The crystal field splitting energy (Δ_o) for [CoCl₆]^4- is 18000cm^-1. Calculate

the (Δ_t) for [CoCl₄]^2- ?

Draw the structure of [Co(NH₃)₃(NO₂)₃] and Identify the type of geometrical isomerism that can be exhibited by this complex

Coordination compounds exhibit cis-trans isomerism.

(a) Draw the structure of cis and trans isomer of [Fe(NH₃)₂(CN)₄] ^- 

(b) In the above example which isomer is optically active? Explain?

 Which of following transition metal ion is expected to give coloured solution.

(a) Zn²⁺     (b) Cu⁺       (c) Ti³⁺       (d) Ti⁴⁺

The platinum complex used to inhibit the growth of tumor is:

Write the electronic configuration of d⁶ state in high spin octahedral complex according to crystal field theory?

Which of the following complex exist in fac- and mer- isomeric forms

a)  [ Cr(H₂O)₄Cl₂]+

b) [ Co(en)₂Br₂] Cl

c)  [ Pt (NH₃)₃Cl₃] Cl

d)  [ Ni(CN)₄ ]^2- 

Which of the following complex exhibit geometrical isomerism?

a) [Ni Cl₂ Br₂]^2-

b)  [Co(NH₃)₅Cl ]^-

c) [ Co(en)₂Cl₂ ]⁺

d) [ Fe(H₂O)₅Cl ]SO₄

Write all possible structural isomers of the following complex and give IUPAC names 

[ Pt(NH₃)₄Cl₂ ] Br₂

write IUPAC names of the following complexes 

a) [Pt(NH₃)₂Cl(NO₂) ]

b) K₃[Cr(C₂O₄)₃]

c) [CoCl₂(en)₂]Cl

Define homoleptic and heteroleptic complexes. Give example for each.

What is an ambident ligand ? Give examples.

Write the postulates of Werners theory of complexes

What is chelate ligand ?

(a)Represent diagrammatically the crystal field splitting in octahedral complexes.

(b)Write octahedral splitting electronic configuration of d⁵ state, in presence of weak field ligands?

(c) Find the magnetic moment of above electronic configuration

What is Wilkinson catalyst? Give its use ?