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
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 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