The CBSE Class 12 Chemistry Lab Manual is a very reliable source provided by CBSE for Class XII students. The Chemistry Practical for Class 12 Lab Manual includes several chemistry experiments.
It is provided in a very well structured way so that students can understand the concepts and perform the practicals of class 12 chemistry along with the Chemical reactions, processes, laws, formulas, and equations.
Here in this article, we list out the chemistry practical class 12 for CBSE students. With the help of this Class 12 Chemistry Practical, you can better prepare for the chemistry practical examination.
Chemistry Practical for Class 12 Lab Manual
Below we mentioned Chemistry Experiments for Class 12. Students need to check the complete class 12 chemistry practical to obtain good grades in the final practical exam.
|Unit 1 – Colloids||Experiment 1||To prepare the lyophobic solution and lyophilic solution.|
|Experiment 2||To filter the prepared solution by dialysis.|
|Experiment 3||To Study the emulsifying agent’s role in stabilizing the emulsions.|
|Unit 2 – Chemical Kinetics||Experiment 4||To study of the concentration and temperature change effects on the rate of reaction between the sodium thiosulphate (Na2S2O3) and hydrochloric acid (HCL).|
|Experiment 5||At room temperature, Study of the concentration change of iodide ions effects on the rate of reaction of iodide ions with hydrogen peroxide (H2O2).|
|Experiment 6||To study the rate of reaction between sodium sulphite (Na2 SO3) and potassium iodate (KIO3).|
|Experiment 7||To study the rate of reaction between sodium sulphite (Na2SO3) and potassium iodate (KIO3).|
|Unit 3 – Thermochemical Measurement||Experiment 8||To find the enthalpy of dissolution of the potassium nitrate (KNO3) or copper sulphate (CuSO4).|
|Experiment 9||To find the enthalpy of neutralization of a strong acid (HCL) with a strong base (NaOH).|
|Experiment 10||Hydrogen Bond Formation, To find the enthalpy change for the interaction between the chloroform and acetone.|
|Unit 4 – Electrochemistry||Experiment 11||At room temperature, Study the change in cell potential of the cell Zn/Zn2+||Cu2+/Cu with concentration change (ZnSO4/ CuSO4) of the electrolytes.|
|Unit 5 – Chromatography||Experiment 12||By Paper Chromatography, Separate the pigments exist in the flowers (marigold, rose) and leaves (spinach leaf) and determination of the value of RF.|
|Experiment 13||Using Chromatographic technique, separate the components of a mixture of the inorganic compounds containing two cations Cd2+ and Pb2+|
|Unit 6 – Redox Reaction||Experiment 14||Determination of the molarity/concentration of the KMnO4 solution by titrating against an M/10 standard C2H2O4 solution.|
|Experiment 15||Determination of the concentration/molarity of the potassium permanganate solution (KMnO4) by titrating it against a standard solution of the ferrous ammonium sulphate (FeH8N2O8S2).|
|Unit 7 – Systematic Qualitative Analysis||Experiment 16||To find out the one cation and one anion in the following given salt of ions:|
Cations Cu2+,– Pb2+, As3+, Al3+, Fe3+, Co2+, Ca2+, Sr2+, Ba2+ , Mg2+ , NH4 , Mn2+, Ni2+, Zn2+Anions – S2–, 2–3 SO, 2–4 SO, – NO2, – NO3, Cl–, Br–, I–, 3–4 PO, 2– C O2 4, CH3COO–.2– CO3
|Unit 8 – Test for Functional Groups in an organic compound||Experiment 17||To study and recognize the functional groups present in an organic compound.|
|Unit 9 – Preparation of Inorganic Compound||Experiment 18||To the formation of the double salts: ferrous ammonium sulphate (Mohr’s salt) and potash alum.|
|Experiment 19||To prepare the potassium trioxalatoferrate (III).|
Unit 10 – Preparation of Organic Compound
|Experiment 20||To prepare acetanilide|
|Experiment 21||To prepare dibenzalacetone (Dibenzylideneacetone)|
|Experiment 22||To prepare p-nitroacetanilide|
|Experiment 23||To prepare phenyl–azo–β-naphthol (an azo dye|
|Experiment 24||To prepare aniline yellow (p-amino-azobenzene).|
We hope that the above list of Chemistry Practical for Class 12 CBSE students will really help you in preparing for the CBSE class 12 chemistry practical examination.
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