PPT-Larger Cycloalkanes

45 Rings larger that cyclohexane have more strain Bond angle distortion Partial eclipsing of hydrogens Transannular steric repulsions Medium sized rings adopt several conformations that are very close in energies such as . FG s behave similarly in every molecule they are part of The chemistry of the organic molecule is defined by the function groups it contains brPage 3br Alkanes and Alkane Isomers Alkanes organic compounds with only CC and CH single bonds general Dihedral Angle for Ethane httpwww2chem ucalgarycaFlashethanehtml Torsional Strain strain increase in energy due to eclipsing groups eclipsed staggered Conformations of Propane brPage 3br Staggered conformations Energy vs Dihedral Angle for Propane D Conformational isomers can be shown using Newman Projections or Sawhorses Newman Projections The circle in the Newman projection represents the carboncarbon bond viewed one carbon in front of the other Bonds attached to the front carbon are shown by asianscientistcom Larger Dinosaurs Feasted On Smaller Flying Dinosaurs2 September 02 2012 httpwwwasianscientistcom201209inthelabsinocalliopteryxpredatorfedonsmallflying dinosaurs2012attachmentlargerdinosaursfeastedonsmallerflyingdinosaurs2 Powered by Section 5: Decimals. What’s the big deal? . “It was just a decimal error!”. Decimal errors are serious!. Would you rather get paid $10 an hour or $0.10 an hour? It’s just a decimal error…. Hydrocarbons are composed, as their name suggests mainly of carbon and hydrogen atoms, though some types have oxygen, nitrogen or . sulphur. atoms. . Hydrocarbons are divided into two groups, . Aliphatics. 2/3. 1/4. 1/8. 6/9. 3/8. 7/8. Mrs. Wolfe, grade 5. What is a fraction?. . A fraction is a number that represents . PART. of a whole. This whole pizza has . 8. . slices. 3. 2. 4. 5. 6. 7. 8. 1. Each slice represents . A consultation. Background. Mapping a way forward: Regrouping for Mission 2007. Regrouping for Mission. Working party appointed by Methodist Council. Reviewed conference and council reports. Met with a variety of people around the connexion. Pat Nicholson* and Rajeev Raman**. *. MPII. ** . University of Leicester. Input Data. (Relatively Big). déjà vu: The Encoding Approach. déjà vu: The Encoding Approach. Input Data. (Relatively Big). Click on the actual slide to advance. Once you reach Q#4, click on the arrow to the right of the screen to advance to the next section. . Go through this presentation and answer the questions in your notebook. You may discuss the questions with your peers. . Alkanes. Dr. . Shatha. I . Alaqeel. 1. 108 . Chem. Learning Objectives. Chapter one discusses the following topics and the student by the end of this chapter will:. . Know the classification of hydrocarbon. Pat Nicholson* and Rajeev Raman**. *. MPII. ** . University of Leicester. Input Data. (Relatively Big). déjà vu: The Encoding Approach. déjà vu: The Encoding Approach. Input Data. (Relatively Big). 1. Alkanes and Cycloalkanes. Hydrocarbons. . (contain only carbon and hydrogen). Saturated:. (Contain only single bonds). . Alkanes. (C. n. H. 2N 2. ). . Cycloalkanes. (C. n. H. 2N . ). b). structures. . Arrow formalism & . m. olecular framework. Introduction to alkanes. . Isomers. . IUPAC naming of alkanes. . Alkyl halides & cycloalkanes. Functional groups: where the action is.