Coordination Compounds · Chemistry · MHT CET

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MCQ (Single Correct Answer)

1

Identify weak field ligand from following.

MHT CET 2025 26th April Evening Shift
2

Identify neutral complex from following.

MHT CET 2025 26th April Evening Shift
3
Which from following is a weak field ligand?
MHT CET 2025 26th April Morning Shift
4
Which from following compounds contains complex anions?
MHT CET 2025 26th April Morning Shift
5

Find the EAN of Zn in $\left[\mathrm{Zn}\left(\mathrm{NH}_3\right)_4\right]^{2+}$ ?

MHT CET 2025 25th April Evening Shift
6

Identify the correct increasing order of field strength of ligands from following.

MHT CET 2025 25th April Evening Shift
7
What is the number of unpaired electrons in $\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right]^{3+}$ complex?
MHT CET 2025 25th April Morning Shift
8

Identify anionic ligand from following.

MHT CET 2025 25th April Morning Shift
9

What is EAN of Co in $\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right]^{3+}$ ?

MHT CET 2025 23rd April Evening Shift
10
Identify a lowest field strength ligand from following.
MHT CET 2025 23rd April Evening Shift
11

Identify a lowest field strength ligand from following.

MHT CET 2025 23rd April Evening Shift
12

Which among the following ligands has highest field strength?

MHT CET 2025 23rd April Morning Shift
13

What is EAN of metal ion in hexacyanoferrate (II) ion?

MHT CET 2025 23rd April Morning Shift
14

What is the coordination number of central metal ion if it forms octahedral complex?

MHT CET 2025 22nd April Evening Shift
15

Identify neutral ligand from following?

MHT CET 2025 22nd April Evening Shift
16

What type of hybridisation is present in square planar geometry of complex $\left[\mathrm{Ni}(\mathrm{CN})_4\right]^{2-}$

MHT CET 2025 22nd April Morning Shift
17

Identify neutral ligand from following.

MHT CET 2025 22nd April Morning Shift
18

What is the number of moles of silver chloride precipitated when excess silver nitrate is treated with one mole of pentaamminecarbonatocobalt (III) chloride?

MHT CET 2025 21st April Evening Shift
19

Which from following cations forms least stable complex with same ligand?

MHT CET 2025 21st April Evening Shift
20

Which from following cations will form most stable complex with same ligand?

MHT CET 2025 21st April Morning Shift
21

What is the coordination number of Pt in cisplatin?

MHT CET 2025 21st April Morning Shift
22

Which from following compounds contains complex cations and anions?

MHT CET 2025 20th April Evening Shift
23

Which from following is a strong field ligand?

MHT CET 2025 20th April Evening Shift
24

Identify the ligands present in cisplatin.

MHT CET 2025 20th April Morning Shift
25

Identify the correct decreasing order of stability of complexes formed by divalent metal ions with same ligand.

MHT CET 2025 20th April Morning Shift
26

What is the total number of donor atoms present in Tetracyanonickelate(II) ion?

MHT CET 2025 19th April Evening Shift
27

Identify pair of complexes that exhibits solvate isomerism.

MHT CET 2025 19th April Evening Shift
28
Which from following coordinate complexes contains the ligand 'en'?
MHT CET 2025 19th April Morning Shift
29
Which from following complexes is an example of $\mathrm{MA}_2 \mathrm{BC}$ type of distereoisomers?
MHT CET 2025 19th April Morning Shift
30

What is the number of moles of donor atoms present in one mole oxalate ion?

MHT CET 2024 16th May Evening Shift
31

Which from following ligands is neutral?

MHT CET 2024 16th May Evening Shift
32

What is the EAN of Zn in $\left[\mathrm{Zn}\left(\mathrm{NH}_3\right)_4\right]^{2+}$ ?

MHT CET 2024 16th May Morning Shift
33

Which from following complexes is having ambidentate ligand in it?

MHT CET 2024 16th May Morning Shift
34

Which among the following is a cationic complex?

MHT CET 2024 15th May Evening Shift
35

What type of hybridization is present in $\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right]^{3+}$ complex?

MHT CET 2024 15th May Evening Shift
36

Which from following is a correct stability order of complex formed by metal ions if the ligand remains same?

MHT CET 2024 15th May Morning Shift
37

What is the number of electrons lost by Cr in a complex $\left[\mathrm{Cr}(\mathrm{CO})_6\right]$ ?

MHT CET 2024 15th May Morning Shift
38

Which among the following is a correct decreasing order of thermodynamic stability of the complexes?

MHT CET 2024 11th May Evening Shift
39

What type of ligand is the oxalate ion?

MHT CET 2024 11th May Evening Shift
40

Identify the type of hybridization present in $\left[\mathrm{Ni}(\mathrm{CN})_4\right]^{2-}$.

MHT CET 2024 11th May Morning Shift
41

What is the number of unpaired electrons present in $\left[\mathrm{CoF}_6\right]^{3-} ?$

MHT CET 2024 11th May Morning Shift
42

What is the number of moles of ionisable $\mathrm{Cl^-}$ ions in a coordinate complex if it forms two moles of $\mathrm{AgCl}$ when treated with silver nitrate solution in excess?

MHT CET 2024 10th May Evening Shift
43

Identify a complex having monodentate ligand from following :

MHT CET 2024 10th May Evening Shift
44

What type of isomerism is exhibited by $\left[\mathrm{Cr}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right] \mathrm{Cl}_3$ and $\left[\mathrm{Cr}\left(\mathrm{H}_2 \mathrm{O}\right)_5 \mathrm{Cl}\right] \mathrm{Cl}_2 \cdot \mathrm{H}_2 \mathrm{O}$

MHT CET 2024 10th May Morning Shift
45

Identify heteroleptic complex from following.

MHT CET 2024 10th May Morning Shift
46

What is the oxidation state of central metal ion in $\left[\mathrm{Fe}(\mathrm{CN})_6\right]^{4-}$ complex?

MHT CET 2024 9th May Evening Shift
47

Which from following is a formula of sodium hexafluoroaluminate(III)?

MHT CET 2024 9th May Evening Shift
48

Which from following coordinate complexes is a heteroleptic complex?

MHT CET 2024 9th May Morning Shift
49

Which from the following statements about $\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right]^{3+}$ complex is NOT correct?

MHT CET 2024 9th May Morning Shift
50

Which from following ligands is able to form linkage isomers?

MHT CET 2024 4th May Evening Shift
51

Identify the total number of complexes having bidentate ligands in them from following list of complexes.

a) Tetracyanonickelate(II) ion

b) Trioxalatocobaltate(III) ion

c) Sodium hexafluoroaluminate(III)

d) bis(ethylenediamine)dithiocyanatoplatinum(IV)

MHT CET 2024 4th May Evening Shift
52

Identify neutral sphere complex from following.

MHT CET 2024 4th May Morning Shift
53

Identify a ligand having two donor atoms but uses a pair of electrons of either donor atom to form coordinate bond.

MHT CET 2024 4th May Morning Shift
54

Which from following ligands is able to form linkage isomers?

MHT CET 2024 3rd May Evening Shift
55

Which from following ligands has highest field strength?

MHT CET 2024 3rd May Evening Shift
56

Identify the formula of pentaaquaisothiocyanatoiron(III) ion from following.

MHT CET 2024 3rd May Morning Shift
57

What is the coordination number of central metal ion in $\left[\mathrm{Fe}\left(\mathrm{C}_2 \mathrm{O}_4\right)_3\right]^{3-}$ ?

MHT CET 2024 3rd May Morning Shift
58

What is EAN of Cu in $\left[\mathrm{Cu}\left(\mathrm{NH}_3\right)_4\right]^{2+}$ ?

MHT CET 2024 2nd May Evening Shift
59

Find the total number of moles of donor atoms present in one mole trioxalatocobaltate(III) ion.

MHT CET 2024 2nd May Evening Shift
60

Identify the number of donor atoms in EDTA molecule that form coordinate bond with central metal atom or ion in a complex.

MHT CET 2024 2nd May Morning Shift
61

Which from following complexes contains only neutral ligands in it?

MHT CET 2024 2nd May Morning Shift
62

Identify anionic sphere complex from following.

MHT CET 2023 14th May Evening Shift
63

What is the oxidation number of $$\mathrm{Pt}$$ in $$\mathrm{PtCl}_6^{2-}$$ ?

MHT CET 2023 14th May Evening Shift
64

Which coordination complex from following contains neutral ligand?

MHT CET 2023 14th May Evening Shift
65

What is coordination number of central metal ion in $$\left[\mathrm{Fe}\left(\mathrm{C}_2 \mathrm{O}_4\right)_3\right]^{3-}$$ ?

MHT CET 2023 14th May Morning Shift
66

Which from following formulae is of sodium hexanitrocobaltate(III)?

MHT CET 2023 14th May Morning Shift
67

Which from following species is NOT a monodentate ligand?

MHT CET 2023 13th May Evening Shift
68

Identify homoleptic complex from following.

MHT CET 2023 13th May Evening Shift
69

Identify cationic sphere complex from following.

MHT CET 2023 13th May Morning Shift
70

Which from following formulae is of trioxalatocobaltate(III) ion?

MHT CET 2023 13th May Morning Shift
71

What is the number of moles of donor atoms in n mole of NO$$^-_2$$ ?

MHT CET 2023 12th May Evening Shift
72

What type of ligand the EDTA is?

MHT CET 2023 12th May Evening Shift
73

Which from following is a neutral ligand?

MHT CET 2023 12th May Morning Shift
74

Which from following complexes contains only anionic ligands?

MHT CET 2023 12th May Morning Shift
75

Identify the formula of potassium trioxalatoaluminate(III).

MHT CET 2023 11th May Evening Shift
76

Identify anionic complex from following.

MHT CET 2023 11th May Evening Shift
77

Identify a CORRECT formula for spin only magnetic moment.

MHT CET 2023 11th May Morning Shift
78

What is total number of donor atoms in $$\left[\mathrm{Co}\left(\mathrm{H}_2 \mathrm{O}\right)\left(\mathrm{NH}_3\right)_5\right] \mathrm{I}_3$$ ?

MHT CET 2023 11th May Morning Shift
79

Which among following complexes is a neutral complex?

MHT CET 2023 11th May Morning Shift
80

What is the calculated value of spin only magnetic moment in terms of BM if only one unpaired electron is present in a species?

MHT CET 2023 10th May Evening Shift
81

What type of ligand does the ethylenediamine is?

MHT CET 2023 10th May Evening Shift
82

Which from following complexes is heteroleptic?

MHT CET 2023 10th May Evening Shift
83

What is the value of effective atomic number of cobalt in $$\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right]^{3+}$$ complex if $$\mathrm{Co}(\mathrm{Z}=27)$$ ?

MHT CET 2023 10th May Morning Shift
84

Identify heteroleptic complex from following.

MHT CET 2023 10th May Morning Shift
85

Identify monodentate ligand from the following.

MHT CET 2023 9th May Evening Shift
86

Which from the following coordinate complexes contains anionic and neutral ligands in it?

MHT CET 2023 9th May Evening Shift
87

Identify neutral ligand from following

MHT CET 2023 9th May Morning Shift
88

Identify the type of hybridization involved in hexaaminecobalt (III) complex ion.

MHT CET 2022 11th August Evening Shift
89

What is the number of unpaired electrons in $$\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right]^{3+}$$ complex?

MHT CET 2022 11th August Evening Shift
90

What is oxidation state of cobalt in a coordination complex if it's EAN is 36 and the value of C.N. is 6 (Given: Atomic number of cobalt = 27).

MHT CET 2021 24th September Evening Shift
91

Which among the following is a correct order of increasing field strength of ligands?

MHT CET 2021 24th September Evening Shift
92

Which among the following cations will form lowest stability complex if the ligand remains the same?

MHT CET 2021 24th September Morning Shift
93

Which among following statements is true about $$\mathrm{Na}_4\left[\mathrm{Fe}(\mathrm{CN})_6\right]$$ ?

MHT CET 2021 24th September Morning Shift
94

What is IUPAC name of $$[\mathrm{Co}(\mathrm{H}_2 \mathrm{O})(\mathrm{NH}_3)_5] \mathrm{I}_3$$ ?

MHT CET 2021 23rd September Evening Shift
95

What is effective atomic number of $$\mathrm{Pt}$$ in $$\left[\mathrm{Pt}\left(\mathrm{NH}_3\right)_4\right]^{2+}$$ ? (Given atomic number of $$\mathrm{Pt}=78$$)

MHT CET 2021 23rd September Evening Shift
96

Which of the following complexes is diamagnetic and square planar?

MHT CET 2021 23th September Morning Shift
97

Identify the number of unpaired electrons present and geometry respectively of [Co(NH$$_3$$)$$_6$$]$$^{3+}$$ complex.

MHT CET 2021 23th September Morning Shift
98

Which among the following statements about $$\left[\mathrm{Ni}(\mathrm{CN})_4\right]^{2-}$$ is $$\underline{\text { NOT }}$$ true?

MHT CET 2021 22th September Evening Shift
99

Identify homoleptic complex from following.

MHT CET 2021 22th September Evening Shift
100

What is the number of N atoms present in EDTA?

MHT CET 2021 22th September Morning Shift
101

What type of hybridization is present in $$\mathrm{Ni}$$ of $$\left[\mathrm{Ni}(\mathrm{Cl})_4\right]^{2-}$$ and $$\left[\mathrm{Ni}(\mathrm{CN})_4\right]^{2-}$$ respectively?

MHT CET 2021 22th September Morning Shift
102

Identify cationic complex from following.

MHT CET 2021 21th September Evening Shift
103

What is effective atomic number of cobalt in [Co(NH$$_3$$)$$_6$$]$$^{3+}$$ if Co(Z = 27) ?

MHT CET 2021 21th September Evening Shift
104

Which among the following is NOT a neutral ligand?

MHT CET 2021 21th September Morning Shift
105

Identify homoleptic complex from following :

MHT CET 2021 21th September Morning Shift
106

What type of hybridization is exhibited by [CoF$$_6$$]$$^{3-}$$ ?

MHT CET 2021 20th September Evening Shift
107

Identify neutral complex from following.

MHT CET 2021 20th September Evening Shift
108

Which among the following statements is true for Pt[(NH$$_3$$)$$_2$$Cl$$_2$$] ?

MHT CET 2021 20th September Morning Shift
109

Identify highest field strength ligand from following.

MHT CET 2021 20th September Morning Shift
110

Identify the number of donor groups present in EDTA.

MHT CET 2020 19th October Evening Shift
111

Which among the following is an ambidentate ligand?

MHT CET 2020 19th October Evening Shift
112

What is the number of $$\mathrm{=N-OH}$$ groups present in dimethyl glyoximato?

MHT CET 2020 16th October Evening Shift
113

What is the secondary valence of $$\mathrm{Co}^{3+}$$ ion according to Werner's theory in $$\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_4 \mathrm{Cl}_2\right]^{+}$$?

MHT CET 2020 16th October Evening Shift
114

What is the effective atomic number of $$\mathrm{Zn}$$ in $$\left[\mathrm{Zn}\left(\mathrm{NH}_3\right)_4\right] \mathrm{SO}_4$$ ?

MHT CET 2020 16th October Morning Shift
115

Identify the tetradentate ligand from the following.

MHT CET 2020 16th October Morning Shift
116

Which of the following salt contain interstitial water molecule in it?

MHT CET 2020 16th October Morning Shift
117

The effective atomic number of $\operatorname{Iron}(z=26)$ in $\left[\mathrm{Fe}(\mathrm{CN})_6\right]^{-3}$ is

MHT CET 2019 3rd May Morning Shift
118

IUPAC name of the complex Ba[ $\left.\mathrm{CuCl}_4\right]$ is

MHT CET 2019 3rd May Morning Shift
119

According to Werner's theory the geometry of the complex is determined by

MHT CET 2019 2nd May Evening Shift
120

Which among the following is a neutral complex?

MHT CET 2019 2nd May Evening Shift
121

Which complex among the following gives a white precipitate on treatment with an aqueous solution of barium chloride?

MHT CET 2019 2nd May Morning Shift
122

Which among the following is used in the treatment of cancer?

MHT CET 2019 2nd May Morning Shift
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