Coordination Compounds · Chemistry · MHT CET

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MCQ (Single Correct Answer)

1
Which of the following complex is neutral?
MHT CET 2026 20th April Evening Shift
2
Which of the following coordinate complexes is heteroleptic?
MHT CET 2026 20th April Evening Shift
3
Identify the formula of Bis(ethylenediamine)dithiocyanatoplatinum(IV)ion from following.
MHT CET 2026 20th April Morning Shift
4
What is the coordination number of central metal ion in $[\text{Co(en)}_3]^{3+}$ complex ?
MHT CET 2026 20th April Morning Shift
5

Which from following complexes contains anionic ligand?

MHT CET 2025 5th May Evening Shift
6

Which from following complexes does $\mathrm{NO}_{\uparrow}$ obey EAN rule?

MHT CET 2025 5th May Evening Shift
7

Identify weak field ligand from following.

MHT CET 2025 26th April Evening Shift
8

Identify neutral complex from following.

MHT CET 2025 26th April Evening Shift
9
Which from following is a weak field ligand?
MHT CET 2025 26th April Morning Shift
10
Which from following compounds contains complex anions?
MHT CET 2025 26th April Morning Shift
11

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

MHT CET 2025 25th April Evening Shift
12

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

MHT CET 2025 25th April Evening Shift
13
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
14

Identify anionic ligand from following.

MHT CET 2025 25th April Morning Shift
15

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

MHT CET 2025 23rd April Evening Shift
16
Identify a lowest field strength ligand from following.
MHT CET 2025 23rd April Evening Shift
17

Identify a lowest field strength ligand from following.

MHT CET 2025 23rd April Evening Shift
18

Which among the following ligands has highest field strength?

MHT CET 2025 23rd April Morning Shift
19

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

MHT CET 2025 23rd April Morning Shift
20

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

MHT CET 2025 22nd April Evening Shift
21

Identify neutral ligand from following?

MHT CET 2025 22nd April Evening Shift
22

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
23

Identify neutral ligand from following.

MHT CET 2025 22nd April Morning Shift
24

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
25

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

MHT CET 2025 21st April Evening Shift
26

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

MHT CET 2025 21st April Morning Shift
27

What is the coordination number of Pt in cisplatin?

MHT CET 2025 21st April Morning Shift
28

Which from following compounds contains complex cations and anions?

MHT CET 2025 20th April Evening Shift
29

Which from following is a strong field ligand?

MHT CET 2025 20th April Evening Shift
30

Identify the ligands present in cisplatin.

MHT CET 2025 20th April Morning Shift
31

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

MHT CET 2025 20th April Morning Shift
32

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

MHT CET 2025 19th April Evening Shift
33

Identify pair of complexes that exhibits solvate isomerism.

MHT CET 2025 19th April Evening Shift
34
Which from following coordinate complexes contains the ligand 'en'?
MHT CET 2025 19th April Morning Shift
35
Which from following complexes is an example of $\mathrm{MA}_2 \mathrm{BC}$ type of distereoisomers?
MHT CET 2025 19th April Morning Shift
36

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

MHT CET 2024 16th May Evening Shift
37

Which from following ligands is neutral?

MHT CET 2024 16th May Evening Shift
38

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
39

Which from following complexes is having ambidentate ligand in it?

MHT CET 2024 16th May Morning Shift
40

Which among the following is a cationic complex?

MHT CET 2024 15th May Evening Shift
41

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
42

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
43

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
44

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

MHT CET 2024 11th May Evening Shift
45

What type of ligand is the oxalate ion?

MHT CET 2024 11th May Evening Shift
46

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

MHT CET 2024 11th May Morning Shift
47

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

MHT CET 2024 11th May Morning Shift
48

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
49

Identify a complex having monodentate ligand from following :

MHT CET 2024 10th May Evening Shift
50

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
51

Identify heteroleptic complex from following.

MHT CET 2024 10th May Morning Shift
52

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
53

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

MHT CET 2024 9th May Evening Shift
54

Which from following coordinate complexes is a heteroleptic complex?

MHT CET 2024 9th May Morning Shift
55

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
56

Which from following ligands is able to form linkage isomers?

MHT CET 2024 4th May Evening Shift
57

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
58

Identify neutral sphere complex from following.

MHT CET 2024 4th May Morning Shift
59

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
60

Which from following ligands is able to form linkage isomers?

MHT CET 2024 3rd May Evening Shift
61

Which from following ligands has highest field strength?

MHT CET 2024 3rd May Evening Shift
62

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

MHT CET 2024 3rd May Morning Shift
63

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
64

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

MHT CET 2024 2nd May Evening Shift
65

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

MHT CET 2024 2nd May Evening Shift
66

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
67

Which from following complexes contains only neutral ligands in it?

MHT CET 2024 2nd May Morning Shift
68

Identify anionic sphere complex from following.

MHT CET 2023 14th May Evening Shift
69

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

MHT CET 2023 14th May Evening Shift
70

Which coordination complex from following contains neutral ligand?

MHT CET 2023 14th May Evening Shift
71

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
72

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

MHT CET 2023 14th May Morning Shift
73

Which from following species is NOT a monodentate ligand?

MHT CET 2023 13th May Evening Shift
74

Identify homoleptic complex from following.

MHT CET 2023 13th May Evening Shift
75

Identify cationic sphere complex from following.

MHT CET 2023 13th May Morning Shift
76

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

MHT CET 2023 13th May Morning Shift
77

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

MHT CET 2023 12th May Evening Shift
78

What type of ligand the EDTA is?

MHT CET 2023 12th May Evening Shift
79

Which from following is a neutral ligand?

MHT CET 2023 12th May Morning Shift
80

Which from following complexes contains only anionic ligands?

MHT CET 2023 12th May Morning Shift
81

Identify the formula of potassium trioxalatoaluminate(III).

MHT CET 2023 11th May Evening Shift
82

Identify anionic complex from following.

MHT CET 2023 11th May Evening Shift
83

Identify a CORRECT formula for spin only magnetic moment.

MHT CET 2023 11th May Morning Shift
84

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
85

Which among following complexes is a neutral complex?

MHT CET 2023 11th May Morning Shift
86

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
87

What type of ligand does the ethylenediamine is?

MHT CET 2023 10th May Evening Shift
88

Which from following complexes is heteroleptic?

MHT CET 2023 10th May Evening Shift
89

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
90

Identify heteroleptic complex from following.

MHT CET 2023 10th May Morning Shift
91

Identify monodentate ligand from the following.

MHT CET 2023 9th May Evening Shift
92

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

MHT CET 2023 9th May Evening Shift
93

Identify neutral ligand from following

MHT CET 2023 9th May Morning Shift
94

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

MHT CET 2022 11th August Evening Shift
95

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
96

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
97

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

MHT CET 2021 24th September Evening Shift
98

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

MHT CET 2021 24th September Morning Shift
99

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

MHT CET 2021 24th September Morning Shift
100

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
101

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
102

Which of the following complexes is diamagnetic and square planar?

MHT CET 2021 23th September Morning Shift
103

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

MHT CET 2021 23th September Morning Shift
104

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
105

Identify homoleptic complex from following.

MHT CET 2021 22th September Evening Shift
106

What is the number of N atoms present in EDTA?

MHT CET 2021 22th September Morning Shift
107

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
108

Identify cationic complex from following.

MHT CET 2021 21th September Evening Shift
109

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

MHT CET 2021 21th September Evening Shift
110

Which among the following is NOT a neutral ligand?

MHT CET 2021 21th September Morning Shift
111

Identify homoleptic complex from following :

MHT CET 2021 21th September Morning Shift
112

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

MHT CET 2021 20th September Evening Shift
113

Identify neutral complex from following.

MHT CET 2021 20th September Evening Shift
114

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

MHT CET 2021 20th September Morning Shift
115

Identify highest field strength ligand from following.

MHT CET 2021 20th September Morning Shift
116

Identify the number of donor groups present in EDTA.

MHT CET 2020 19th October Evening Shift
117

Which among the following is an ambidentate ligand?

MHT CET 2020 19th October Evening Shift
118

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

MHT CET 2020 16th October Evening Shift
119

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
120

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
121

Identify the tetradentate ligand from the following.

MHT CET 2020 16th October Morning Shift
122

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

MHT CET 2020 16th October Morning Shift
123

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
124

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

MHT CET 2019 3rd May Morning Shift
125

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

MHT CET 2019 2nd May Evening Shift
126

Which among the following is a neutral complex?

MHT CET 2019 2nd May Evening Shift
127

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
128

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

MHT CET 2019 2nd May Morning Shift