A magnetic moment of 1.73BM will be shown by one among the following.

(a)

TiCl₄

(b)

[CoCl₆]^4-

(c)

[Cu(NH₃)₄]²⁺

(d)

[Ni(CN)₄]^2-

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

In which of the following coordination entities the magnitude of Δ₀ will be maximum?

(a)

[Co(CN)₆]^3-

(b)

[Co(C₂O₄)₃]^3-

(c)

[Co(H₂O)₆]³⁺

(d)

[Co(NH₃)₆]³⁺

The total number of electrons donated by ligands to platinum ion in [Pt(en)₂CI₂] is _______.

(a)

8

(b)

10

(c)

12

(d)

14

Primary and secondary valencies of Cu in [Cu(NH₃)₄]SO₄ is _______.

(a)

4,4

(b)

2,4

(c)

4,1

(d)

4,2

Structural formula of tetra aquadichlorideo Chromium (III) chloride _______.

(a)

[Cr(H₂O)₄Cl₂]Cl₂

(b)

[Cr(H₂O)₄Cl₃]

(c)

[(H₂O)₄Cl₂Cr]Cl₂

(d)

[Cl₂(H₂O)₄Cr]Cl₃

Which of the following octahedral complexes do not show geometrical isomerism?

(a)

[Co(NH₃)₃Cl₃]

(b)

[PtCl₂(NH₃)₄]

(c)

[Pt(NH₃)₂Cl₂]

(d)

[Co(en)₃]³⁺

Co-ordination isomerism is exhibited by _______.

(a)

[Cr(en)₂Cl₂]NO₂

(b)

[Pt(NH₃)₄] [CuCl₄]

(c)

[Cr(en)₂Cl₂]NO

(d)

[Co(NH₃)₅Cl]Cl₂

The spin only magnetic moment of [Mnfsr₄]^2- is 5.9 BM. Geometry of the complex ion is _______.

(a)

Tetrahedral

(b)

Octahedral

(c)

Square planar

(d)

Pentagonal pyramidal

[Fe(H₂O)₆]³⁺ and [Fe(CN)₆]^3- differ in _______.

(a)

magnetic nature

(b)

co-ordination number

(c)

oxidation number

(d)

Structure

Tin

(1)

Ambidendate ligand

k - term

(2)

Stannate

Zeisels salt

(3)

Non - directional

Magnu's green salt

(4)

k[PtCl₃(C₂H₄)]

Primary valences

(5)

[pt(NH₃)₄] [ptCl₄]