PPT-EXPERIMENT 3 IDENTIFICATION OF PHENOLS

Phenols are organic compounds with a hydroxyl group attached directly to an aromatic ring They have the general formula Ar OH Examples of them include phenol hydroquinone resorcinol o cresol . No two persons have exactly the same arrangement of ridge te ns an d th e te s f ny e in iv ua l re ma n ed hr ut if e Fi ge ri ts ff er an in ll bl e means of personal identification Other personal characteristics may change but fingerprints do no YX = 0 1 o 2 = 1 2 o 3 henol, styrenated (96- O -- cresol) OHp US EPA, Office of Pollution Prevention and Toxics. Development of Chemical Categories, Chemical RightKnow Initiative. ht Ar. -OH). Phenols . are compounds of the general formula . Ar. -OH, where . Ar. - is phenyl, substituted phenyl, or one of the other aryl groups. . I. Structure . and nomenclature:. Phenols . differ from alcohols in having the -OH group attached directly to an aromatic . Alcohol . – alkyl chain attached to an –OH. . R-OH. Phenol . - aromatic attached to an –OH. Nomenclature. 1. Name the longest chain of carbons which includes the carbon with the hydroxyl group.. Overview. What is IBAC?. The Components In Place. What can it do?. Integration. Use and Policies. Future. What is IBAC?. A system that will fully integrate identification cards, incident access badges, and credentials/qualifications. Thiols. , . and ethers. Nomencalture. of alcohols. Use the end . ol. Examples. . Hydrogen bonding in alcohols and phenols. Alcohols and phenols form hydrogen bonds, and hence they have relatively high boiling points. This also makes the lower alcohols miscible with water. As the R group becomes larger, the solubility of alcohols in water decreases dramatically.. 30% of CHF Patients Identified. 70% of CHF Patients Identified. Benefits of Earlier Identification. 2. New CHF Identification Innovation. CHF Specific Interventions. CHF Bundle. Fit for Life Consults. 1. Chapter 21. Phenols and Aryl Halides. Nucleophilic Aromatic Substitution. Ch. . 21. . - . 2. About The Authors. . These PowerPoint Lecture Slides were created and prepared by Professor William Tam and his wife, Dr. Phillis Chang. . 45. -Alcohols . have the general formula R. -. OH and are characterized by the presence of a . hydroxyl group, . -. OH. . -Phenols . have a hydroxyl group attached directly to an aromatic ring. . -Thiols . Objective:. To know what phenol is. Success criteria:. Recognise phenol compounds. Recall . the reaction of phenol with bromine water. Compare the reactions of phenols to that of bromine. Explain the difference in reactivity between phenols and benzene. Chapter . 13. Alcohols, Phenols, . Thiols. , and Ethers. Anesthesia is typically administered by a nurse anesthetist who provides care before, during, and after a medical procedure. A nurse anesthetist gives medications to keep a patient asleep and pain-free while monitoring the patient’s vital signs. Dr. Geeta Singh. Assistant Professor. Department of Chemistry. D.D.U. Gorakhpur University, Gorakhpur. 1. Fungicides. . Fungicides . are those compounds which are used to protect plants effected from fungi. . Department of Pharmaceutical Analysis. Chalapathi Institute of Pharmaceutical Sciences. The Structure of Benzene. Because each .  bond has two electrons, benzene has six  electrons.. In benzene, the actual bond length (1.39 . Dr.Baqer A. Al-Mayyahi. 1. Phenolic Resin. Introduction. Phenolic resins are obtained by the reaction of phenols with aldehydes. Both parent compounds, phenol and formaldehyde, are by far the most important components in commercial phenolic resin production .