3. Answer the following parts (a-c) based on the Newman projection shown H3CH a. Draw the exact conformation of the molecule that is represented by the Newman projection in a structural, wedge-dash formula. CH3 TOH b. Provide the IUPAC name for this compound. c. Fill in the blanks: The dihedral angle between the hydroxyl and the methyl groups in the box with the dotted line is degrees. The relationship between these same two This interaction causes groups can be labeled as strain and results in the destabilization of this conformer compared with other conformers for this molecule. 8:05 PM 75°F 9/21/2021

3. Answer the following parts (a-c) based on the Newman projection shown H3CH a. Draw the exact conformation of the molecule that is represented by the Newman projection in a structural, wedge-dash formula. CH3 TOH b. Provide the IUPAC name for this compound. c. Fill in the blanks: The dihedral angle between the hydroxyl and the methyl groups in the box with the dotted line is degrees. The relationship between these same two This interaction causes groups can be labeled as strain and results in the destabilization of this conformer compared with other conformers for this molecule. 8:05 PM 75°F 9/21/2021

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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B. For each pair of compounds shown below indicate whether they are constitutional isomers. conformational isomers, identical, or stereoisomers by placing your answer in tl provided box. CH3 1. 3. 2. H₂ CH3 CI OH H CH3 Ph H & CH₂Cl & CH3 H & H. H CH3 CH3 CI OH H₂C CH₂Cl Ph H CH3 CH3 & V
QUESTION 22 Answer this question on paper and include in your submitted file. You do not need to enter anyt Draw the Newman projection of the below compound down the C2-C3 bond. F Br ||||||| Il CH3 3
4. Draw in the substituents on the ring flipped conformers of each molecule to predict which molecules is lower in energy. Me. Me Me Me. 'Me a) CI b) ÖH
3. Classify the alcohols shown below as primary, secondary, or tertiary. A) secondary B) primary C) tertiary 1) CH3 - CH2 - OH 2) CH3 | CH3 - C - CH2 - OH | CH3 3) OH | CH3 - CH - CH3 4) 5) CH3 | CH3 - C - CH2 - CH3 | OH 4. Identify the product, if any, that would form in each of the following reactions. A) CH3 - CH3 B) CH3 - CH2 - CH3 C) OH | CH3 - C H - CH3 D) O CH3 - C - OH E) CH3 - CH2 - OH 1) O CH3 – C - H 2) O CH3 - C - CH3 + H2 3) O CH3 - C - H + H2
-6. CH2CHCH2 (propene or propylene) Projection Drawing: Perspective Drawing: a. Predict the angle HCH (the first carbon). b. Predict the angle HCC (the first and the second carbon). C. Predict the angle HCH (the third carbon).
3. Draw a Newman projection along the indicated bond, looking from a to b, for the following molecules for each staggered conformation. Indicate which conformation is the most stable. a) c) (CH3)3C-CH₂-CH₂-C(CH3)3 a H CH3 H -CH3 b) a
2. Draw line drawings for the following Newman projections. a. C. H. H3C CH3 H3C Br H CH₂CH3 CH3 H. O H CH₂CH3 CH₂Br b. d. H. H3C H Br CH3 Br CH3 CH₂CH3 H CH₂CH3 CH3 CH3
2. Label the most and the least stable conformation of the three: CH3 Created withAWhbar 3. Draw the most stable conformation in Newman projection formula for: 2,3-dimethylbutane when looking down the bond C2-C3 H. H3C- 3 CH3 CH3 CH3 2,3-dimethylbutane
Consider the conformers of 1-chloropropane, H3C CI H. H. CH3 H. CH3 .CI H3C H H3C H H. H. H. H H CI H. H. CI CI H. H. CAR TAR BAR FAR JAR 1. Which is the most stable confbrmer? Answer: 2. Which is the Gauche confomer? Answer: 3. Which conformer has the same energy with JAR. Answer: 4. Which conformer has a 0° dihedral angle between C-CH3 and C-CI bonds? Answer:
Aa.17.