Heading 1 Normal Stro 4 5/ 6l Chapter 4-Organic Compounds: Cycloalkanes and Their Stereochemistry SHORT ANSWER...
5. Using your models, verify whether the following two compounds are the same compound or constitutional isomers. Explain your answer. CH3 CH3-ČH-CH2-CH2 CH3 CH3 Using your models, verify whether the following two compounds are the same compound or constitutional isomers. Explain your answer. 6. CH3 CH3-CH-CH CHa CH3 CH CH CH3 Use your models to build a cycloalkane with a six-member ring. What is the IUPAC name for this compound. What is the formula for this cycloalkane? What difference do...
CHM 211 STEREOCHEMISTRY Chapter 5 Write the IUPAC name for the following compounds and including the Rors configuration when appropriate? (1 pr. each) он CH.CH (a) HOCHB (d) H OH OH 10. Draw a dash-wedge structure for the following? (1 pt cach) (a) (1R)-1-bromo-1,3,3 trimethylcyclohexane (b) (2S,4S)-2-bromo-4-methylhexane 11. Draw fisher projection formula of (2S, 3R 45)-2,4-dichloro-3-methylhexane? (1)
1.) Name the following compounds including stereochemistry. + Br 2.) Assign configurations to each of the chiral centers and circle the stereochemical relationship of the two compounds shown below in Fischer notation? CH3 C2H5 Br- H CH HCI Brt CzH5 A) enantiomers. B) diastereomers - C) constitutional isomers- D) cis/trans - isomers E) meso - same structure CH3 3.) Draw the structure of the meso form of 1,3-dichlorocyclopentane. Take particular care to indicate three-dimensional stereochemical detail properly. -
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156 CHAPTER 4 Woction to Organic Compounds 4.27 Give the correct IUPAC name for each following compounds: b. Br Practice Problems 4.23 Draw the condensed structural formula for each of the following groups: a propyl bmethyl 4.24 Give the correct name for each of the following substituents: 2. CH.CH b. CH3CH-CH-CH- c.- 4.25 Draw the skeletal structure for each of the following compounds: a. 2,3-dimethylpentane b. 2-ethyl-1,4-dimethylcyclohexane c. 1,2-dichlorohexane 4.26 Draw the skeletal structure for each of the...
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Chapter 4 Worksheet - Alkanes and Cycloalkanes 19-timetyl-4-propylhepherd 1. Provide the IUPAC name for each of the structures below. bi 3-ethyl = 4 isopropylmonare OH 9 -fluore-6-prethyl-1-octand 2 - bromo-4-chloro-4, 5-din methylhexane 3 ethnol-2-methyl-3-heptends 4-methyl-2- hexyne 3-chloro-8-methy bicyclo [1.3.07 nonant 9- bromo - 3,6,7-trimethyl-1-Octyne 2. Draw bond-line structures for each of the compounds below, given their IUPAC names. a) 3,4,6-trimethyloctane b) 2,4-dimethyl-4-propylheptane
7. Consider the E2 reaction below and answer the following questions. (1) The stereochemistry of carbon 1 is set as R, but the stereochemistry of carbon 2 is racemic (50% wedge, 50% dash). Predict the two major organic products of the E2 reaction below. Be sure to indicate the stereochemistry of the products. You do not have to draw a mechanism. (6 pts) Base E2 ii) Determine the relationship between the two products above. Circle one. (3 pts). constitutional isomers...
Organic Chemistry Organic Chemistry Organic Chemistry Problems Stereochemistry This one has more me thol graps allocted so it toves ponty between these 2 deeres. The curcled one has a Tripe bord so it acts as of it's attached to 3 moe Carbors º-c=o- Problem 3: Clearly indicate of the following molecules are chiral or achiral. If a molecules chiral assign priority numbers to each group that surround the chiral atom. но 0 OH OH Cheral chiral CH3 Chinal Problem 4:...
POSTLAB QUESTIONS Name Date Instructor Organic Models and Nomenclature 1. Name the following compounds using the IUPAC nomenclature system: a. CH CH.CH,CH,CH, Peptone b. CH CH CHCHCH, I methu Pentare CH, CH, c. CH CH CCH CH 2. Draw the constitutional (structural) isomers of C,H, 3. Draw the structure of trans-2-butene, and then sketch the product that would result if this compound reacted with bromine, Br, Postlab Questions: Organic Models and Nomencla 4. Circle the functional groups on the molecules...
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1) Draw condensed structural formulas for the following organic compounds Organic Name Condensed Structural Formula 1,1,1-trichloroethane (2) 2,3-dibromo-1-fluoro-2,4,5- trimethylhexane (4) 2,2-dimethylpropane (2) 2) Draw the line structural formulas for the following organic compounds Organic Name Line Structural Formula 3-isopropylhexane (2) 1,1,2-tribromopropane (2) 2,3,5,5-tetramethyloctane (2) 5) For the following organic molecule put circles around primary carbons squares around secondary carbons, triangles around tertiary carbons.(3) CH3 CHз I CH2-C I -CH— сHз CH2 CH3 I CHз 6)...
CHM 211 STEREOCHEMISTRY Chapter 5 3. Hexane and 3-methylpentane are examples of: (a) Enantiomers (6) Constitutional isomers (c) Diasercomers (d) Conformers 4. Which of the following is a meso compound? CH CHE CH Htci (a) CH (b) " (d) WH+ CH.CH H- CH.CH Htc CH H 5. Which of the following is NOT true about enantiomer? (a) The have the same boiling point (b) The have the same melting poing (c) The have the same density (d) The have the...