
Have a look at a reaction below: Brz L. Br + enantiomer Br Choose a correct...
CO5T0306483 What is the correct IUPAC name of the following compound? (15,2R)-1-ethyl-2-methylcyclohexane (1R, 2S)-1-ethyl-2-methylcyclohexane (1R 2R)-1-ethyl-2-methylcyclohexane (15,2S)-1-ethyl-2-methylcyclohexane
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(9 points) Given the 2R, JS isomer below, draw the other enantiomer and the two diastereomers of this compound and indicate the stereochemistry of each. CH НО -н HB CH Enantiomer 1 Enantiomer 2 Diastereomer1 Diasteromer 2 Stereochem 2R.53 (12 points) Write the complete name or structure of each of the molecules below on the line provided. No stereochemistry is needed unless indicated NO C(CH3) Br=CHCHCH,CH,CH c). cis-3-chloro-4-methyl-3-hexene d). 4-isopropyl-2-heptene
NOMENCLATURE: Choose the correct IUPAC name for each of the structures below. If the correc name doesn't appear, choose "none of the above." (3 pts each) a. 2-butyl-2-methylepoxide b. 1,2-epoxy-2-methylbutane c.2-butyl-2-methyloxirane d. 1,2-epoxy-2-methylpropane e. none of the above a. 1-ethoxy-2-isopropyl ether b. ethyl isobutyl ether c. 1-ethyl-2-methylbutane d. 1-ethoxy-2-isobutyl ether e. none of the above 3. I a. 1-sec-butyl-2-methylcyclopentene b. 1-iso-butyl-2-methylcyclopentane c. 1-methyl-2-sec-butylcyclopentene d. 1-sec-butyl-2-methylcyclohexene e, none of the above 4. Provide the structure for pyridine in the box below:...
NOMENCLATURE: Choose the correct IUPAC name for each of the structures below. If the correct name doesn't appear, choose "none of the above." (3 pts each) 1 HO, H HO H a. (2R 3R)-2,3-butanediol b. (2R 3R)-butane-2,3-diol c. (25,3R)-butane-2,3-diol d. (25,3R)-2,3-butanediol e. none of the above vo a. 1-ethoxy-3-ethylheptane b. 7-ethoxy-5-ethylheptane c. 5-ethyl-5-propoxyheptane d. 3-ethyl-1-ethoxyheptane e. none of the above a. (2E)-2-methyl-6-Isopropyl-heptene b. (2E)-3-isopropyl-2-heptene C. (22)-5-isopropyl-6-heptene d. (22)-3-isopropyl-2-heptene e, none of the above co a. 1,2-epoxy-1,1,3-trimethylcyclohexane b. 1,2-epoxy-1,3,3-trimethylcyclohexane c.1-epoxide-1,3,3-trimethylcyclohexane d....
5. In each of the problems below, consider the E1 or E2 reaction occurs then show the mechanism and product or products. Label major and minor products where applicable. a. Reaction of 1,1-bromomethylcyclohexane and sodium ethoxide in ethanol Br CH, OH b. Reaction of (1R 2R) 1-bromo-2-methylcyclohexane and sodium ethoxide in ethanol. HINT: You should draw the ring in a chair conformation first. CHE + 0 *lller Сн, CH,CH-OH C. Reaction of (15,2R) 1-bromo-2-methylcyclohexane and sodium ethoxide in ethanol. HINT:...
2. The following names are not the correct IUPAC name, but at least one structure can be drawn from the name provided. In each instance: -Draw the structure based on the name provided Give the correct IUPAC name of the molecule you have drawn. a) 5-butyl-2-isopropylheptane b) 1,3,5-methyl-2-ethylcyclohexane c) 1-ethyl-2-bromo-4-tert-butylpentane
EXAM 0 would be: 1. An example of a reaction having an E,ct a. Br +Br-Br Br-Br Br. b. F CH4 H-FCH3 c. CH3 +CH, CH d. Br. +H-Br >CH4 CH,CH2 H-BrBr CH3-CH e. CH, +CH, 2. Which of the following is true of any (S)-enantiomer? a. It rotates plane-polarized light to the right. It rotates plane-polarized 1ight to the left. C. It is a racemic form. d. It is the mirror image of the corresponding (R)-enantiomer. e. It has...
Design a synthesis for the transformation below. Br. ? CH2CH3 'H + enantiomer Br A. B. C. D. E. 1. Br2, CC14 1. H2, Lindlar's cat.; 1. Bra, CC14 1. Na, NH3(1): 1. Br2, CC14 2. H2, Lindlar's cat. 2. Br2 2. Na, NH3(1) 2. Br2 2. H2, Pt А. B O OE
Question 38 Predict the major product for the following reaction. 1. Brz/PBr3 OH 2. H20 Br O Br OH OH Br II Br III IV Br I II III IV None of these
Question 38 Predict the major product for the following reaction. 1. Brz/PBr3 OH 2. H20 Br O Br OH OH Br II Br III IV Br I II III IV None of these