Write a reaction with mechanism: 1) Aldol condensation 2) Perkin condensation
[6 marks]General methods of preparations of Alcohols.
[5 marks]Classify dienes. Which one is more stable? Why?
[5 marks]Give two methods for synthesis of alkyl halides and alkene.
[6 marks]Define hybridization? Explain SP2 hybridization with examples.
[5 marks]Define: Ozonolysis, Markovnikoff’s rule, Peroxide effect, Saytzeff’s rule, Metamerism
[5 marks]Give factors affecting SN1 and SN2 reactions.
[6 marks]Explain the structures and uses of following compounds: 1) Acetic acid 4) Chloral hydrate 2) Benzyl alcohol 5) Dichloromethane 3) Hexamine
[5 marks]Explain Stereochemistry and rearrangements of carbocations in substitution reaction in details.
[5 marks]Give reactions of carboxylic acids.
[6 marks]Differentiate between E1 and E2 mechanism.
[5 marks]Discuss about basicity of aliphatic amines and its qualitative tests.
[5 marks]Discuss in detail about Grignard reaction for the synthesis of Alkanes and Alcohols.
[6 marks]Explain the reactions involving free radical as intermediate.
[5 marks]Explain the structures and uses of following compounds: 1) Amphetamine 4) Tartaric acid 2) Cinnamaldehyde 5) Iodoform 3) Vanilin Q. 6 (a) Write a note on structural isomerism.
[6 marks]Write short notes on Diels Alder reaction in detail.
[5 marks]Explain Cannizaro and Cross Cannizaro reaction with examples.
[5 marks]Explain: Oxymercuration- demercuration and Hydroboration-oxidation reaction with mechanism.
[6 marks]Give structural formula of the following compounds: 1) 2, 3 diethyl-4-pentane 2) Vinyl chloride 3) Benzyl benzoate 4) Isoheptane 5) 2, bromo- 3-chloro- 1- hexane
[5 marks]Write brief note on Hofmann degradation of amides.
[5 marks]