The structure and hydridisation of Si (CH3)4 is
Octahedral, sp3d
Tetrahedral, sp3
Bent, sp
Trigonal, sp2
Which of the following ligands is expected to be bidentate?
CH3NH2
CH3C ≡ N
Br
C2O42-
The number of geometrical isomers for [Pt(NH3)2]Cl2 is
3
4
1
2
IUPAC name of [Pt(NH3)3 (Br) (NO2) Cl] Cl is
Triamminebromochloronitroplatinum (IV) chloride
Triamminebromonitrochloplatinum (IV) chloride
Triamminechlorobromonitroplatinum (IV) chloride
Triamminenitrochlorobromoplatinum (IV) chloride
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[Cd(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[Cu(CN)4] : more stable and
The formula of dichlorobis (urea) copper (II) is
[Cu{O = C(NH2)Cl}]Cl
[CuCl2{O = C(NH2)2}2]
[Cu{O = C(NH2)2}]Cl2
[CuCl2{O = C(NH2)2H2}]
The total number of possible isomers for the complex compound [Cu ll (NH3)4] [PtII Cl4] are
5
6
Shape of Fe(CO)5 is
Octahedral
Square planar
Trigonal bipyramidal
Square pyramidal
Which of the following will exhibit maximum ionic conductivity?
K4[Fe(CN)6]
[Co(NH3)6]Cl3
[Cu(NH3)4]Cl2
[Ni(CO)4]
The coordination number and oxidation state of Cr in K3[Cr(C2O4)3] are respectively
3 and +3
3 and 0
6 and +3
4 and +2
