Principles related to practical chemistry

Detection of extra elements (Nitrogen, Sulphur, halogens) in organic compounds

Detection of the following functional groups

hydroxyl (alcoholic and phenolic), carbonyl (aldehyde and ketones) carboxyl, and amino groups in organic compounds.

The chemistry involved in the preparation of the following

Inorganic compounds; Mohr’s salt, potash alum. Organic compounds: Acetanilide, p-nitro acetanilide, aniline yellow, iodoform.

The chemistry involved in the titrimetric exercises – Acids, bases and the use of indicators, oxalic-acid vs KMnO4, Mohr’s salt vs KMnO4

Chemical principles involved in the qualitative salt analysts: Cations – Pb2+, Cu2+, Al3+, Fe3+, Zn2+, Ni2+ , Ca2+, Ba2+, Mg2+ , NH4 + Anions- CO3 2−, S 2- ,SO4 2−, NO3- , NO2- , Cl- , Br- , I- ( Insoluble salts excluded).

Enthalpy of solution of CuSO4

Enthalpy of neutralization of strong acid and strong base.

Preparation of lyophilic and lyophobic sols.

Kinetic study of the reaction of iodide ion with hydrogen peroxide at room temperature