Q. No.
The electronic configuration that represents the maximum magnetic moment is:
1.
2.
3.
4. (high spin)
The IUPAC name of [\(\mathrm {C r \left(en\right)_{3}}\)]\(\mathrm{C l}_{3}\) is:
| 1. | Triethylenediaminechromium (III) chloride |
| 2. | Tris(ethylenediammine)chromium (II) chloride |
| 3. | Tris(ethylenediamine)chromium (III) chloride |
| 4. | Tris(ethylenediammine)chromium (I) chloride |
The expected number of unpaired electrons for the complex ion [Cr(NH3)6]3+ are:
1. 2
2. 3
3. 4
4. 5
The complex that can exhibit optical activity among the following is:
1. [CoCl6]3-
2. [Co(en)CI4]-
3. cis-[Co(en)2Cl2]+
4. trans-[Co(en)2Cl2]+
A person having osteoporosis is suffering from lead poisoning. Ethylenediamine tetraacetic acid (EDTA) is administered for this condition. The best form of EDTA to be used for such administration is:
1. EDTA
2. Tetrasodium salt
3. Disodium salt
4. Calcium dihydrogen salt
Identify the system with the highest number of unpaired electrons among the following is:
1. d (Octahedral, low spin)
2. d (Tetrahedral)
3. d (Octahedral, low spin)
4. d (Octahedral)
The low spin complex among the following is:
| 1. | \(\mathrm{Fe}(\mathrm{CN})_6^{3-} \) | 2. | \(\mathrm{Co}\left(\mathrm{NO}_2\right)_6^{3-} \) |
| 3. | \(\mathrm{Mn}(\mathrm{CN})_6^{3-} \) | 4. | All of the above |
The complex that can exhibit linkage isomerism is:
| 1. | [Co(NH3)5H2O]Cl3 | 2. | [Co(NH3)5(NO2)]Cl2 |
| 3. | [Co(NH3)5NO3](NO3)2 | 4. | [CO(NH3)5Cl]SO4 |
For a tetrahedral complex [MCl4]2-, the spin-only magnetic moment is 3.83 B.M. The element M is:
1. Co
2. Cu
3. Mn
4. Fe
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