How alcohols differ from phenol? Explain structure of benzene based on chemical properties.
[6 marks]Explain this term “Aqueous solution of phenol is more acidic than alcohol ”
[5 marks]Notes on
[5 marks]Aromatic amine is less basic than aliphatic amine and ammonia
[ marks]Cyclopropane is more prone to undergo ring opening reaction than cyclobutane.
[ marks]Explain hydrogenation of oil with diagram. Discuss significance and principal of acid value and saponification value.
[6 marks]What is the proof for the presence of two fused rings in naphthalene? Explain about Haworth synthesis.
[5 marks]Notes on inductive group and its directing effect in monosubstituated benzene.
[5 marks]Write down sulphonation, Friedel-Crafts acylation, reduction and oxidation reaction of naphthalene.
[6 marks]Explain effect of substituents on acidity of phenol.
[5 marks]Notes on structure and stability of benzene.
[5 marks]What are synthetic uses of aryl diazonium salts?
[6 marks]Discuss Baeyer strain theory using concept of angle strain. Limitation of Baeyer strain theory.
[5 marks]Notes on a) Why is chair conformation of cyclohexane more stable than boat Form
[5 marks]Theory of strainless rings.
[ marks]Explant Haworth synthesis for anthracene. Explain chemical reaction involve in anthracene.
[6 marks]Write down structure and uses of DDT, BHC and Chloramine.
[5 marks]Explain briefly about electrophilic substitution reaction of benzene. Q. 6 (a) How will you convert phenol in to (a) Benzene (b) Phenyl acetate (c) Anisole
[6 marks]Phenetole (e) Salicylaldehyde (f) P- Hydroxyazobenzene
[ marks]Explain effect of substituents on acidity of Aromatic acids.
[5 marks]Write down structure and uses of phenol, cresol and resorcinol.
[5 marks]What is aromaticity? Write down characteristic in aromatic benzene. Write down method of preparation of benzene.
[6 marks]How can you prepare phenol by Dow and Cumene process?
[5 marks]Write down reaction involve in Cyclopropane and cyclobutane.
[5 marks]