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Concept explainers
(a)
Interpretation:
The given molecule is to be identified as
Concept introduction:
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Answer to Problem 14.11P
The given molecule is nonaromatic.
Explanation of Solution
The structure of the given molecule is
In the given compound, six carbon atoms are
Because of the
Therefore, this molecule is nonaromatic.
The presence of four
(b)
Interpretation:
The given molecule is to be identified as aromatic, antiaromatic, or nonaromatic.
Concept introduction:
Huckel’s rule for aromaticity states that if a species is planar and possesses a
![Check Mark](/static/check-mark.png)
Answer to Problem 14.11P
The given molecule is aromatic.
Explanation of Solution
Structure of the given molecule is
In this molecule, six carbon atoms are
Therefore, the given molecule is aromatic.
The presence of six
(c)
Interpretation:
The given molecule is to be identified as aromatic, antiaromatic, or nonaromatic.
Concept introduction:
Huckel’s rule for aromaticity states that if a species is planar and possesses a
![Check Mark](/static/check-mark.png)
Answer to Problem 14.11P
The given molecule is nonaromatic.
Explanation of Solution
Structure of the given molecule is
In the given compound, four carbon atoms are
Therefore, the given molecule is nonaromatic.
The presence of one
(d)
Interpretation:
The given molecule is to be identified as aromatic, antiaromatic, or nonaromatic.
Concept introduction:
Huckel’s rule for aromaticity states that if a species is planar and possesses a
![Check Mark](/static/check-mark.png)
Answer to Problem 14.11P
The given molecule is nonaromatic.
Explanation of Solution
Structure of the given molecule is
In the given compound, six carbon atoms are
Therefore, the given molecule is nonaromatic.
The presence of one
(e)
Interpretation:
The given molecule is to be identified as aromatic, antiaromatic, or nonaromatic.
Concept introduction:
Huckel’s rule for aromaticity states that if a species is planar and possesses a
![Check Mark](/static/check-mark.png)
Answer to Problem 14.11P
The given molecule is nonaromatic.
Explanation of Solution
Structure of the given molecule is
In the given compound, two carbon atoms are
Therefore, the given molecule is nonaromatic.
The presence of two
(f)
Interpretation:
The given molecule is to be identified as aromatic, antiaromatic, or nonaromatic.
Concept introduction:
Huckel’s rule for aromaticity states that if a species is planar and possesses a
![Check Mark](/static/check-mark.png)
Answer to Problem 14.11P
The given molecule is nonaromatic.
Explanation of Solution
Structure of the given molecule is
The molecule is not a cyclic system.
Therefore, the given molecule is nonaromatic.
Non-cyclic form of the given molecule indicates that the molecule is nonaromatic.
(g)
Interpretation:
The given molecule is to be identified as aromatic, antiaromatic, or nonaromatic.
Concept introduction:
Huckel’s rule for aromaticity states that if a species is planar and possesses a
![Check Mark](/static/check-mark.png)
Answer to Problem 14.11P
The given molecule is aromatic.
Explanation of Solution
The structure of the given molecule is
The molecule has a cyclic part with alternating single and double bonds. This means all ring atoms are
Therefore, this molecule is aromatic.
The presence of six
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Chapter 14 Solutions
Organic Chemistry: Principles and Mechanisms (Second Edition)
- H2O2(aq) +3 I¯(aq) +2 H+(aq) → 13(aq) +2 H₂O(l)· ••• Experiment [H2 O2]o (M) [I]o (M) [H+]。 (M) Initial rate (M/s) 1 0.15 0.15 0.05 0.00012 234 0.15 0.3 0.05 0.00024 0.3 0.15 0.05 0.00024 0.15 0.15 0.1 0.00048 Calculate the overall order of this reaction using the table data.arrow_forwardThe U. S. Environmental Protection Agency (EPA) sets limits on healthful levels of air pollutants. The maximum level that the EPA considers safe for lead air pollution is 1.5 μg/m³ Part A If your lungs were filled with air containing this level of lead, how many lead atoms would be in your lungs? (Assume a total lung volume of 5.40 L.) ΜΕ ΑΣΦ = 2.35 1013 ? atoms ! Check your rounding. Your final answer should be rounded to 2 significant figures in the last step. No credit lost. Try again.arrow_forwardY= - 0.039 (14.01) + 0.7949arrow_forward
- Suppose 1.76 g of magnesium acetate (Mg (CH3CO2)2) are dissolved in 140. mL of water. Find the composition of the resulting electrolyte solution. In particular, list the chemical symbols (including any charge) of each dissolved ion in the table below. List only one ion per row. mEq Then, calculate the concentration of each ion in dwrite the concentration in the second column of each row. Be sure you round your answers to the L correct number of significant digits. ion Add Row mEq L x 5arrow_forwardA pdf file of your hand drawn, stepwise mechanisms for the reactions. For each reaction in the assignment, you must write each mechanism three times (there are 10 reactions, so 30 mechanisms). (A) do the work on a tablet and save as a pdf., it is expected to write each mechanism out and NOT copy and paste the mechanism after writing it just once. Everything should be drawn out stepwise and every bond that is formed and broken in the process of the reaction, and is expected to see all relevant lone pair electrons and curved arrows.arrow_forwardNonearrow_forward
- Nonearrow_forwardDraw the structure of the product of the reaction given the IR and MS data. Spectral analysis of the product reveals: MS: M 150, M-15, M-43 CH.COCI AICI, IR: 3150-3000 cm, 2950-2850 cm and 1700 cmarrow_forwardPart II. Identify whether the two protons in blue are homotopic, enantiopic, diasteriotopic, or heterotopic. a) HO b) Bri H HH c) d) H H H Br 0arrow_forward
- Organic Chemistry: A Guided InquiryChemistryISBN:9780618974122Author:Andrei StraumanisPublisher:Cengage Learning
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