Write notes on acidity and effect of substituents of phenol.
[6 marks]Explain, Haworth synthesis of naphthalene in detail.
[5 marks]Explain the general mechanism of electrophilic aromatic substitution in detail.
[5 marks]Define the following and give its significance:
[6 marks]Acid value ii) Iodine value iii) Reichert Meissl (RM) value
[ marks]Write a note on reaction of fatty acid.
[5 marks]Write structure and uses of Cresol and Naphthols.
[5 marks]Write and explain Huckel’s rule for aromaticity with examples.
[6 marks]Write structure and medicinal uses of Phenanthrene, Diphenylmethane and Triphenylmethane.
[5 marks]Write the structure of followings: Aniline, Salicylic acid, Benzoic acid, Diphenylamine, P-amino benzoic acid
[5 marks]Write structure and uses of DDT, Saccharin, and BHC.
[6 marks]Justify the below statements. 1. Even though benzene is having three double bonds do not undergo addition reaction 2. Para nitro phenol is less acidic than phenol
[5 marks]Write a note on saponification value and Rancidity of Oil.
[5 marks]Write reaction, reaction mechanism and limitation of Fridel Craft alkylation.
[6 marks]What is Bayer’s strain theory? Explain it and also discuss its limitations.
[5 marks]Explain Sachse Mohr’s theory in detail. Q. 6 (a) Write the general method to prepare benzene diazonium salt and explain its synthetic applications.
[6 marks]Write three reaction cyclopropane and cyclobutane.
[5 marks]Justify the following: 1. Though halides are electron withdrawing group, they are o-p directing group on benzene. 2. Chloroacetic acid is more acidic than acetic acid.
[5 marks]Explain the effect of substituents on acidity of benzoic acid with suitable examples.
[6 marks]Write a note on reaction of Phenanthrene.
[5 marks]Write a note Hoffman degradation reaction.
[5 marks]