Write the IUPAC name of the complex [Cr(NH₃)₄Cl₂]⁺. What type of isomerism does it exhibit?

Write the IUPAC names of the following coordination compounds:

 (i) [Cr(NH₃)₃Cl₃]

(ii) K₃[Fe(CN)₆]

Give the formula of each of the following coordination entities:

(i) Co³⁺ Ion is bound to one Cl^-1 , one NH₃ molecule and two bidentate ethylenediamine (en) molecules.

(ii) Ni²⁺ ion is bound to two water molecules and two oxalate ions. Write the name and magnetic behavior of each of the above coordination entities.

(At. No. Co = 27, Ni = 28)

Write the name, stereochemistry and magnetic behavior of the following: 

(At. nos. Mn = 25, Co = 27, Ni = 28) 

 (i) K₄[Mn (CN)₆] 

 (ii) [Co (NH₃)₅Cl]Cl₂

 (iii) K₂[Ni (CN)₄]

 Using IUPAC norms write the formulate for the following coordination compounds:

(i) Hexaamminecobalt (III) chloride
(ii) Potassium tetrachloridonickelate (II)

(a) Write the hybridization and shape of the following complexes:

(i) [CoF₆]^3–

(ii) [Ni (CN)₄]^2–

(Atomic number: Co = 27, Ni = 28)

(b) Out of NH₃ and CO, which ligand forms a more stable complex with a transition metal and why?

308.

For the complex [NiCl₄]^2-, write

(i) The IUPAC name.

(ii) The hybridization type.

(iii) The shape of the complex.

(Atomic no. of Ni = 28)

What is meant by crystal field splitting energy? On the basis of crystal field theory, write the electronic configuration of d⁴ in terms of t_2g and e_g in an octahedral field when

(i)₀ > P

(ii) ₀ < P

Name of the following coordination entities and describe their structure:

(i) [Fe (CN)₆]^4-

(ii) [Cr (NH₃)₄Cl₂]⁺

(iii) [Ni (CN) ₄]^2-