What are electrophilic aromatic substitution reaction? Give the mechanism of Friedel craft alkylation.
[6 marks]Explain about the Huckel’s rule for aromaticity with examples.
[5 marks]Write the structure and uses of DDT, BHC and Chloramine.
[5 marks]Explain about effect of substituents on orientation of mono substituted benzene compounds towards electrophilic substitution reaction.
[6 marks]Why benzene donot undergo addition reaction? Justify your answer.
[5 marks]What are the limitations of Friedel craft alkylation? Explain in detail.
[5 marks]Give structure and uses of cresol, resorcinol and naphthol.
[6 marks]What are benzene diazonium chloride salt? How it is prepared and enumerate its synthetic utility.
[5 marks]Comment: 1) Phenol is more acidic as compared to para nitro phenol. 2) Phenol is considered as weak acid.
[5 marks]Explain Haworth synthesis of Naphthalene.
[6 marks]Give structure and medicinal uses of Anthracene, Diphenylmethane, and Triphenylmethane.
[5 marks]Write the reactions of naphthalene.
[5 marks]Define and explain the analytical importance of, Acid value and Saponification value.
[6 marks]Enumerate the reactions given by fatty acid and explain Iodine value in detail.
[5 marks]Write a note on Cannizaro reaction. Q. 6 (a) Explain Baeyer’s strain theory and its limitations.
[6 marks]Draw all the conformers of cyclohexane and justify why chair conformer is more stable?
[5 marks]Write a note on theory of strainless rings.
[5 marks]Explain reactions of cyclopropane and cylcobutane in detail.
[6 marks]Write a note on Hoffmann degradation reaction.
[5 marks]Write a note on Reimer-Tiemann reaction.
[5 marks]