% Transmittance Relative abundance 80- 60- 40- to 20- 0.0 100- 80- 60- 20- 0.0 4000 3500 3000 2500 2000 11 200 180 19 8 160 140 2H 1500 Wavenumbers (cm) 2H Chemical shift (ppm) 120 100 80 Chemical shift (ppm) 120 2H 60 1000 40 For 1711173 20 500

Q: 3- Prove by discussing the aromaticity of the molecules given below. Gint

A: Aromaticity is a property of cyclic, planar structures with a ring of resonance bonds that gives…

Q: Problem C.4 How many H NMR signals does each dimethylcyclopropane show? а. b. С.

A:

Q: Pls help 7

A: 13C-NMR spectroscopy is mainly used for the identification of the type of carbon in compound.With a…

Q: can you explain how you assigned each molecule its priority to get the S configuration

A: we have to explain the assignment of priority to get the S configuration

Q: Draw the all the products. Add non‑bonding electrons where applicable.

A: This reaction is an example of epoxide ring opening.  In basic medium nucleophilic attack happens at…

Q: Which compound is more Stable? why?

A: Given, The structures are; Aromatic compounds are more stable than anti-aromatic and non-aromatic…

Q: Is the following compound aromatic, non-aromatic or antiaromatic. Non-aromatic Aromatic…

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

Q: Assuming that the following structure is flat (planar), indicate whether they are aromatic, anti-…

A:

Q: Curved arrows are used to illustrate the flow of electrons. Using the provided starting and product…

A: Given is mechanistic step of organic reaction. We have to assign curve arrows in those steps showing…

Q: draw an H-NMR and a C-NMR if the product in the image

A: We have to draw as H-NMR and a C-NMR if the product is given as follows in step 2:

Q: 3. Identify all stereocenters in the following molecules as R or S. Q **|| NH₂ H buted

A: According to guidelines I am supposed to answer one question only.

Q: Draw the second best resonance structure for the following aromatic compound.

A: Concept of Resonance; When all the properties of a molecule cannot be explained by a single…

Q: Which of the following bonds absorbs higher energy? O--H or C--H? Why?

A: Given that, Bonds, O----H & C----H  Which of the following bonds absorbs higher energy?

Q: Which compound, A or B, do you think undergoes dehydration more quickly? Why? HO A

A: The given compounds are, The products formed on dehydration of the above two compounds are,

Q: Organic Chemistry problem. Please help. Question is shown in the attached image. Thank you

A: There are 37 rings in a C70 fullerene; it is composed of 25 hexagonal rings and 12 pentagonal rings.

Q: Draw the resulting product(s) from the coupling of the given radicals. Inlcude all applicable…

A: It is an example  of formation of peroxide  by radical  coupling reaction.

Q: IZ

A: Conditions for a compound to be aromatic : - It should be planar and cyclic, all atoms should be sp2…

Q: Highlight which site is most basi

A: The base is the species of a compound that can attack the proton and easily abstract the proton. It…

Q: CI

A:

Q: To preview image Click Here + Assuming the pi-systems in the following structures are flat, indicate…

A: thanks

Q: Resonance Inductive down Element base left-to-right Hybidization conjugate base up conjugate acid…

A: Acids (H-A) when dissolved in water dissociate to form H+ and A- ions. The strength of an acid can…

Q: Draw all significant resonance structures of anion B. Which structure the most stable? Explain.

A:

Q: The chemical environment of carbons can be deduced form their chemical shifts. Deduce the relative…

A: Given are two organic compounds.In 13C NMR spectroscopy more shielded carbon has low chemical shift…

Q: A ... B

A: Stability of these molecules can be explained on the basis hyperconjugation.  Hyperconjugation…

Q: Classify the following structures. Answers may be repeated. v Choose... anti-aromatic non-aromatic…

A: Interpretation -  In these all given structures we have to tell about their aromatic , anti -…

Q: Is the molecule below aromatic, antiaromatic, or nonaromatic? S: OA) Nonaromatic C) Antiaromatic B)…

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

Q: Z more basic?

A: Give the more basic N:More basic N means Nitrogen which is capable of donating its lone pair of…

Q: The chemical environment of carbons can be deduced form their chemical shifts. Deduce the relative…

A:

Q: a. Compound 1 is a free radical. Identify the atom which has the unpaired electron. Explain your…

A: Given that, the structure of the compound 1 is:

Q: Click on the most deshielded proton(s) in the following structure.

A: Deshielding refers to an increase in the chemical shift due to the removal of electron density due…

Q: When X is an electron donating substituent, stabilization of the positive charge results.  How does…

A:

Q: Circle ALL of the following which would absorb in the UV region. e Now indicate which ONE would…

A: To find out which molecule would absorb in the UV region, we need to know which wavelength of light…

Q: Curved arrows are used to illustrate the flow of electrons. Use the reaction conditions provided and…

A: Given is organic compound. Given is mechanistic step of reaction mechanism.

Q: BONUS! Draw the Newman projection of the following molecule as viewed along the C=O bond (it may be…

A: Mechanism of the organic reactions

Q: The benzylic radical is a hy bond that Consects of four contributing Doaw the remaining Contributing…

A:

Q: The indicated lone pair participates in aromaticity. H. O True False

A: "N of NH is sp2 hybridized and its lone pair of electron takes part in conjugation."

Q: A) Given below is the tetrahedral intermediate formed when an acid derivative reacts with a…

A:

Q: When an NMR spectrum is taken of the molecule below, there is the expected 5H in the aromatic…

A: 1H-NMR spectra is used to identify the hydrogen environment of the unknown compound which helps in…

Q: tresonance structure int

A: Resonance structures are defined as a group of 2 or more Lewis structures which collectively show…

Q: Hello, thank you this was very helpful. However, i still dont completly understnad how to determin…

A: In the solution of formation of complex B and it's isomer, we can find the major product by Applying…

Q: For attached compound, which of the protons on the highlighted carbons absorbs farther downfield?

A: The more shielded proton less will be its chemical shift value and the corresponding signal will be…

Q: Q1. Rank the following compounds in order of increasing pk, values, and explain your reasoning

A: Let us name these from (1) to (5) as we move from left to right. The increasing order of pKa value…

Q: Draw all resonance structures of the ion shown here and determine which is the strongest contributor…

A: Carbocation- These are formed by carbon by loss of one electron. They are act as electron deficient…

Q: nable ectron-pushing ar b. Determine the hybridization of the indicated atoms. c. Circle the…

A: Answer:

Q: Match each compound on the left to its configuration on the right. If an arrow is given, answer only…

A: If the more priority group are above the plane and least priority group below the plain then if…

Q: This organic molecule is dissolved in an acidic aqueous solution: i A short time later sensitive…

A: Carbonyl oxygen is protonated and protonated carbonyl compound leads to get enol prodcut which is…

Q: Draw all the resonance contributors for the phenoxide in below. draw only one of the two equivalent…

A: Resonance structures are generally lewis structures that are used to explain the stability of the…