Assignment 2 Answers Key - Organic Chemistry I: Biological Emphasis | CHEM 30B, Assignments of Organic Chemistry

Download Assignment 2 Answers Key - Organic Chemistry I: Biological Emphasis | CHEM 30B and more Assignments Organic Chemistry in PDF only on Docsity! HD_30BWinter2003Page 1 of 2 Chem30B_Winter_2003 Prof. Miguel A. Garcia-Garibay TA: Hung Dang, dang@chem.ucla.edu Discussion Sections: Fridays: 9-10am (Geol 6704), 12-1pm (Geol 4645) Office Hour: Friday 10-11am (Young Hall 1379) and by appt. PS2 - Alkynes (Chapter 10) - KEY Nomenclature of Alkynes: 1) Provide the correct structure for each compound name. a) 3,3-Dimethyl-4-octyne b) 3R-Chloro-4,4-dimethyl-1-nonen-6-yne Cl c) 3,4-Dimethylcyclodecyne d) 5-sec-Butyl-6-octyn-1-ol e) 1,4-diethynyl benzene OH f) 5-tert-Butyl-2-methyl-3-octyne 2) The following names are incorrect. Draw the structure and give the correct IUPAC names. a) 1-Ethyl-5,5-dimethyl-1-hexyne 7,7-Dimethyl-3-octyne b) 3-Methylhept-5E-en-1-yne 3-Methyl-5E-hepten-1-yne c) 2-Isopropyl-5-methyl-7-octyne 4,7,8-Trimethyl-1-nonyne d) 2,5,5-Trimethyl-6-heptyne 3,3,6-Trimethyl-1-heptyne e) 5-Ethynyl-1-methylcyclohexane 1-Ethynyl-3-methylcyclohexane f) 3-Hexen-5-yne 3-Hexen-1-yne