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Class 11
Class 11

Qualitative Analysis of Cations
Determination of one cation in a given salt. Cations: Pb2+, Cu2+, As3+,A 3l, Fe3+,Mn2+, Zn2+, Co2+, Ni2+, Ca2+, Sr2+, Ba2+, Mg2+,NH+4
Detection of Elements: Lassaigne's Test
Detection of nitrogen, sulphur, chlorine, bromine and iodine by Lassaigne's Test.
Determination of pH
Our objective is to determine the pH of the given sample using; (a)pH paper (b)Universal indicator
Chemical Equilibrium
To study the shift of equilibrium between ferric ions and thiocyanate ions by increasing the concentration of either of them.
Boiling Point of an Organic Compound
To determine the boiling point of an organic compound.
Purification of Impure Samples by Crystallization
To prepare the crystals of the given substances (Copper sulphate,Potash alum ,Benzoic acid) form their impure samples through crystallization.
Basic Laboratory Techniques
1.Bunsen Burner 2.Wash-bottle 3.Bending a glass tube 4. Drawing a glass jet 5.Boring a cork
Melting Point of an Organic Compound.
Determination of melting point of an organic compound.
Qualitative Analysis of Anions
Determination of one anion in a given salt. Anions - Co32-, S2-, SO3 2-, SO4 2-, NO- 2, NO- 3, C1-, Br-, I-, PO3- 4, C2O2- 4, CH3COO-
Quantitative Estimation
To prepare a standard solution and determine the strength of a given solution of hydrochloric acid by titrating it against the standard solution prepared.