1. What is the IUPAC name for isobutyl alcohol? A) 2-methyl-1-propanol B) 2-methyl-1-butanol C) 1-methyl-1-propanol D) 1,1-dimethyl-1-ethanol E) 3-methyl-1-propanol 2. What is the IUPAC name for the following compound? LOH A) 1-isopropyl-4-cyclopentanol B) 3-isopropyl-1-cyclopentanol C) 1-isopropyl-3-cyclopentanol D) 1-isopropyl-4-hydroxycyclopentane E) None of these What is the correct IUPAC name for the molecule shown below? H₁C Br CH, C-CHS H₂C-CEC-CH2 A) B) 6-Bromo-3-octyne 6-Bromo-6-methyl-3-heptyne 2-Bromo-2-methyl-4-heptyne 6-Bromo-6,6-dimethyl-3-hexyne E) 2-Bromo-4-octyne Which of the following is an acceptable structure for hepta-3,6-dien-1-yne? 38060 1 I ===> II Ш IV 5. Rank the following bases, with the strongest base first, then by decreasing basicity. CH3CH₂O! CHI CHO II HC=C: I A) B) C) V>I>III>I>IV D) III>IV>I>VI IV>>>>V III>I>V>II>IV III>V>IV>> II CHÍCH III .O H₂N: H₂C=CH IV V 6. For the reaction sequence below, select the expected major product. 1) Br₂ 3-methylhexane 2) 3 09. NaNH, NH 3) H₂O 1-bromo-3-methylhexene C) 2-bromo-3-methylhexene 3-methyl-1-hexyne E) 3-methyl-2-hexyne 7. For the reaction shown, select the expected major organic product. 628660 IV ===> Π Na/NH₂ ? III IV 8. For the transformation shown, select the most appropriate reagent(s) to effect the change. (CH3)2CHCH CECH A) B) C) D) E) H2SO4, HgSO4 2 о (CH3)2CHCH₂CCH 1. Disiamylborane, 2. HO, H₂O, H₂O K₂Cr2O, H NaOCI Hz. Pd