Which of the following will exhibit maximum ionic conductivity?
K4[Fe(CN)6]
[Co(NH3)6]Cl3
[Cu(NH3)4]Cl2
[Ni(CO)4]
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 Iron (III) oxide to Iron
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
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 number of geometrical isomers for [Pt(NH3)2]Cl2 is
3
4
1
2
Coordination number of Ni in [Ni(C2O4)3]4- is
6
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}]
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]+
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
