PPT-1 1 Reactions of Arenes Reactions of Arenes

Reactions involving the ring A Reduction a Catalytic hydrogenation Chapter 114 b Birch reduction Chapter 1111 B Electrophilic aromatic substitution Chapter 12 C Nucleophilic. Most common reactions for aromatics involve replacement of ring . hydrogens. by other atoms or groups . (substitution reactions). Mechanism of Electrophilic Aromatic Substitution Reactions. Electrophile. Arenes are . aromatic hydrocarbons . containing 1 or more benzene rings. . A benzene ring is a ring of . 6 carbon atoms. , each of which is also bonded to a hydrogen atom, with molecular formula . C. Colorectal cancer. Albert, 83M. Retired fashion designer and entrepreneur. Presented to Cabrini Brighton for C6 chemotherapy. Metastatic CRC with liver met. FOLFOX6 regimen with good effect. Introduction. Chemical change. . Reactions with acid. . Reactions with oxygen . 7F. 7F Simple chemical reactions. Chemical change. . 7F Simple chemical reactions. 7F Chemical change – Changing materials. How many different materials can you see in this bedroom?. 1 – Nature of Chemical Reactions. 2 – Chemical Equations. 3 - Reaction Types. 4 – Reaction Rates and Equilibrium. State Standards. CLE.3203.1.9 – Apply the Laws of Conservation of Mass/Energy to balance chemical equations. Chemical Equations. This equation means:. 4 Al(. s. ) + 3 O. 2. (. g. ) 2 Al. 2. O. 3. (. s. ). 4 Al atoms + 3 O. 2. molecules yield 2 molecules of Al. 2. O. 3. 4 Al . moles. In general, we look at what occurs and try to learn how it happens. Common patterns describe the changes. Addition reactions – two molecules . combine. Elimination reactions – one molecule splits into two. . Ch. 8 – Chemical Reactions. Signs of a Chemical Reaction. Evolution of heat and light. Formation of a gas. Formation of a precipitate. Color change. Law of Conservation of Mass. mass is neither created nor destroyed in a chemical reaction. Free Radicals. Chain Free Radical Reactions. Nonchain. . Free Radical . Reactions. Miscellaneous . Free Radical Reactions. . Chapter Five. Free Radicals. Properties of free radicals. 1. One or more unpaired electrons.. Nunc Agenda: Write the formula for photosynthesis. Quaestio: How do plants capture the sun’s energy?. Nunc Agenda: What do you think photolysis means?. The Plant Cell. Chloroplast Structure. Chloro. Alkenes. The commercial . process. of . hydrogenation is . used. to . convert the double . bonds. in . vegetable oils to . saturated. fats . such as those in margarine. . Learning . Goal . . Draw the condensed or line-angle structural formulas and give the names for the organic products of addition reactions of alkenes. Draw a condensed structural formula for a section of a polymer.. 北京大学物理学院. . 技术物理系 . • . 裴俊琛. . Junchen. Pei, School of Physics, Peking University . 2016.9, Beijing. Prepared based on many others slides. Introduction. The . risk for development of a drug eruption is related to the following factors: age, gender, dose, and the nature of the medication itself. . Females . are . 1.3-1.5 . times more likely to develop drug eruptions, except in children under the age of 3 where boys are more likely to be affected. . Objective. To know about . electrophilic. substitution reactions. Success criteria. Understand . the mechanism of the . electrophilic. substitution reactions of . benzene. Understand this for . halogenation.