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Posted: **Tue Dec 07, 2021 9:36 pm**

: 11 In Fe Co S Cls How Many 3d Electron Does The Atom Iron Have A 4 C 6 B 5 D 8 12 What Is The Oxidation Num 1 (36.51 KiB) Viewed 102 times

11. In [Fe(CO)s]Cls, how many 3d electron does the atom iron have? (a) 4 (c) 6 (b) 5 (d) 8 12. What is the oxidation number of Cr in the coordination compound Cr(en)]Ciz? (a) 2 (b) 3 (c) 4 (d) 5 13. What is the number of unpaired spins in K3 [Fe(CN).)? (a) 0 (c) 2 (b) 1 (d) 3