23FA262_Lesson_26_Amides_ post-class-8

Answer questions a-c about the Bronsted acid-base reaction below using the identifying letters A-D below each structure. The pKa's for the acids of interest are: cyclohexanone (pK = 16.7), and ethylammonium ion (pK = 10.8). CH5 NH2 CH ÑH3 A в D ethylamine cyclohexanone ethylammonium cyclohexanone enolate a) The stronger base is b) Its conjugate acid is c) The species that predominate at equilibrium are (two letters, e.g. ac)

Which does the 1H NMR represent: the starting material or the product of the reaction?

Answer questions a-c about the Bronsted acid-base reaction below using the identifying letters A-D below each structure. The pKa's for the acids of interest are: cyclohexanone (pKa = 16.7), and ethylammonium ion (pK = 10.8). CH5 NH2 CH3 NH3 A в D ethylamine cyclohexanone enolate cyclohexanone ethylammonium a) The stronger acid is D b) Its conjugate base is c) The species that predominate at equilibrium are (two letters, e.g. ac) AB

Organic Chemistry HW

Assign a structure based on the following formula and 'H NMR. C4H100 |3H ЗН 2H 1H 1H PPM

Search a reaction scheme for each reaction and draw the step-by-step mechanism using curved arrows for the following reactions. Explain how the IR spectrum (IR peaks of the functional groups) of the product would differ from that of the reactant in each reaction. Oxidation of alcohol using Bleach Epoxidation of alkenes using MCPBA Williamson Ether synthesis Grignard reaction

please answer them correctly, thanks

Which of the following statements is false regarding the product, K, of the reaction below? NazCr207 но. K H20, H2SO4 O The 'H NMR spectrum of K has a broad singlet around 13 ppm O The 'H NMR spectrum of K has a doublet around 1 ppm O The IR spectrum of K has a large sharp signal around - 1720 cm 1 O The IR spectrum of K has a large broad signal centered around - 3100 cm 1

Compound X (molecular formula C10H12O) was treated with NH2NH2, -OH to yield compound Y (molecular formula C10H14). Based on the 1H NMR spectra of X and Y given below, what are the structures of X and Y?

Name the following compound. CI Br O2-bromo-4-chloro-6-oxyoxane ○ 6-bromo-4-chloro-2-oxyoxane O2-bromo-4-chlorocyclohexanoate ○ 5-bromo-3-chloropentanoic acid lactone ○ 1-bromo-3-chloropentanoic acid lactone

Topic: Electrophilic Aromatic Substitution of Benzene and Derivatives Which shows a valid resonance structure representing the electron donating or electron withdrawing effects of each substituent? 0 O CH CH CH

Decide which N atom in each molecule is most basic and draw the product formed when each compound is treated with CH3CO2H. Zolpidem (trade name Ambien) is used to treat insomnia, whereas aripiprazole (trade name Abilify) is used to treat depression, schizophrenia, and bipolar disorders.

ribavirin an antiviral agent used againt hepatits c and viral pneumonia contains a 1, 2,4 traizole ring why is the ring aromatic

plese draw its IR spectrum and H NMR spectrum.

The following three-step reaction was carried out on an unknown reactant to produce a product with the molecular formula C6H13BrO. The proton NMR of the product is also shown below. Using this NMR and your knowledge of these reaction conditions, draw the product of the reaction and the unknown organic reactant.

Be sure to answer all parts. Draw a stepwise mechanism for the following reaction: HBr HO. Br Part 1 HOBR Br HBr vlow etructure view structure но Part 2: H,0 HBr HOBR но view structure view atructure Br Part 3 vlew atructure vlew atructure Part 4 out of 4 Br finish atructure 平 1 一 1

Reaction of p-cresol with two equivalents of 2-methylprop-1-ene affordsBHT, a preservative with molecular formula C15H24O. BHT gives thefollowing 1H NMR spectral data: 1.4 (singlet, 18 H), 2.27 (singlet, 3 H), 5.0(singlet, 1 H), and 7.0 (singlet, 2 H) ppm. What is the structure of BHT?Draw a stepwise mechanism illustrating how it is formed.

Predict which of the following will react fastest out of each set. Explain your choice. Please answer all 3 effects Leaving Group Effects: 2-bromo-2-methylpropane vs 2-chloro-2-methylpropane Substitution Effects: 2-bromo-methylpropane vs 2-bromopropaneSolvent Polarity Effects2: 3 vs 1:1 vs 3:2 2-propanol/water