Which among the following is an ambidentate ligand?
ONO- and NO2-
Which of the following represents chelating ligand?
The coordination number of Cr in [Cr (NH3)3 (H2O)3]
Coordination number of the central ion is equal to no. of coordination bonds formed with surrounding ions.
Which of the following complex will give white precipitate with barium chloride solution?
BaSO4 is precipitated when SO42- ion is present outside the coordination sphere.
The IUPAC name [CoCl(NO2)(en)2]Cl is
Name of ligands name first in alphabetical order followed by anme of central ion.
The effective atomic number of Fe in Fe(CO)5 is
26+2(5) = 36
The oxidation state of Ag in tollen’s reagent is
oxidation state of Ag in tollen’s reagent is +1.
Which is not true about a ligand?
Multidentate ligand always act as chelating Ligand
In which of the following complexes, the nickel metal is in the highest oxidation state?
In A Ni has +4 oxidation state.
KCl.MgCl2.6H2O is a
KCl.MgCl2.6H2O is double salt
Which of the following can be termed as mixed complex?
In A one and more different types of ligands are present.
Which of the following ligand gives chelate complexes?
Oxalate is a bidentate ligand.
In the formation of complex entity, the central atom/ion acts as
Central Metal ion behave as a Lewis Acid while Ligand act as a lewis Base.
Which of the following is a negative ligand?
C5H5−a negative ligand.
The correct IUPAC name of Mn3(C0)12 is
Ligands are named 1st followed by the name of central metal ion.
Which is used in cancer therapy?
Cis Platin (cis – [Pt(NH3)2(Cl)2] is a anti cancer drug.
The IUPAC name of AlCl3.4(EtOH) is
This is double salt so name is written in sequential manner.
Sodium pentacyanonitrosylferrate(II) is also called?
Na2[Fe(CN)5NO] is Sodium nitroprusside.
A complex involving dsp2 hybridization has
dsp2 is square planar geometry.
In the complex Fe(CO)x, the value of x is
Which among the following has square pyramidal geometry?
Bis(acetylacetonato)oxovanadium(IV) has square pyramidal geometry.
The hybridization of nickel in tetracarbonyl nickel is
[Ni(CO)4] has tetrahedral geometry so hybridisation is sp3
According to Werner’s theory , the primary valences of the central atom
Primary valency is equal to no. of ligands attachted which are negatively charges.
The EAN of Ni in [Ni(CN)4]2-- is
EAN = 28 (Z) – 2 (oxidation number) + 2*4 (CN) = 34
In the complex PtCl4.3NH3 the number of ionisable chlorines is
Pt has coordination number of 4 so 3 chlorine will come outside the coordination sphere.