The sum of primary valence and secondary valence of the metal M in the complex [M(en)₂(Ox)]Cl is________.

(a)

3

(b)

6

(c)

-3

(d)

9

IUPAC name of the complex K₃[Al(C₂O₄)₃] is _______.

(a)

potassiumtrioxalatoaluminium(III)

(b)

possiumtrioxalatoaluminate(II)

(c)

potassiumtrisoxalatoaluminate(III)

(d)

potassiumtrioxalatoaluminate(III)

Crystal field stabilization energy for high spin d⁵ octahedral complex is _______.

(a)

-0.6\({ \Delta }_{ 0 }\)

(b)

0

(c)

2(P-\({ \Delta }_{ 0 }\))

(d)

2(P+\({ \Delta }_{ 0 }\))

Which type of isomerism is exhibited by [Pt(NH₃)₂Cl₂]?

(a)

Coordination isomerism

(b)

Linkage isomerism

(c)

Optical isomerism

(d)

Geometrical isomerism

How many geometrical isomers are possible for [Pt(Py)(NH₃)(Br)(Cl)]?

(a)

3

(b)

4

(c)

0

(d)

15

Write the IUPAC names for the following complexes.

Write the formula for the co-ordination compounds. 

Give an example of coordination compound used in medicine and two examples of biologically important coordination compounds.

What is linkage isomerism? Explain with an example.

Give the difference between double salts and coordination compounds.

Why tetrahedral complexes do not exhibit geometrical isomerism.

What is the coordination entity formed when excess of liquid ammonia is added to an aqueous solution of copper sulphate?

Write the oxidation state, coordination number , nature of ligand, magnetic property and electronic configuration in octahedral crystal field for the complex K₄[Mn(CN)₆]