Coordination CompoundHardBloom L3

Question

The complex ion which has no d electrons in the central metal atom is (At No. Cr = 24, Mn = 25, Fe = 26 , Co = 27) :

Options

A.[MnO4]¯
B.[Co(NH3)6]3+
C.[Fe(CN)6]3–
D.[Cr(H2O)6]3+

Solution

Sol. In [MnO4]– , oxidation state = x + (–8) = –1

x = +7

Mn+7 = 4s03d0

Create a free account to view solution

View Solution Free
Topic: Coordination Compound·Practice all Coordination Compound questions

More Coordination Compound Questions

The organometallic compound is :...The IUPAC name of Xe [Pt F6] is...The octahedral complex of a metal ion M+3 with four monodentate ligands L1, L2, L3 and L4 absorb wavelengths in the regi...Oxidation number of Fe in violet coloured complex Na4[Fe(CN)5(NOS)] is:...Geometrical shapes of the complexes formed by the reaction of Ni2+ with Cl-, CN- and H2O, respectively, are...