3/22/24, 7:07 PM -
Date :-21/03/2024
Chate Group of Education
Time :-180 Minutes
Exam Name :-Coordination Compounds
Mark :- 50
CHEMISTRY (b) Dichloroplatinum (IV) tetrachloroplatinate
1. Match List-I with List-II and select the correct answers (c) Tetrachloroplatinum (II) tetrammineplatinate
using codes given ahead in the lists List I Metal ions List II (d) Tetrachloroplatinum (II) dichlorotetraammine
Magneticmoments (BM) i. ii. iii. iv. platinate
a. b. c. d. e.
8. Which of following coordinate complexes is an exception to
(a) A C E D (b) B C E A (c) D C E A (d) D E C A EAN rule? (Given: At. No.
) [MHT-CET 2017]
n
2. Which complex has square planar structure ?
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(a) (b) (c)
(a) (b) (c)
(d)
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(d)
uc
9. Which among the following is NOT a type of constitutional
3. What is the value of effective atomic number of chromium isomers?[2022]
[2023]
in a complex
(a) 36 (b) 35 (c) 34 (d) 18
?
Ed (a) Geometric isomers (b) Co-ordination isomers
(c) Solvate isomers (d) Ionization isomers
of
10. Out of the following which will NOT show geometrical
4. What is the type of hybridization and the geometry isomerism?
respectively found in ? [MHT-CET 2020]
up
(a) (b)
(a) and octahedral
(c)
ro
(b) and pentagonal bipyramidal
(d)
(c) and pentagonal bipyramidal
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(d) and trigonal bipyramidal 11. A magnetic moment of will be shown by one
among the following.[ MHT-CET 2013]
(a) (b) (c)
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5. The octahedral complex [M(aa)x2y2] given
(a) Two geometrical isomers (d)
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(b) Two optical isomers (c) Three optical isomers
12. The correct statement with respect to the complexes
(d) Three geometrical isomers
is
6. The IUPAC name of coordinate complex is[ (a) Nickel is in the same oxidation state in both
MHT-CET 2019] (b) Both have terahedral geometry
(a) diamminedichloroplatinum(II) (c) Both have square planar geometry
(b) dichlorodiammineplatinum(IV) (d) Have tetrahedral and square planar geometry
(c) diamminedichloroplatinum(IV) respectively
(d) dichlorodiammineplatinum(II)
13. Which of the following is hexadentate ligand?
7. The name of is (a) Ethylene diamine
(a) Tetramminedichloroplatinum(IV) tetrachloro (b) Ethylene diamine tetra acetic acid
platinate(II) (c) 1,10-phenanthroline (d) Acetyl acetonato
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14. The value of the spin only magnetic moment for one of the 24. complex gives
following configurations is 2.84 BM. The correct one is
(a) 4 ions (b) 3 ions (c) 2 ions (d) 5 ions
(a) (in strong ligand field )
(b) (in weak as well as strong ligand fields) 25. What is systematic name of ? [MHT-
CET 2020]
(c) (in weak ligand field )
(a) Teraammoniumcobaltchloride
(d) (in strong ligand field )
(b) Tetramninedichlorocobalt(III)chloride
15. The effective atomic number of in (c) Tetraamninecobalt(II)chloride
is[ MHT-CET 2019] (d) Dichlorotetraamminecobalt(III) chloride
(a) 27 (b) 34 (c) 35 (d) 36
26. Which one of the following co-ordinations compounds
exhibit ionizations isomerism ?
16. EDTA (ethylene diamine tetra acetate) ion, [EDTA]4- is an
example of _____ ligand (a) [Cr (NH3)6]Cl3 (b) [Cr (en)3Cl3]
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(a) Hexadentate (b) Tetradenttate (c) Unidentate (c) [Cr (en)3] Cl3 (d) [Co (NH3)5Br] SO4
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(d) Ambidentate
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27. shows
17. Identify the number of unpaired electrons present and the
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geometry respectively of a complex . (a) Linkage isomerism (b) Geometrical isomerism
(Given : Atomic number of )[2022] (c) Optical isomerism (d) None of the above
(a) 0 , Trigonal bipyramidal (b) 4, Octahedral
(c) 0, Octahedral (d) 2, Trigonal bipyramidal
Ed
28. Which among the following is a correct formula of
Pentammineaquacobalt(III)iodide? [MHT-CET 2020]
of
(a) (b)
18. Which element from the following is present in cisplatin
complex?[2022] (c) (d)
up
(a) (b) (c) (d) Cr
29. What is the number of groups present in
ro
19. dimethyl glyoximato? [MHT-CET 2020]
In the complex ion, [Cr(C2O4)2(H2O)2]- the oxidations
number of Cr is (a) 1 (b) 4 (c) 3 (d) 2
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(a) +1 (b) +2 (c) +3 (d) -2
30. What is coordination number of central metal ion in
?
20. The type of hybridisation in tetrahedral complexes of
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metal atom is [2023]
(a) 5 (b) 3 (c) 4 (d) 6
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(a) (b) (c) (d)
31. Which from following is CORRECT stability order of
21. Which from following species acts as a neutral ligand? complexes formed by metal ions in +2 state with same
[2023] ligand?
(a) Carbonyl (b) Oxalato (c) Nitro (d) Thiocyanato [2023]
(a) (b) (c)
22. What is the effective atomic number of in
(d)
(At. No. of ) [MHT-CET 2020]
(a) 35 (b) 36 (c) 29 (d) 34 32. Which of the following complex has zero magnetic
moment (spin only)?
23. Which of the following can exhibit geometrical (a) (b) (c)
isomerism?
(a) (b) (d)
(c) (d) 33. ion is
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(a) Colourless and diamagnetic
42. Which among the following species is classified as a
(b) Coloured and octahedral monodentate ligand?[MHT-CET 2021]
(c) Colourless and paramagnetic (a) (b) (c) (d)
(d) Coloured and paramagnetic
43. Which from following complexes contains only anionic
34. For the square planar complex ligands?
[2023]
(a) 1 (b) 2 (c) 3 (d) 4
(a) Tetraamminedibromoplatinum (IV) bromide
35. What is IUPAC name of [MHT-CET (b) Potassium trioxalatoaluminate (III)
2020] (c) Pentaammineaquacobalt (III) iodide
(a) Bis(ethylenediammine)dichlorocobalt (III) ion (d) Pentaaquaisothiocyanatoiron (III) ion
(b) Ethylene diamine cobalt (I) dichloride
(c) Ethylene diamine cobalt chloride 44. Suffix- o or ido is added to the name of a ligand when the
ligand is
n
(d) Dichloro ehtylenediamine cobalt (I)
(a) Positively charged (b) Neutral (except water)
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36. In which of the following compounds transition metal is in (c) Negatively charged (d) All of the above
at
zero oxidation state?
45. Identify cationic complex from following. [MHT-CET
uc
(a) (b) (c)
2020]
(d) (a) (b) (c)
37. Which of the following compounds exhibit linkage
isomerism?
Ed (d)
of
46. The spin only magnetic moment value (in Bohr magneton
(a) (b)
units) of is
(c) (d)
(a) 0 (b) 2.84 (c) 4.90 (d) 5.92
up
38. The coordination number of Fe in 47. EAN (effective atomic number) of platinum in
ro
and are respectively. is 86. The atomic number of Pt is___
(a) 2, 3, 3 (b) 6, 6, 4 (c) 6, 3, 3 (d) 6, 4, 6
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(a) 78 (b) 76 (c) 54 (d) 86
39. The reaction, taken place 48. The number of moles of ions given on complete ionisation
with of one mole of is/are
at
(a) Decrease in magnetic moment (a) 4 (b) 3 (c) 2 (d) 1
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(b) Increase in magnetic moment
(c) Decrease in coordination number 49. Geometrical isomerism is shown by
(d) Increase in coordination number (a) (b)
(c) (d) Both b and c
40. Which ligand among the following has highest splitting
power of d-orbitals of central metal ion?* [MHT-CET 2020]
(a) NCS (b) (c) CO (d) 50. The complexes [Co(OCN)(NH3)5]Cl2 and [Co(NCO)
(NH3)5]Cl2 are the examples of
41. Which among the following is an ambidentate ligand? (a) Geometrical isomers (b) Linkages isomers
[MHT-CET 2020]
(c) Ionizations isomers. (d) Coordination s isomers.
(a) (b) (d)
(c)
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n
io
at
uc
Ed
of
up
ro
eG
at
Ch
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