All Subject Practicals/Experiments Pharm. D. 1st Year
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To synthesize and submit 1-Phenylazo-2-naphthol
Object: To synthesize and submit 1-Phenylazo-2-naphthol References: Mann, F. G.; Saunders, B. C., “ Practical Organic Chemistry”, 4th edition (Reprint 1978) Longman Group Ltd., London, Page no-210-211. Chemical requirement : Aniline (freshly distilled): 4.0g Hydrochloricacidconc.(12N) : 12.8ml β-Naphthol: 6.24 g Sodium hydroxide solution [10%(w/v)] : 40ml Sodium nitrite (pure) : 3.2g Theory: Phenyl diazonium chloride …
To synthesize and submit salicylic acid by hydrolysis of aspirin.
Object: To synthesize and submit salicylic acid by hydrolysis of aspirin. References: Mann, F. G.; Saunders, B. C., “ Practical Organic Chemistry”, 4th edition (Reprint 1978) Longman Group Ltd., London, Page no-111. Chemical requirement: Aspirin,sodium hydroxide solution,dil.sulphuricacid Theory: Aspirin can under-go hydrolysis making it not as effective if it’s exposed to water for extended periods …