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 number of geometrical isomers for [Pt(NH3)2]Cl2 is
3
4
1
2
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
The number of geometrical isomers of the complex [Co(NO2)3(NH3)3] is
0
Atomic number of Cr and Fe are respectively 24 and 26, which of the following is paramagnetic with the spin of electron?
[Cr(CO)6]
[Fe(CO)5]
[Fe(CN)6]4-
[Cr(NH3)6]3+
The complex ion [Co(NH3)6]3+ is formed by sp3d2 hydridisation. Hence, the ion should possess
Octahedral geometry
Tetrahedral geometry
Square planar geometry
Tetragonal geometry
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 coordination number and oxidation state of Cr in K3[Cr(C2O4)3] are respectively
3and +3
3 and 0
6 and +3
4 and +2
Which one of the following statements is not correct?
Mercury (II) iodide dissolves in excess of potassium iodide solution
Tin (IV) chloride is made by dissolving tin solution in concentrated hydrochloric acid
Zinc dissolves in sodium hydroxide solution
Carbon monoxide reduces ion (III) oxide to iron
IUPAC name of [Pt(NH3)3 (Br) (NO2) Cl] Cl is
Triamminebromochloronitroplatinum (IV) chloride
Triamminebromonitrochloplatinum (IV) chloride
Triamminechlorobromonitroplatinum (IV) chloride
Triamminenitrochlorobromoplatinum (IV) chloride
