Define the following terms:
[6 marks]Optical activity (ii) Geometric isomerism (iii) Enantiomer (iv) Diastereomer (v) Chiral center (iv) Specific rotation
[ marks]Write note on stereochemistry of Biphenyls and Spirans.
[5 marks]What is resolution? Explain the methods for racemic modification in to enantiomers.
[5 marks]What is green chemistry? What are the approaches to achieve it? Discuss it suitable example.
[6 marks]Give methods of preparation of ketones.
[5 marks]Explain cannizaro and cross cannizaro reaction with mechanism.
[5 marks]Give preparation and reactions of diazonium salt.
[6 marks]Explain diastereomers and their properties with suitable example.
[5 marks]What are nano particles ? Discuss uses of nano particles in Pharmacy.
[5 marks]Discuss the Sequence rule to assign configuration with example.
[6 marks]What are phenols? Give methods of preparation of Phenols.
[5 marks]Write note on Microwave synthesis and its application.
[5 marks]Give the structure of: (1) Furan (2) Pyridine (3) Pyrazole (4) Pyridazine (5) Isoxazole
[6 marks]Define Nucleophilic aromatic substitution reaction. Explain the Benzyne Mechanism.
[5 marks]Explain Hofmann degradation of amides. Q. 6 (a) Explain the following reaction:
[6 marks]Kolbe reaction (ii) Fries rearrangement
[ marks]Give THREE reactions of the following: (1) Pyrrole (2) Pyrimidine
[5 marks]Give methods of preparation of carboxylic acid.
[5 marks]What are carboxylic acid derivative? Explain preparation and reaction of any one carboxylic acid derivative.
[6 marks]Write a short note on the following.
[5 marks]Michael addition reaction ii) Knorr pyrrole synthesis
[ marks]Explain preparation and reactions of Pyridine.
[5 marks]