Distinguish between the unit operation and unit process with examples.
[3 marks]Write the environmental issues in chemical manufacturing process.
[4 marks]Describe the contact process for manufacture of sulfuric acid with flow sheet diagram.
[7 marks]Give the classification of dyes.
[3 marks]Enlist the major engineering problems of sulfur production by oxidation reduction of H S.2
[4 marks]Explain the preparation of nitric acid by ammonia oxidation process with all chemical reactions involve in it.
[7 marks]Provide flow diagram and reactions required in the manufacturing of urea from ammonia and CO₂.
[7 marks]What is NPK fertilizer? Why NPK fertilizers are used?
[3 marks]List out the advantages and disadvantages of mercury process and diaphragm process.
[4 marks]Explain the preparation of sodium bicarbonate using Solvay process with flow diagram.
[7 marks]Define PVC of paints. What is its significance?
[3 marks]Define pigment. Give the list of different types of pigments.
[4 marks]Explain manufacturing process of H- acid with the help of diagram.
[7 marks]What are drugs? Write the types of drugs.
[3 marks]Explain the manufacturing process of Vitamin-C (Ascorbic acid).
[4 marks]Explain the soap manufacturing process in detail.
[7 marks]Page 1 of
[2 marks]Define antibiotics and give two examples.
[3 marks]List out the major vitamins and their sources.
[4 marks]Describe the complete manufacturing process of penicillin with a labelled flow diagram.
[7 marks]Define citric acid and give one industrial application.
[3 marks]Enlist the major engineering problems of sugar production by sugar cane.
[4 marks]Explain the complete manufacturing process of cane sugar with a labelled flow chart.
[7 marks]Give the various chemical reaction for setting and hardening of cement.
[3 marks]Explain the basic chemistry of ceramic materials.
[4 marks]Describe the pulp manufacturing by Kraft process. Also list out the major engineering problems. Page 2 of
[2 marks]