Details of CH2103 (Autumn 2025)
| Level: 2 | Type: Laboratory | Credits: 3.0 |
| Course Code | Course Name | Instructor(s) |
|---|---|---|
| CH2103 | Inorganic and Spectroscopy Laboratory | Parna Gupta, Sumit Khanra, Venkataramanan Mahalingam |
| Syllabus |
|---|
| 1. Preparation of Potassium Trioxalatoferrate (III): Synthesis, UV/vis spectral analysis and Photochemistry.
2. Linkage Isomers: Synthesis of isomers [Co(NH3)5ONO]Cl2 and [Co(NH3)5NO2]Cl2 and characterization by UV-VIS and infrared (IR) spectroscopy. 3. Cis and Trans-isomers: Synthesis of geometrical isomers cis and trans-dichloro bis (ethylenediamine) cobalt (III) Chloride and characterization by UV-VIS and IR spectroscopy. 4. Assignment of d-d transitions in [Ni(OH2)6]SO4 and FeCl36H2O coordination complexes. Evaluation of 10Dq parameter and inter-electronic repulsion parameters (B) for [Ni(OH2)6]SO4 by using UV-VIS spectroscopy 5. Cadmium Sulfide Nanoparticles: Synthesis, optical characterization and determination of band gap using UV-VIS spectroscopy. 6. Silver Nanoparticles: Synthesis of colloidal solution, agglomeration and determination of band gap using UV/vis spectroscopy. 7. Detection by complexation with iron (III) salt and optical absorbance spectroscopy and determination of reaction stoichiometry by applying the method of continuous variation (Jobs method). |
| References |
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Course Credit Options
| Sl. No. | Programme | Semester No | Course Choice |
|---|---|---|---|
| 1 | IP | 1 | Not Allowed |
| 2 | IP | 3 | Not Allowed |
| 3 | IP | 5 | Not Allowed |
| 4 | MP | 1 | Not Allowed |
| 5 | MP | 3 | Not Allowed |
| 6 | MR | 1 | Not Allowed |
| 7 | MR | 3 | Not Allowed |
| 8 | MS | 3 | Core |
| 9 | MS | 5 | Not Allowed |
| 10 | MS | 7 | Not Allowed |
| 11 | MS | 9 | Not Allowed |
| 12 | RS | 1 | Not Allowed |
| 13 | RS | 2 | Not Allowed |