Laboratory Course III (Inorganic Chemistry Practical)

Quantitative analysis

i.    Separation and determination of two metals Ni-Zn, Cu-Fe and Cu-Ag involving volumetric and gravimetric methods.

ii.   Separation and determination of three component mixture (one volumetrically and two gravimetrically, any two)

1. Pb⁺², Zn⁺², Cu⁺²   
2. Zn⁺², Cu⁺² Fe⁺²
3. Cu⁺² Fe⁺², Ni⁺²
4. Cu⁺², Ni⁺² Mg⁺²

Chromatographic separation

Paper chromatography

Separation, identification and determination of R_f value of the following (Any two)

1. Cu and Cd
2. Ni and Mn
3. Ni and Co

Thin layer chromatography

1. Separation and determination of R_f value of mixture containing metal ions-nickel, manganese, cobalt and zinc.

Column chromatography (Practice Exercise)

1. Separation of metal ions by column chromatographic techniques followed by their quantitative determinations.

Flame Photometric Determinations (Demonstrations)

Combined Applications:

Estimation of three component mixture using different techniques

Synthesis

Preparation of selected inorganic complexes and their study by IR spectra (any four)

1. Metal complexes of dimethyl sulphoxide, CuCl₂.2DMSO
2. Metal oxalate hydrate complexes, Nickel dioxalate
3. Phosphine, Ph₃P and its transition metal complexes
4. Bis acetalacetonate cobalt (II)
5. Trisacetylacetonato iron (III)
6. Cis and trans bis glycinato copper (II) monohydrate
7. [VO(acac)₂]