe
3, 2, 6 and Fe
2, 3, 5 and Ru

Solution :`Feto[Fe(CO)_(5)]`
`rArr` EAN = 26, 3CO are replaced by 2NO
We get, `[Fe(CO)_(2)(NO)_(2)]`
`rArr x=y=2`


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