Organic Chemistry: A Guided Inquiry
2nd Edition
ISBN: 9780618974122
Author: Andrei Straumanis
Publisher: Cengage Learning
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Chapter 6, Problem 21CTQ
Interpretation Introduction
Interpretation: The conformer of given structures needs to be drawn.
Concept introduction:
Conformational isomer are those stereoisomers which can be interconverted by rotation about the single bonds without breaking bonds.
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Students have asked these similar questions
4. For the following structures, draw both possible chair
conformations, using a ring flip to go from one to the other, and
circle the one that is most stable/lowest energy. (Hint: Use
Table 4.8 in Klein.) Show all groups, including hydrogen atoms,
attached to the cyclohexane ring.
А.
Me
Me
Et
В.
Et
t-Bu
Et
. Consider the hash/wedge structure below.
a. Draw the Newman projection of the bond indicated, keeping the conformation
the same.
НО
b. Draw the Newman projection for the most stable conformation
CI
c. In the Newman projection for part b, label all gauche interactions.
\Br
A. Redraw the bond-line structure of the molecule above on a separate sheet of paper.
B. Draw a chair conformation for the molecule.
C. Draw the new chair conformation after ring inversion (ring flip).
D. Circle the most stable (lowest energy) chair conformation.
Chapter 6 Solutions
Organic Chemistry: A Guided Inquiry
Ch. 6 - Prob. 1CTQCh. 6 - Prob. 2CTQCh. 6 - Prob. 4CTQCh. 6 - Prob. 5CTQCh. 6 - Complete this graph of relative potential energy...Ch. 6 - Prob. 7CTQCh. 6 - Prob. 8CTQCh. 6 - Prob. 9CTQCh. 6 - Consider the Newman projection below. a. Draw a...Ch. 6 - Draw a Newman projection showing the lowest P.E....
Ch. 6 - Prob. 12CTQCh. 6 - Prob. 13CTQCh. 6 - In skeletal representations the hydrogens are not...Ch. 6 - Prob. 15CTQCh. 6 - Prob. 16CTQCh. 6 - Prob. 17CTQCh. 6 - Prob. 19CTQCh. 6 - Prob. 20CTQCh. 6 - Prob. 21CTQCh. 6 - Prob. 22CTQCh. 6 - Prob. 23CTQCh. 6 - Draw a constitutional isomer of pentane,...Ch. 6 - How many H’s are lost from the molecular formula...Ch. 6 - How many ifs are lost from the molecular formula...Ch. 6 - Prob. 27CTQCh. 6 - What is the degree of unsaturation for the example...Ch. 6 - Without counting hydrogens, determine which one of...Ch. 6 - Determine the degree of unsaturation (and draw a...Ch. 6 - a model of each molecule shown above: Is the...Ch. 6 - Prob. 32CTQCh. 6 - Prob. 33CTQCh. 6 - Label each double bond E, Z, or neither. (It may...Ch. 6 - Prob. 35CTQCh. 6 - Prob. 36CTQCh. 6 - Indicate the relationship between each pair....Ch. 6 - Prob. 38CTQCh. 6 - Prob. 1ECh. 6 - Prob. 2ECh. 6 - Using your model of butane (CH3CH2CH2CH3) ,...Ch. 6 - Consider the molecule 1-bromo-2-methylbutane. C3...Ch. 6 - Prob. 5ECh. 6 - Prob. 8ECh. 6 - Prob. 9ECh. 6 - Prob. 10ECh. 6 - Prob. 11ECh. 6 - Prob. 12ECh. 6 - Prob. 13ECh. 6 - Prob. 15ECh. 6 - Prob. 16ECh. 6 - Prob. 17ECh. 6 - Prob. 18ECh. 6 - Prob. 19ECh. 6 - Prob. 20ECh. 6 - Prob. 21ECh. 6 - Double bonds do not rotate freely under normal...Ch. 6 - up an example (not appearing in this ChemActivity)...Ch. 6 - Prob. 24ECh. 6 - Prob. 25E
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- a model of each molecule shown above: Is the molecule in the left box the same moleculeas the molecule in the right box? Use your models to answer the question, and recall that...arrow_forwardConsider the molecule 1-bromo-2-methylbutane. C3 and C4 should be drawn as Et as in theexample. This group is called an ethyl group and can be considered a sphere about twice the sizeof a methyl group. Draw the following Newman projections sighting down the C1C2 bond... a. The lowest potential energy conformation. b. The highest potential energy staggered conformation.arrow_forwardtof How are the molecules below related to each other? (Hint: convert each to a partially condensed structual formula). CH3 Н. HY H₂C CH3 CH3 and Н. H Select one: O A. They are stereoisomers. H H HỌC CHI CHO CH3 OB. They are constitutional isomers. d They are identical compounds. They are different compounds, not isomers.. OD. O E. They are geometrical isomers. Why does acetone [(CH3)2C=0, dipole moment = 2.69 D] have a larger dipole moment than phosgene [Cl₂C=0, dipole moment 1.17 D]? Note: electronegativities C = 2.5, Cl = 3.2, 0 = 3.5, H = 2.2arrow_forward
- Solve it please...arrow_forwardCheck the box under each structure in the table that is an enantiomer of the molecule shown below. If none of them are, check the none of the above box under the table. Note: This is the last question of my homework. Please take all of the time you need!arrow_forwardDraw the stereoisomer with all trans double bonds. Draw the Lewis structures with the formal charges minimized. Do not include formal charges or electron pairs. You do not need to draw hydrogen atoms that are connected to carbon atoms. TIP: For hydrogen atoms, you only need to draw H atoms that are not bonded to carbons (i.e. O-H and N-H). Draw the other optical isomer.arrow_forward
- F) Circle the letter corresponding to the relationship of each pair of structures: Identical (I), Conformers (C), Enantiomers (E) (enantiomers can have different conformations). FIRST... determine the absolute configuration of chiral centers. H. ІН' I H | H с H Me E Mearrow_forwardPLEASE EXPLAIN ALSOarrow_forwarda. b. For the following two pairs of molecules, (1) Draw out the chair conformation for each molecule, flip the ring if it is possible. (2) Compare both molecules to circle out which one is more stable. (3) Identify their relationship as: constitutional isomer, conformational isomer, stereoisomer or identical. (4) Find all the chiral center on each molecule and label them. Br.. Ax < and and H. H H Br H Harrow_forward
- 4. Consider the two structures shown in the box. OE! OE! Structure A Structure B Complete the sentence... Structure A and Struture B TO are... A)...enantiomers. 1 (0 B)...constitutional isomers. C)...resonance structures. D)...diastereomers. de displays -arrow_forwardCheck the box under each structure in the table that is an enantiomer of the molecule shown below. If none of them are, check the none of the above box under the table. OH & .... Molecule 1 HO Molecule 4 OH -- none of the above Molecule 2 HO In.. Molecule 5 HO X Molecule 3 sil OH Molecule 6 ..... OH X Ś 000 Ar 18arrow_forwardConstruct a model in which a tetrahedral carbon atom has four different colored model atoms attached to it- red, green, orange and white representing 4 different atoms attached to the central atom. a) Does the atom have a plane of symmetry? why or why not? b) Now replace the green atom in your model with a second orange atom. Now two of the groups attached to the carbon atom are identical. Does the model now have a plane of symmetry? Describe it. c)A carbon atom has four different groups attached to the stereogenic center. Draw structural formulas for the following compound and mark stereogenic centers with as asterisk: 1-bromobutane, 2-bromobutane, 1,2-dibromobutane, 1,4-dibromobutane, 2,3-dibromobutane.arrow_forward
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