06 more basic than 1° and 3° amine in aqueous media?
[ marks]Explain in detail about Grignard reaction for the synthesis of Alkanes and Alcohols
[5 marks]Write a note on Structural isomerism in organic compounds. Draw structure from following compounds:
[5 marks]06 1) 2,3-dimethyl pentane 2) 2-bromo-3-chloro-1-pentene 3) Isobutene 4) Vinyl bromide 5) 3-Phenyl-2-propenal 6) 4-Hydroxy-4-methyl-2-pentanone
[ marks]Explain Aldol and Crossed aldol condensation
[5 marks]Write note on Diel-Alder reaction. Discuss the mechanism and stereochemistry of SN1 and SN2 reaction
[5 marks]06
[ marks]Discuss factors affecting SN1 reactions
[5 marks]State and explain : saytzeff’s rule, antimarcovnikov addition Differentiate E1 and E2 reactions with suitable examples
[5 marks]06
[ marks]Explain with suitable examples stability of conjugated dienes.
[5 marks]Write a note on Benzoin condensation & Perkin condensation, Define hybridization. Explain hybrid orbitals with example.
[5 marks]06
[ marks]Explain classification of organic compounds with example
[5 marks]Give qualitative tests to differentiate between primary, secondary and tertiary alcohols. Give structure and uses of following: 1) Vanilin 2) Acetyl salicylic acid 3) Q. 6 (a) Amphetamine 4) Benzyl alcohol 5) Propylene glycol 6) Chloral hydrate
[6 marks]Explain with suitable examples effect of substituent’s on acidity of carboxylic acids.
[5 marks]Comment on stability of primary, secondary and tertiary carbocations with suitable structures. Q.7 ( a ) Give the methods for the preparation of carboxylic acid. (b ) Give general methods for the preparation of Alkenes.
[5 marks]Explain cannizzaro and cross cannizzaro reaction with mechanism.
[5 marks]