Coordination Compounds
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Among V ( CO ) 6 , Cr ( CO ) 5 , Cu ( CO ) 3 , Mn ( CO ) 5 , Fe ( CO ) 5 , [ Co ( CO ) 3 ] 3 − , [ Cr ( CO ) 4 ] 4 − , and Ir ( CO ) 3 , the total number of species isoelectronic with Ni ( CO ) 4 is _______.
[Given atomic number :V = 23 , Cr , = 24 , Mn = 25 , Fe = 26 , Co = 27 , Ni = 28 , Cu = 29 , Ir = 77 ]
[Given atomic number :
[JEE Adv 2024 P1]
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