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Q. No.Match the following:
Choose the correct answer from the options given below:
1. A-I, B-III, C-IV, D-II
2. A-III, B-IV, C-I, D-II
3. A-IV, B-I, C-III, D-II
4. A-III, B-I, C-IV, D-II
| List I (Complex/ ion) |
List II (Shape/geometry) |
||
| A. | \([Pt(Cl_2)(NH_3)_2]\) | I. | Octahedral |
| B. | \([Co(NH_3)_6]Cl_3\) | II. | Trigonal bipyramidal |
| C. | \([NiCl_4]^{2-}\) | III. | Square planar |
| D. | \([Fe(CO)_5]\) | IV. | Tetrahedral |
Choose the correct answer from the options given below:
1. A-I, B-III, C-IV, D-II
2. A-III, B-IV, C-I, D-II
3. A-IV, B-I, C-III, D-II
4. A-III, B-I, C-IV, D-II
Subtopic: VBT, CFT & their Limitations |
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Which one of the following is an ambidentate ligand?
1. Ethylenediaminetetraacetate ion
2. Oxalate
3. Ethane-1,2-diamine
4. Thiocyanate
1. Ethylenediaminetetraacetate ion
2. Oxalate
3. Ethane-1,2-diamine
4. Thiocyanate
Subtopic: Ligands |
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NEET - 2026
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Match List I with List II:
Choose the correct answer from the options given below:
1. A-III, B-I, C-II, D-IV
2. A-I, B-III, C-II, D-IV
3. A-III, B-I, C-IV, D-II
4. A-II, B-IV, C-III, D-I
| List-I | List-II | ||
| A. | \([{Pt(NH_3)_2Cl_2}]\) | I. | Optical |
| B. | \([Co(en)_3]^{3+}\) | II. | Solvate |
| C. | \([Co(NH_3)_5NO_2]Cl_2\) | III. | Geometrical |
| D. | \([Cr(H_2O)_6]Cl_3\) | IV. | Linkage |
Choose the correct answer from the options given below:
1. A-III, B-I, C-II, D-IV
2. A-I, B-III, C-II, D-IV
3. A-III, B-I, C-IV, D-II
4. A-II, B-IV, C-III, D-I
Subtopic: Isomerism in Coordination Compounds |
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The formula of tetraammineaquachloridocobalt(III) chloride is:
| 1. | [Co(NH3)4(H2O)Cl]Cl2 |
| 2. | [Co(NH3)4Cl2] × H2O |
| 3. | [Co(NH3)4]Cl3 × H2O |
| 4. | [Co(NH3)4(H2O)Cl]Cl |
Subtopic: Introduction, Classification and Nomenclature |
87%
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Given below are two statements:
(Given \(\left.\mathrm{oxH}_2=\mathrm{HOOC}-\mathrm{COOH}\right)\)
In light of the above statements, choose the most appropriate answer from the options given below:
| Statement-I: | [Fe(ox)3]3- is chiral. |
| Statement-II: | trans-[Cr(H2O)2(ox)2]- is chiral. |
(Given \(\left.\mathrm{oxH}_2=\mathrm{HOOC}-\mathrm{COOH}\right)\)
In light of the above statements, choose the most appropriate answer from the options given below:
| 1. | Statement-I is incorrect but Statement-II is correct. |
| 2. | Both Statement-I and Statement-II are correct. |
| 3. | Both Statement-I and Statement-II are incorrect. |
| 4. | Statement-I is correct but Statement-II is incorrect. |
Subtopic: Isomerism in Coordination Compounds |
Level 3: 35%-60%
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The complex which has facial and meridional isomers is:
(Given : py = pyridine and en = H2N-CH2-CH2-NH2)
(Given : py = pyridine and en = H2N-CH2-CH2-NH2)
| 1. | [Ni(en)2(H2O)2]2+ |
| 2. | [Cr(py)3(Cl)3] |
| 3. | [Cr(H2O)6]3+ |
| 4. | [Co(NH3)4(H2O)2]3+ |
Subtopic: Isomerism in Coordination Compounds |
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A 1:3 electrolyte in an aqueous solution is :
| 1. | \([Co(NH_3)_3(NO_2)_3]\) |
| 2. | \([CoCl_2(NH_3)_4]Cl\) |
| 3. | \([CoCl(NH_3)_5]Cl_2\) |
| 4. | \([Co(NH_3)_6]Cl_3\) |
Subtopic: Isomerism in Coordination Compounds |
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Subtopic: Introduction, Classification and Nomenclature |
Level 3: 35%-60%
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According to crystal field theory, the correct order of ligands with respect to their decreasing order of field strength is:
| 1. | Cl- > NH3 > H2O > CO |
| 2. | CO > NH3 > H2O > Cl- |
| 3. | CO > H2O > NH3 > Cl- |
| 4. | Cl- > H2O > NH3 > CO |
Subtopic: Ligands | VBT, CFT & their Limitations |
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Out of the following complex compounds, which of the compounds will have the minimum conductance in solution?
| a. | \(\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right] \mathrm{Cl}_3 \) | b. | \(\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_5 \mathrm{Cl}\right] \mathrm{Cl} \) |
| c. | \(\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_3 \mathrm{Cl}_3\right] \) | d. | \(\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_4 \mathrm{Cl}_2\right]\) |
| 1. | a and b | 2. | a,b, and c |
| 3. | c and d | 4. | b, c, and d |
Subtopic: Introduction, Classification and Nomenclature |
58%
Level 3: 35%-60%
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