The number of geometrical isomers of the complex [Co(NO2)3(NH3)3] is
4
0
2
3
Shape of Fe(CO)5 is
octahedral
square planar
trigonal bipyramidal
square pyramidal
Which one of the following statement 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
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 organometallic compounds is σ and π bonded ?
[Fe(η5 - C5H5)2]
K[PtCl3(η2 - C2H4)]
[Co(Co)5NH3]2+
Fe(CH3)3
The structure and hybridisation of Si(CH3)4 is
octahedral, sp3d
tetrahedral, sp3
bent, sp
trigonal, sp2
The complex ion [Co(NH3)6]3+ is formed by sp3d2 hybridisation. Hence, the ion should posses
octahedral geometry
tetrahedral geometry
square planar geometry
tetragonal geometry
Which of the following will exhibit maximum ionic conductivity ?
K4[Fe(CN)6]
[Co(NH3)6]Cl3
[Cu(NH3)4]Cl2
[Co(PPh3)3Cl]Cl2
IUPAC name of [Pt(NH3)3 (Br) (NO2)CI] Cl is
triamminebromochloronitroplatinum chloride
triamminebromonitrochloroplatinum chloride
triamminechlorobromonitroplatinum chloride
triamminenitrochlorobromoplatinum chloride
