WorksheetsCoordination Chemistry
Total questions: 10
Worksheet time: 3mins
In which of the following compounds an atom contributes both the electrons to form a bond?
Covalent compound
Ionic compounds
Co-ordination compounds
Organic compounds
Co-ordination number can be defined as
Ring forming ligands
Number of monodentate ligands linked to central atom
Ligands capable of accepting π-e- density
Ligand & central metal ion kept in square bracket
The spatial arrangement of ligands around the central metal ion is known as
coordination sphere
coordination polyhedron
oxidation number
coordination number
Which of the following rules of writing chemical formula of co ordination compounds is wrong?
Formula of the cation must be written first followed by anion
In the chemical formula the central metal is written before the ligands
Prefixes like di-, tri-, tetra-, etc. are used
The Co-ordination sphere is written in small brackets
Complexes having bidentate ligands are known as
co-ordination sphere
chelates
central metal atom or ion
complex ion
Which theory is considered as the first theory, regarding the bonding in Co-ordination Compounds?
Crystal Field Theory
Werner's theory
MO theory
VB theory
According to the postulates of Werner for coordination
compounds
secondary valency is ionizable
primary valency is ionizable
primary and secondary valencies are non-ionizable
only primary valency is non-ionizable
The unpaired electrons in Ni(CO)4 are
0
1
3
4
Select the correct IUPAC name for: [Co(NH3)6]2+
hexammoniacobaltate(II) ion
hexaamminecobaltate(II) ion
hexammoniacobalt(II) ion
hexaamminecobalt(II) ion
K4[Fe(CN)6 ] is a :
double salt
complex compound
acid
base
