The difference in the number of unpaired electrons of a metal ion in its high-spin and low-spin octahedral complexes is two. The metal ion is

The difference in the number of unpaired electrons of a metal ion in i

1.	The difference in the number of unpaired electrons of a metal ion in its high-spin and low-spin octahedral complexes is two. The metal ion is
A.	Mn2+
B.	Fe2+
C.	Ni2+
D.	Co2+
Answer» E.