Na2[CuCl4]
Na2[CdCl4]
K4[Fe(CN)6]
K3[Fe(CN)6]
Na2CdCl4 has paired e(–) and all have unpaired e(2)
Cd : 4d10 5s2
Cd2+ : 4d10 As there is no scope for d-d transition in Cd2+ ion, therefore, it does not exhibit any colour.
Which one of the following transition elements does not exhibit variable oxidati
NextGiven below are two statements Statement I: Sc exhibits only +3 oxidation state
The colour of light absorbed by an aqueous solution of CuSO4 is
MediumThe order of stability of complexes of ion Cu+2, Ni+2, Mn+2 and Fe+2 decreases in the order -
EasyThe correct order of basicity of oxides of vanadium is
MediumWhich of the following statement is correct :
EasyGiven below are two statements Statement I: Sc exhibits only +3 oxidation state Statement II: Mn exh
EasyWhich one of the following transition elements does not exhibit variable oxidation state ?
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