: Paracetamol (325mg)‚ a non-opioid and non-salicylate analgesic. It is indicated for the treatment of moderate to severe pain. Name Acetaminophen Drug Type Small Molecule Approved Description Analgesic antipyretic derivative of acetanilide. It has weak anti-inflammatory properties and is used as a common analgesic‚ but may cause liver‚ blood cell‚ and kidney damage. Synonyms Acetaminofen Paracetamolo Paracetamol Brand Taken Crocin - Remidex Pharma Calpol -
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SUMMARY OF ORGANIC REACTIONS SECTION 1 - ALIPHATIC Aldehydes and ketones |Type of reaction |Mechanism | |1. oxidation (aldehydes only): aldehyde ( carboxylic acid |n/a | | | | |reagents: potassium
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in solution with a deep voilet colour.Biuret H2NCONHCONH2 reacts with copper(11)ions in a basic solution to form a deep voilet complex. Xanthoproteic Test • The amino acids that contain benzene ring like tyrosine and tryptophan undergo nitration in this test and gives yellow colour. Millon’s Test • It is specific for tyrosine‚ the only amino acid that contain a phenol group on which a hydroxyl group is attached. It gives red precipitate. Hopkins_cole Test • It is specific
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structural features of organic compounds. State and explain principles governing the physical and chemical properties of aldehydes‚ ketones‚ carboxylic acid‚ carboxylic acid derivatives and amines. Write‚ explain and solve problems related the reaction mechanisms for nucleophilic addtition of carbonyl compounds and nucleophilic acyl substitution of carboxylic acids and their derivatives. Develop synthetic methods for preparations of various types of aldehydes‚ ketones‚ carboxylic acids‚ carboxylic acid derivatives
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color change or a warming effect. Flammability was tested by igniting 3-5 drops of the sample in a small evaporating dish. Baeyer’s test and Bromine test were used for tests for active unsaturation. Aromaticity of the compound was determined through nitration. Oxidation was tested by introducing 8 drops of 2% KMnO4 solution and 3 drops of 10% NaOH solution to 4 drops of the sample organic compound in a test tube and warming the mixture through water bath. All of the test compounds are liquid and colorless
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composed of sucrose (10%)‚ aspirin (40%)‚ and Tylenol (50%). Although this information is reported‚ the true composition of Panacetin is questionable. While sucrose and aspirin are present in Panacetin‚ Tylenol may be replaced by an unknown component (acetanilide or phenacetin). Separation of the components of a sample of Panacetin may prove valuable in identification of the unknown component‚ as well as the true percent composition of each component of Panacetin. This experiment involves two parts‚ covering
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Xanthoproteic Test Conc. HNO3‚ conc. NaOH For W‚F‚Y (aromatic except for H) Blue to blue-violet Oxidative decarboxylation color & deamination followed by (proline:hydroxypr condensation oline gives a yellow color) Yellow sol’n/ppt. Nitration via SEAr with conc. HNO3‚ orange with excess NaOH Millon’s rgt.(Hg2+ & Hg22+nitrates& nitriles/Hg(NO3)2 in conc. HNO3‚ w/ trace of HNO2/HgSO4‚H2SO4 ‚NaNO2) Hopkins-Cole Test Glyoxylic acid (Mg powder‚ oxalic acid‚ HOAc)‚ conc. H2SO4
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Objective: Separate and purify acetanilide from a mixture by recrystallization. Compare the melting points of crude and recrystallized acetanilide. Introduction : The most common method of purifying solid organic compounds is by recrystallization. In this technique‚ an impure solid compound is dissolved in a solvent and then allowed to slowly crystallize out as the solution cools. As the compound crystallizes from the solution‚ the molecules of the other compounds dissolved
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deflagration‚ or rapid burning‚ rather than detonation‚ the reaction exhibited by high explosives. While‚ perhaps counterintuitively‚ their explosions are started by chemical explosives‚ nuclear weapons produce far greater force by totally different mechanisms. Especially in the military‚ discussions often focus on "explosives and demolitions". The field of demolition‚ which also applies to civilian construction projects‚ is the process of destroying things. While one tends to think of blowing up a
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The early twentieth century led to the discovery of penicillin‚ which revolutionized the use of curative agents to combat many bacterial contagions found around the globe. This was particularly useful in 1943 when the War Production Board outlined a plan to mass-produce a powdered formula of the drug to aid in the WWII American war effort.1 Penicillin’s use on Allied forces in the field reduced the number of amputations and deaths by an estimated 12-15%.2 Despite penicillin’s continued use today
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