Draw line angle formula  A.toulene B. 4 - bromoaniline

1. ether 2. H* -MgBr Mesyl chloride руг opt

3. Draw a structure (your preferred type) for each of the following unsaturated hydrocarbons. a. 2,5,6-trimethyl-3-heptyne b. p-difluorobenzene 4. Draw a structure (your preferred type) for each of the following: a. m-lodobenzoic acid b. Ethyl propyl ether c. 5-ethyloctanal d. 4-isopropyl-3-hexanone

2. Circle and Label all functional groups in each structure. Do not make a list. a. b. НО. d. OH c. ignore the H3C H CH3 CH3 * on the structure ZI OH Fr CH3 OH

a. 1-hexyne b. propane + propyne C. propene + propyne d. 2-hexyne QUESTION 15 What is the IUPAC name of the following compound? CH3 HC O a. (R)-3-methyl-4-hexyne CO b. (S)-4-methyl-2-hexyne c. (S)-3-methyl-4-hexyne d. (R)-4-methyl-2-hexyne QUESTION 16 What is the major organic product obtained from the fol.

name the following: A. n-heptane B. 2-methyl-2-ethylbutane C. 3,3-dimethylpentane D. 2,2-diethylpropane E. none of these

identify the error in each name. Then correct the name. a. 2-pentanal b. N,N-diethyl-N-methylpentanamide