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- Provide the structure of the kinetic enolate and thermodynamic enolate that would form from each ofthe ketones below.Draw all the resonance forms for the sigma complexes corresponding to bromination of aniline at the ortho, meta, and para positions.Explain the Examples of Enolates and Related Anions ?
- Show the difference between SN1 and E1 Reactions ?1. If (CH3)3CO– is used as the base to form the enolate of the pictured ketone that is provided, there are 2 possible enolates that can form.a. From the three sentences, which parts are true regarding the enolate? Does the enolate form under irreversible or reversible conditions? Is the favored enolate is the more stable or less stable enolate? Is the favored enolate the kinetic or thermodynamic enolate? b. Draw the structure of the major enolate (include both resonance contributors)Why are enolates more usful than enols ?
- What is the major E2 elimination product formed from attached halide?You have to prepare the diazonium salt with p-nitroaniline and aniline. What you would expect to be different observation aniline having NO2 at its para-position in the preparation of their diazonium salts?which newman projection displays the proper antiperiplanar orientation for an E2 elimination of the reaction sequence below
- What is meant by the following terms? Give an example of the reaction in each case.(i) Aldol (ii) Semicarbazone(a) Give reasons :(i) CH3—CHO is more reactive than CH3COCH3 towards HCN.(ii) 4-nitrobenzoic acid is more acidic than benzoic acid.(b) Describe the following :(i) Acetylation (ii) Cannizzaro reaction (iii) Cross aldol condensationShow the resonance forms for the enolate ions that result when the following compoundsare treated with a strong base. c) ethyl a@cyanoacetate