Explain the mechanism of acylation of benzene.
[3 marks]Explain the role of sulfuric acid in nitration process.
[4 marks]Explain the role of four pass converter to convert SO into SO by23 drawing.
[7 marks]Write the application of various dyes.
[3 marks]Define dye. How are dyes classified on the basis of structure?
[4 marks]Explain the manufacturing process of chrome blue black dye with neat sketch diagram.
[7 marks]Explain the manufacturing process of H-acid dye with neat sketch diagram.
[7 marks]Write a note on Disperse dyes.
[3 marks]Explain the mining of sulfur by claus methods.
[4 marks]Explain the manufacturing process of caustic soda by membrane cell.
[7 marks]Write a note on Vat dyes.
[3 marks]Explain the Frasch process for sulfur.
[4 marks]Explain the manufacturing process of NPK fertilizer with major engineering problems.
[7 marks]Explain the reason for failure of paints.
[3 marks]Write a note on any one pigments.
[4 marks]Explain the manufacturing process of paints with neat flow diagram.
[7 marks]Explain the role of plasticizer/Binder/Oil as an ingredient used in paint
[3 marks]Write a note on Lithophone as a pigment.
[4 marks]Explain the manufacturing process of sugar from sugar cane with proper diagram.
[7 marks]What are drugs? Write the types of drugs.
[3 marks]Explain preparation of Barbital with chemical reaction
[4 marks]Explain the manufacturing process of Erythromycin with flow diagram.
[7 marks]Write various chemical reaction for setting and hardening of cement.
[3 marks]What is the basic prerequisites of good fermentation.
[4 marks]Explain the manufacturing process of cement with proper flow diagram.
[7 marks]