MCQs of Coordination Compounds

Coordination Compounds MCQs

MCQs of Coordination Compounds

Showing 51 to 60 out of 226 Questions

51.

Which of the following complex ion does not possess tetrahedral shape?

(a)	[MnO₄]^-
(b)	[Ni(CO₄)]
(c)	[Ni(CN₄)]^2-
(d)	[Cu(NH₃)₄]²⁺

52.

What is theoretical of complex compound k₂[NiF₄] ?

(a)	1.73BM
(b)	2.83BM
(c)	3.87BM
(d)	Zero

53.

Which of the following ligands acts as strongest ligand?

(a)	Cl^-
(b)	NH₃
(c)	CO
(d)	CN^-

54.

The number of Cl- combined by secondary valency in [Fe(NH₃)₄Cl₂]Cl is ____

(a)	1
(b)	2
(c)	3
(d)	0

55.

Which of the following complex ions is most stable?

(a)	[FeCl₆]^3-
(b)	[Fe(H₂O)₆]³⁺
(c)	[Fe(NH₃)₆]³⁺
(d)	[Fe(CN)₆]^4-

56.

Which of the following complex ion does not possess optical isomerism?

(a)	[Co(en)(NH₃)₄]²⁺
(b)	[Co(H₂O)₄(en)]³⁺
(c)	[Co(en)₂(NH₃)₂]²⁺
(d)	[Co(NH₃)₃Cl₃]⁺

57.

Aqueous solution of which complex will be possessing high conductance?

(a)	Hexamminecobalt(III)chloride
(b)	Tetramminedichloridocobalt(III)chloride
(c)	Pentamminechloridocobalt(III)chloride
(d)	Triamminetrichloridocobalt(III)

58.

Which of the following is the correct order of spectrochemical series

(a)	${Cl}^{-} < F^{-} < C_{2} O_{4}^{2 -} < {NO}_{2}^{-} < {CN}^{-}$
(b)	$F^{-} < {Cl}^{-} < {NO}_{2}^{-} < {CN}^{-} < C_{2} O_{4}^{2 -}$
(c)	${CN}^{-} < C_{2} O_{4}^{2 -} < {Cl}^{-} < {NO}_{2}^{-} < F^{-}$
(d)	$C_{2} O_{4}^{2 -} < F^{-} < {Cl}^{-} < {NO}_{2}^{-} < {CN}^{-}$

59.

Which transition of electrons will be observed in the following when Ti³⁺ ion having complex absorbs visible light?

(a)	$t_{2 g}^{0} e_{g}^{1} \to t_{2 g}^{1} e_{g}^{0}$
(b)	$t_{2 g}^{2} e_{g}^{0} \to t_{2 g}^{1} e_{g}^{1}$
(c)	$t_{2 g}^{1} e_{g}^{1} \to t_{2 g}^{0} e_{g}^{2}$
(d)	$t_{2 g}^{1} e_{g}^{0} \to t_{2 g}^{0} e_{g}^{1}$

60.

The co-ordination number, oxidation number, number of electrons in d-orbital and number of unpaired electrons is respectively in complex [Co(NH₃)₄CO₃]ClO₄

(a)	6,3,6,0
(b)	7,2,7,1
(c)	5,2,6,4
(d)	6,2,7,3

Showing 51 to 60 out of 226 Questions