Course code:
102D1
Course name:
Inorganic Chemistry Labwork

Academic year:

2019/2020.

Attendance requirements:

There are no requirements.

ECTS:

3

Study level:

basic academic studies

Study program:

Biochemistry: 1. year, summer semester, compulsory course

Teacher:

Vesna B. Medakoviæ, Ph.D.
assistant professor, Faculty of Chemistry, Studentski trg 12-16, Beograd

Assistant:

Jelena P. Blagojeviæ Filipoviæ, Ph.D.
senior research associate, Innovation center, Studentski trg 12-16, Beograd

Hours of instruction:

Weekly: three hours of labwork (0+0+3)

Goals:

The goal of this course is to help students master the experimental techniques used in inorganic chemistry. In the first part of the course, students are introduced to physical and chemical properties of elements (of the selected groups of the periodic table of elements) and their compounds through selected experiments. In the second part of the course, through independent experimental work students are introduced to the synthesis, characterization and physical and chemical properties of coordination compounds. The syllabus of experimental laboratory work corresponds to the syllabus of Inorganic Chemistry (102B1).

Outcome:

Mastering the fundamentals of experimental work in inorganic chemistry, distinguishing between the properties of elements and their compounds based on the experimental results, acquiring skills necessary for independent laboratory work and applying various instrumental techniques in the characterization of coordination compounds.

Teaching methods:

Experimental exercises.

Extracurricular activities:

Coursebooks:

  • T. Todorović, V. Medaković: Praktikum iz neorganske hemije (edited by Prof. Sofija Sovilj), Hemijski fakultet, Beograd, 2013.
  • Đ. Miodragović, I. Hodžić: Praktikum iz neorganske hemije 2 za studente biohemije, Hemijski fakultet, Beograd

Additional material:

  Course activities and grading method

Labwork:

70 points (3 hours a week)

Syllabus:

  1. Halogens.
  2. Oxygen.
  3. Sulfur.
  4. Nitrogen and phosphorus.
  5. Silicon, tin and lead.
  6. Manganese and chromium.
  7. Copper and silver.
  8. Measuring molar conductivity of the solutions of complex salts.
  9. Isomerism in complex compounds. Synthesis and separation of geometric isomers of complex compounds.
  10. Optical activity of complexes. Synthesis and separation of tris(1,2-diaminoethane)cobalt(III) complex into optical isomers.
  11. Optical rotatory dispersion and circular dichroism. Recording ORD curve of (+)589-[Co(en)3]I3·H2O.
  12. Infrared spectroscopy in the characterization of complex compounds. The influence of the central metal ion on the coordination capacity of a ligand.
  13. Electronic absorption spectroscopy in the characterization of complex compounds.
  14. Nuclear magnetic resonance in the characterization of complex compounds. 13C and 1H NMR spectra of [Co(ox)(en)2]Cl complexes.
  15. Magnetic properties of complexes. Measuring magnetic susceptibility of [Cu(NH3)4]SO4 and K3[Cr(ox)3] complexes and calculating the magnetic moment.

Written exam:

30 points