10.A] Explain the determination of hardness of water by EDTA method. Answer: Determination of hardness of water using EDTA titration:Complexometric Titration Method using EDTA:Principle:Hardness of water is due to the…
9 c]In a COD test, 30.5 cm3 and 15.5 cm3 of 0.05 N FAS solutions are required for blank & sample titration respectively. The volume of test sample used was…
9 b] Write the principles and requirement of titrimetric analysis. Principles : In a titration, the test substance (analyte of unknown concentration) is reacted with a reagent of exact known…
9 a]Explain the theory, instrumentation and applications of flame photometry. Theory: When a solution containing metallic salt is sprayed into flame, the solution dries out by leaving a fine residue…
8 c]Explain the construction and working of photovoltaic cells. Photovoltaic cell: “These are the semiconductor device, which convert light energy directly to electrical energy”. The most common material used for…
8 b]Explain the synthesis of Paracetamol by conventional and green route from phenol. Paracetamol: Paracetamol is a common painkiller used to treat aches and pain. It can also be usedto…
8 a]Describe the hydrogen production by photo catalytic water splitting method. Photo catalytic water splitting: Splitting of H2O to get Hydrogen by using photocatalyst using solar energy called photocatalytic water…
7 c]Describe the construction and working of Methanol –Oxygen fuel cell. “Fuel cell is a galvanic cell in which chemical energy of a fuel is directly converted into electrical energy…
7 b]Explain the synthesis of Adipic acid by conventional route from Benzene andgreen route from Glucose. Adipic acid: Adipic acid is a very important starting material for Nylon-6,6. Adipicacid is…
7 a]With suitable example explain microwave synthesis and bio catalyzedreactions. • Microwave radiations are the combinations of Electric and magnetic waves in electromagnetic spectrum. • Microwave synthesis involves a science…
