The number of geometrical isomers of the complex [Co(NO2)3(NH3)3] is
4
0
2
3
The number of geometrical isomers for [Pt(NH3)2]Cl2 is
1
The formula of dichlorobis (urea) copper (II) is
[Cu{O=C(NH2)2Cl}]Cl
[CuCl2{O=C(NH2)2}2]
[Cu{O=C(NH2)2}]Cl2
[CuCl2{O=C(NH2)2H2}]
In the separation of Cu2+ and Cd2+ of IInd group in qualitative analysis of cations, tetrammine copper (II) sulphate and tetrammine cadmium (II) sulphate react with KCN to form the corresponding cyano complexes, which one of the following pairs of the complexes and their relative stability enables the separation of Cu2+ and Cd2+ ?
K3[Cu(CN)4] : less stable and K2[Cu(CN)4] : more stable
K3[Cu(CN)4] : more stable and K2[Cd(CN)4] : less stable
K2[Cu(CN)4] : less stable and K2[Cd(CN)4] : more stable
K2[Cu(CN)4] : more stable and K2[Cd(CN)4] : less stable
Which one of the following complexes will have four isomers ?
[Co(en)3]Cl3
[Co(en)2Cl2]Cl
[Co(PPh3)2(NH3)Cl2]Cl
[Co(PPh3)3Cl]Cl2
In metal carbonyl having general formula M(CO)x where, M = metal, x = 4 and the metal is bonded to
carbon and oxygen
C ≡ O
oxygen
carbon
Coordination number of Ni in [Ni(C2O4)3]4- is
6
Which of the following will give maximum number of isomers ?
[Co(NH3)4Cl2]
[Ni(en)(NH3)4]2+
[Ni(C2O4)(en)2]2-
[Cr(SCN)2(NH3)4]+
Which of the following will exhibit maximum ionic conductivity ?
K4[Fe(CN)6]
[Co(NH3)6]Cl3
[Cu(NH3)4]Cl2
