Coordination Compounds  MCQs

MCQs of Coordination Compounds

Showing 21 to 30 out of 226 Questions
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21.
Mention the electric charge on edta.
(a) 6-
(b) 2-
(c) 3-
(d) 4-
Answer:

Option (d)

22.
Which of the following complex ion does not possess tetrahedral shape ?
(a) [MnO4]-
(b) [Ni(CO)4]
(c) [Ni(CO)4]2-
(d) [Cu(NH3)4]2+
Answer:

Option (d)

23.
What is theoretical magnetic moment of complex compound K2[NiF4] ?
(a) 1.73 BM
(b) 2.83 BM
(c) 3.87 BM
(d) Zero
Answer:

Option (b)

24.
Which of the following ligands acts as strongest ligand?
(a) CI-
(b) NH3
(c) CO
(d) CN-
Answer:

Option (c)

25.
The number of   CI- combined by secondary valency in [Fe(NH3)4CI2]C is _____
(a) 1
(b) 2
(c) 3
(d) 0
Answer:

Option (b)

26.
Which of the following complex ions is most stable?
(a) [FeCI6]3-
(b) [Fe(H2O)6]3+
(c) [Fe(NH3)6]3+
(d) [Fe(CN)6]4-
Answer:

Option (d)

27.
Which of the following complex ions does not poses optical isomerism ?
(a) [Co(en)(NH3)4]2+
(b) [Co(H2O)4(en)]3+
(c) [Co(en)2(NH3)2]2+
(d) [Co(NH3)3CI3]+
Answer:

Option (d)

28.
Aqueous solution of which complex will be possessing high conductance ?
(a) Hexamminecobalt(III)chloride
(b) Tetramminedichloridocobalt(III)chloride
(c) Pentamminechloridocobalt(III)cchloride
(d) Trimminetrichloridocobalt(III)
Answer:

Option (a)

29.
Which of the following is the correct order of spectrochemical series?
(a) C-<F- < C2O42-<NO2-< CN-
(b) F−< CI− < NO2-< CN−<C2O42-
(c) CN−<C2O42-<CI-<NO2-<F-
(d) C2O42- <F- < CI- < NO2- <CN
Answer:

Option (a)

30.
Which transition of electrons will be observed in the following when Ti3+ ion having complex absorbs visible light ?
(a) t2g0eg1 →t 2g1eg0
(b) t2g2eg0 →t 2g1eg1
(c) t2g1eg1 →t 2g0eg2
(d) t2g1eg0 →t 2g0eg1
Answer:

Option (a)

Showing 21 to 30 out of 226 Questions
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