Coordination Compounds · Chemistry · MHT CET

Start Practice

MCQ (Single Correct Answer)

1

Which from following complexes contains anionic ligand?

MHT CET 2025 5th May Evening Shift
2

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

MHT CET 2025 5th May Evening Shift
3

Identify weak field ligand from following.

MHT CET 2025 26th April Evening Shift
4

Identify neutral complex from following.

MHT CET 2025 26th April Evening Shift
5
Which from following is a weak field ligand?
MHT CET 2025 26th April Morning Shift
6
Which from following compounds contains complex anions?
MHT CET 2025 26th April Morning Shift
7

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

MHT CET 2025 25th April Evening Shift
8

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

MHT CET 2025 25th April Evening Shift
9
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
10

Identify anionic ligand from following.

MHT CET 2025 25th April Morning Shift
11

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

MHT CET 2025 23rd April Evening Shift
12
Identify a lowest field strength ligand from following.
MHT CET 2025 23rd April Evening Shift
13

Identify a lowest field strength ligand from following.

MHT CET 2025 23rd April Evening Shift
14

Which among the following ligands has highest field strength?

MHT CET 2025 23rd April Morning Shift
15

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

MHT CET 2025 23rd April Morning Shift
16

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

MHT CET 2025 22nd April Evening Shift
17

Identify neutral ligand from following?

MHT CET 2025 22nd April Evening Shift
18

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
19

Identify neutral ligand from following.

MHT CET 2025 22nd April Morning Shift
20

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
21

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

MHT CET 2025 21st April Evening Shift
22

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

MHT CET 2025 21st April Morning Shift
23

What is the coordination number of Pt in cisplatin?

MHT CET 2025 21st April Morning Shift
24

Which from following compounds contains complex cations and anions?

MHT CET 2025 20th April Evening Shift
25

Which from following is a strong field ligand?

MHT CET 2025 20th April Evening Shift
26

Identify the ligands present in cisplatin.

MHT CET 2025 20th April Morning Shift
27

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

MHT CET 2025 20th April Morning Shift
28

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

MHT CET 2025 19th April Evening Shift
29

Identify pair of complexes that exhibits solvate isomerism.

MHT CET 2025 19th April Evening Shift
30
Which from following coordinate complexes contains the ligand 'en'?
MHT CET 2025 19th April Morning Shift
31
Which from following complexes is an example of $\mathrm{MA}_2 \mathrm{BC}$ type of distereoisomers?
MHT CET 2025 19th April Morning Shift
32

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

MHT CET 2024 16th May Evening Shift
33

Which from following ligands is neutral?

MHT CET 2024 16th May Evening Shift
34

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
35

Which from following complexes is having ambidentate ligand in it?

MHT CET 2024 16th May Morning Shift
36

Which among the following is a cationic complex?

MHT CET 2024 15th May Evening Shift
37

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
38

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
39

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
40

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

MHT CET 2024 11th May Evening Shift
41

What type of ligand is the oxalate ion?

MHT CET 2024 11th May Evening Shift
42

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

MHT CET 2024 11th May Morning Shift
43

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

MHT CET 2024 11th May Morning Shift
44

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
45

Identify a complex having monodentate ligand from following :

MHT CET 2024 10th May Evening Shift
46

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
47

Identify heteroleptic complex from following.

MHT CET 2024 10th May Morning Shift
48

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
49

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

MHT CET 2024 9th May Evening Shift
50

Which from following coordinate complexes is a heteroleptic complex?

MHT CET 2024 9th May Morning Shift
51

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
52

Which from following ligands is able to form linkage isomers?

MHT CET 2024 4th May Evening Shift
53

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
54

Identify neutral sphere complex from following.

MHT CET 2024 4th May Morning Shift
55

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
56

Which from following ligands is able to form linkage isomers?

MHT CET 2024 3rd May Evening Shift
57

Which from following ligands has highest field strength?

MHT CET 2024 3rd May Evening Shift
58

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

MHT CET 2024 3rd May Morning Shift
59

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
60

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

MHT CET 2024 2nd May Evening Shift
61

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

MHT CET 2024 2nd May Evening Shift
62

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
63

Which from following complexes contains only neutral ligands in it?

MHT CET 2024 2nd May Morning Shift
64

Identify anionic sphere complex from following.

MHT CET 2023 14th May Evening Shift
65

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

MHT CET 2023 14th May Evening Shift
66

Which coordination complex from following contains neutral ligand?

MHT CET 2023 14th May Evening Shift
67

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
68

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

MHT CET 2023 14th May Morning Shift
69

Which from following species is NOT a monodentate ligand?

MHT CET 2023 13th May Evening Shift
70

Identify homoleptic complex from following.

MHT CET 2023 13th May Evening Shift
71

Identify cationic sphere complex from following.

MHT CET 2023 13th May Morning Shift
72

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

MHT CET 2023 13th May Morning Shift
73

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

MHT CET 2023 12th May Evening Shift
74

What type of ligand the EDTA is?

MHT CET 2023 12th May Evening Shift
75

Which from following is a neutral ligand?

MHT CET 2023 12th May Morning Shift
76

Which from following complexes contains only anionic ligands?

MHT CET 2023 12th May Morning Shift
77

Identify the formula of potassium trioxalatoaluminate(III).

MHT CET 2023 11th May Evening Shift
78

Identify anionic complex from following.

MHT CET 2023 11th May Evening Shift
79

Identify a CORRECT formula for spin only magnetic moment.

MHT CET 2023 11th May Morning Shift
80

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
81

Which among following complexes is a neutral complex?

MHT CET 2023 11th May Morning Shift
82

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
83

What type of ligand does the ethylenediamine is?

MHT CET 2023 10th May Evening Shift
84

Which from following complexes is heteroleptic?

MHT CET 2023 10th May Evening Shift
85

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
86

Identify heteroleptic complex from following.

MHT CET 2023 10th May Morning Shift
87

Identify monodentate ligand from the following.

MHT CET 2023 9th May Evening Shift
88

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

MHT CET 2023 9th May Evening Shift
89

Identify neutral ligand from following

MHT CET 2023 9th May Morning Shift
90

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

MHT CET 2022 11th August Evening Shift
91

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
92

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
93

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

MHT CET 2021 24th September Evening Shift
94

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

MHT CET 2021 24th September Morning Shift
95

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

MHT CET 2021 24th September Morning Shift
96

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
97

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
98

Which of the following complexes is diamagnetic and square planar?

MHT CET 2021 23th September Morning Shift
99

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

MHT CET 2021 23th September Morning Shift
100

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
101

Identify homoleptic complex from following.

MHT CET 2021 22th September Evening Shift
102

What is the number of N atoms present in EDTA?

MHT CET 2021 22th September Morning Shift
103

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
104

Identify cationic complex from following.

MHT CET 2021 21th September Evening Shift
105

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

MHT CET 2021 21th September Evening Shift
106

Which among the following is NOT a neutral ligand?

MHT CET 2021 21th September Morning Shift
107

Identify homoleptic complex from following :

MHT CET 2021 21th September Morning Shift
108

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

MHT CET 2021 20th September Evening Shift
109

Identify neutral complex from following.

MHT CET 2021 20th September Evening Shift
110

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

MHT CET 2021 20th September Morning Shift
111

Identify highest field strength ligand from following.

MHT CET 2021 20th September Morning Shift
112

Identify the number of donor groups present in EDTA.

MHT CET 2020 19th October Evening Shift
113

Which among the following is an ambidentate ligand?

MHT CET 2020 19th October Evening Shift
114

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

MHT CET 2020 16th October Evening Shift
115

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
116

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
117

Identify the tetradentate ligand from the following.

MHT CET 2020 16th October Morning Shift
118

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

MHT CET 2020 16th October Morning Shift
119

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
120

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

MHT CET 2019 3rd May Morning Shift
121

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

MHT CET 2019 2nd May Evening Shift
122

Which among the following is a neutral complex?

MHT CET 2019 2nd May Evening Shift
123

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
124

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

MHT CET 2019 2nd May Morning Shift