Coordination Compounds  MCQs

MCQs of Coordination Compounds

Showing 91 to 100 out of 226 Questions
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91.
What is the experimental value of magnetic moment of metal ion in [Fe(CN6)]4- ?
(a) 5.92 BM
(b) 5.00 BM
(c) 0.00 BM
(d) 4.92 BM
Answer:

Option (c)

92.
State the number of unpaired electrons in transition metal ion in K4[Ni(CN)4].
(a) Three
(b) One
(c) Two
(d) Zero
Answer:

Option (d)

93.
Which type of hybridization and shape of K[MnO4] ?
(a) sp3 and square planar
(b) dsp2 and square planar
(c) d3s and tetrahedral
(d) sp3 and tetrahedral
Answer:

Option (c)

94.
What is wrong for hybrid ?
(a) FeF63- : sp3d2
(b) Fe(CN)64- : d2sp3
(c) Cu(NH3)42+ : sp3
(d) Ni(Co)4 : sp3
Answer:

Option (c)

95.
Which of the following complexes has the highest stability and what will be its magnetic moment ?
(a) [FeCl6]3-
(b) [Fe(H2O)6]3+
(c) [Fe(CN)6]3-
(d) [FeBr6]3-
Answer:

Option (c)

96.
Ionization and Hydration isomerism are found in which complex compound ?
(a) [Cr(H2O)6]Cl3 (Violet)
(b) [Cr(H2O)5Cl]Cl2 . H2O (Ash green)
(c) [Cr(H2O)4Cl2] . 2H2O (Green)
(d) All of the above
Answer:

Option (d)

97.
What is limitation from the following in linkage isomer ?
(a) Quantitative significant of magnetic property can not be done.
(b) It can not expalin about the colour of co-ordination compound.
(c) Difference between weak and strong ligand can not shown.
(d) Above three
Answer:

Option (d)

98.
How many ligand nearby metal atom or ion in octahedral complex ?
(a) 4
(b) 8
(c) 6
(d) 10
Answer:

Option (c)

99.
Which three orbitals of low energy is aranged by crystal field splitting ?
(a) t2g
(b) eg
(c) (A) and (B) both
(d) None
Answer:

Option (a)

100.
During crysatl field splitting energy increased by_____in two eg orbitals
(a) 35△0
(b) 25△0
(c) 15△0
(d) △0
Answer:

Option (a)

Showing 91 to 100 out of 226 Questions
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