Which of the following is NOT a criterion for a molecule to exhibit aromatic stabilization? O planarity of the molecule O (4n+2) conjugated n-electrons O molecule cannot have a positive or negative charge molecule must be cyclic O all atoms in question must have a p orbital

Which of the following is NOT a criterion for a molecule to exhibit aromatic stabilization? O planarity of the molecule O (4n+2) conjugated n-electrons O molecule cannot have a positive or negative charge molecule must be cyclic O all atoms in question must have a p orbital

Organic Chemistry

8th Edition

ISBN:9781305580350

Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Publisher:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote

Chapter21: Benzene And The Concept Of Aromaticity

Section: Chapter Questions

Problem 21.16P: Which of the molecules and ions given in Problem 21.15 are aromatic according to the Hckel criteria?...

See similar textbooks

Related questions

Q: Compound C9H10O a=7.43 ppm, multiplet 5H B=3.66 ppm singlet 2H C= 2.05 ppm singlet 3H Draw the…

A: NMR spectroscopy is a very important tool for the determination of the structure of the organic…

Q: CH3 A) aromatic B) anti-aromatic CH3 C) non-aromatic here to search 2:07 82% 54°F 后小 3/17

A: Aromatic compound properties: 4n+2 delocalised pi- electrons. It should be planar. Cyclic…

Q: Select the most accurate statement about the following compound. O The compound is aromatic because…

Q: Cycloheptatrienyl radical (C7H7∙) contains a cyclic, completely conjugated system of π electrons. Is…

A: Whether the cycloheptatrienyl radical is aromatic or antiaromatic has to be determined.

Q: Which of the following structures are NOT aromatic? -N A B C `N' D ZI

A: The structures given are,

Q: Prove the aromaticity of the following molecules by discussing w.0.0.0.0 H a) b) d)

A: The aromaticity in organic compounds is defined as the property of cyclic and plant with π- bond in…

Q: ) Classify the following compound as being aromatic, nonaromatic or antiaromatic `N" a) aromatic b)…

A: The classification of the compound is given below

Q: ntify whether the following molecules are aromatic, antiaromatic or non-aromati b) c) d)

A: The following molecules are: a) - antiaromatic

Q: Which (if any) lone pairs are participating in aromaticity?

A: Since the lone pair which is present in the single bonded atom is in conjugation with the ring,…

Q: Which compound below is considered aromatic? N. N:N А. В. С. D.

A: Highly stable conjugated cyclic compounds that do not give addition reactions and follow the Huckel…

Q: Which compound below is likely to show aromatic stabilization? (Lone pairs are intentionally…

A: Aromatic compound: Cyclic, planar with delocalised 4n+2 pi electrons Anti-aromatic compound: Cyclic,…

Q: Is the unusual dication below aromatic/non-aromatic/anti-aromatic? Anti-aromatic; the overlapping p…

A: Aromatic compound: Those molecules that follow the huckle rule. condition: 1) cyclic molecule 2)…

Q: Assuming all the following compounds are planar, determine whether they are aromatics, non-aromatics…

Q: Is the following molecule/compound aromatic or not aromatic? Choose the correct answer (and motive)…

Q: Select the most accurate statement about the following compound. The compound is aromatic because…

Q: 2) In the box below each molecule write down the number of r-electrons. Circle all of the following…

A: Aromatic compounds are cyclic, planar, and have a conjugated system of p orbitals perpendicular…

Q: Determine whether the following compounds are aromatic, anti-aromatic or non-aromatic using Huckel's…

Q: Which of the following best describes the lone pairs on oxygen in the following aromatic molecule.…

Q: Which of the following systems are aromatic? 2 3 Select one: O 1, 2 and 3 O 1, 3 and 4 O None of…

Q: Which of the following statements is FALSE? Select one: a. Aromatics are compound that are…

A: Aromatic compounds are those which obey Huckel rule. Huckel rule says that compound is aromatic…

Q: Which of the following is the most acidic and why? A O (II) is more acidic as the resulting…

A: Given, compounds are :- (I). Cyclobutadiene (II). Cyclopropene. More acidic compounds are those…

Q: Which of the following ions is aromatic? 0000 А B с D

Q: Are each of the following molecules aromatic, antiaromatic or non-aromatic? H-NE II II IV

Q: 10.) Indicate whether the organic molecules shown below are aromatic, anti-aromatic, or…

A: Aromatic: Cyclic, planar with 4n+2 Pi electrons delocalized into the ring Anti-aromatic: Cyclic,…

Q: Which structure is NOT aromatic? d. Do .. H3C :Br:

A: In order to decide a compound to be aromatic the following points are considered. The compound…

Q: Assuming all the following compounds are planar, determine whether they are aromatics, non-aromatics…

Q: 2. Are the following molecules aromatic, non-aromatic, or anti-aromatic? Provide the electron count…

A: Aromatic compounds : If the compound have the below characters then it is aromatic. They are, 1)…

Q: How many of the molecules below are aromatic? 1 3 4

A: Structure is given Number of aromatic Compound = ?

Q: Answer the following questions for the aromatic compound. 1. is every compound cyclic? yes or no…

A: Highly stable conjugated cyclic compounds that do not give addition reactions and follow the Huckel…

Q: 1.2 Use the criteria for aromaticity to determine if the following compounds are aromatic,…

Q: For the following compound identify the lone p dicate if each lone pair is localized or delocalize…

Q: Five-membered aromatic heterocycles with one heteroatom undergo electrophilic substitutions…

A: Electrophilic substitution means electrophile will attack the position where electron density is…

Q: According to Huckel's rule, what is the value of "n" for the aromatic compound shown here? OCH3 N.

A: We are to explain the huckel's rule for given aromatic compound. It has three rings with some double…

Q: Which of the following ions is aromatic? 1 11 IV 11 O AU OIV M

Q: 6. (Chapter 15-Q37) Indole is an aromatic heterocyclic that has a benzene ring fused to a pyrrole…

A: The molecule given is

Q: Which of the following ions is aromatic? 0000 B

Q: H-N: || II IV V

A: Aromatic compounds are a class of organic compounds which has continuous delocalization of π…

Q: If a molecule contains an aromatic ring, such as a benzene ring, attached to a non-aromatic ring,…

A: A question based on aromaticity, which is to be accomplished.

Q: For the structure below, determine the number of 7 electrons that count towards determining…

A: The factors that confer aromaticity to an organic molecule are 1) The molecule should be having a…

Q: What type of substituent effect do you expect a -CC12-CC12 CC13 (perchloropropyl) group to have upon…

Q: A newly discovered molecule contains a benzene ring, what is the likelihood that it is an aromatic…

Q: Which of the following best describes the lone pairs on oxygen in the following aromatic molecule.…

A: The given molecule is shown below. In order for a molecule to be aromatic, it should follow…

Q: 5. Consider each compound below. Note the number of electrons participating in the T system for each…

Q: Define Protons on Benzene Rings ?

A: Benzene ring: It is organic hydrocarbon group having Carbon and Hydrogen as main elements in which…

Q: Which of the following is not aromatic? a. b. +, с. d. All are aromatic O b a Z. Z-H

A: That ring is not aromatic which not follow 4n+2 rule. Where n is number of electrons. Remember :- n…

Q: (a) (b) (d) (e)

A: Aromatic compound: If the cyclic compound contains a planar ring with sp2 hybridized atoms and…

Q: 1. Determine whether each of the molecules below is aromatic, anti-aromatic, or neither and justify…

Q: Which of the following lone pairs of purine participate in its aromaticity? N. C

Question

Which of the following is NOT a criterion for a molecule to exhibit aromatic
stabilization?
O planarity of the molecule
O (4n+2) conjugated n-electrons
O molecule cannot have a positive or negative charge
O molecule must be cyclic
O all atoms in question must have a p orbital

Expert Solution

Step 1

Organic compounds can be classified as aromatic, non-aromatic, and anti-aromatic. It is used to predict the stability of a compound. Among them, aromatic compounds are the most stable.

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Quantum Mechanical Treatment of Molecular Orbital Theory

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

Which of the following criteria satisfies non-aromaticity? Choose whichever is applicable. (can be more than one answer) A. Continuous conjugation B. Noncontinuous conjugation C. Pi electrons are equal to 4n+2 D. Pi electrons are equal to 4n E. Planar geometry
Following the instructions for drawing the energy levels of the molecular orbitals for the compounds shown in Figure 8.17, draw the energy levels of the molecular orbitals for the cycloheptatrienyl cation, the cycloheptatrienylanion, and the cyclopropenyl cation. For each compound, show the distribution of the p electrons. Which of the compounds are aromatic?
Following the instructions for drawing the energy levels of the molecular orbitals for the compounds shown in Figure 8.17, draw the energy levels of the molecular orbitals for the cycloheptatrienyl cation, the cycloheptatrienyl anion, and the cyclopropenyl cation. For each compound, show the distribution of the p electrons. Which of the compounds are aromatic?
For the aromatic compounds below, draw the p-orbitals for the compound.
1/ Show how the participating p orbitals interact to form the highest energy pi molecular orbital of benzene. 2/ Use the polygon rule to draw the MO energy diagram of the cyclononatetraenyl anion. Assuming planarity, would this ion be aromatic or antiaromatic?
The calicene molecule has a different dipolar moment of 0 and also thedipole points to the larger ring. Draw a structure resonance where you can see that distribution of loads and using the concept of aromaticity and resonance structures, explain why the moment dipolarit's different from zero
Which of the molecules and ions given in Problem 21.15 are aromatic according to the Hckel criteria? Which, if planar, would be antiaromatic? 21.15 State the number of 2p orbital electrons in each molecule or ion.
Which of the following is not a Huckel's criterion for aromaticity to. a.the molecule must have 4n pi electrons b. no alternative is correct c. the molecule must be fully conjugated d. the molecule must be flat and. e.the molecule must be cyclic
Question:What is the significance of the LUMO (Lowest Unoccupied Molecular Orbital) in organic chemistry, and how does it contribute to chemical reactions?
Propose structures for molecules that meet the following descriptions: (a) Contains two 〖sp〗^2-hybridized carbons and two 〖sp〗^3-hybridized carbons (b) Contains only four carbons, all of which are 〖 sp〗^2-hybridized (c) Contains two sp-hybridized carbons and two 〖sp〗^2-hybridized carbons
Why isn't this compound aromatic? Doesn't it fit the 4n+2 rule where there is 6 pi electrons? Or is it not planar, which is why it is not aromatic?
Describe the structure of the SP2 hybridized carbon atom. With the participation of which orbital can it form a π-bond with another sp2-hybridized carbon atom?