Consider the spectral data for 3-nitrophthalic acid. a. In the functional group region of the IR spectrum, specify the absorptions associated with the 0-H bonds and the carbonyl and nitro functions of the molecule. b. In the 'H NMR spectrum, assign the various resonances to the hydrogen nuclei responsible for them. c. In the 13C NMR spectrum, assign the various resonances to the carbon nuclei responsible for them. (Draw below)

Consider the spectral data for 3-nitrophthalic acid. a. In the functional group region of the IR spectrum, specify the absorptions associated with the 0-H bonds and the carbonyl and nitro functions of the molecule. b. In the 'H NMR spectrum, assign the various resonances to the hydrogen nuclei responsible for them. c. In the 13C NMR spectrum, assign the various resonances to the carbon nuclei responsible for them. (Draw below)

Macroscale and Microscale Organic Experiments

7th Edition

ISBN:9781305577190

Author:Kenneth L. Williamson, Katherine M. Masters

Publisher:Kenneth L. Williamson, Katherine M. Masters

Chapter16: The Sn2 Reaction: 1-bromobutane

Section: Chapter Questions

Problem 2Q

See similar textbooks

Similar questions

A. In the synthesis of 1-bromobutane, what is the inorganic by-product left in the reaction flask following the distillation? Why was the bromoalkane the bottom layer in the separatory funnel? B. Predict the product when 1-methylcyclohexanol reacts with H2SO4 and KBr. Show the mechanism.
the type of carbonyl functional group can be determined by a. ultra violet analysis b. HPLC c. infra red analysis d. H-NMR
this is the spectral data for 4-cyclohexene-cis-1,2-dicarboxylic anhydride 1. Assign the peaks in the region above 1600 cm-1 of the IR. 2. In the 1H NMR spectrum, assign the various resonances to the hydrogen nuclei responsible for them. 3. For the 13C NMR data, assign the resonances to the carbon nuclei responsible for them.
1. Summarize the essential properties of nucleophilic acyl substitution. 2. Select one carboxylic acid that can be used in clinical diagnostic testing, nutritional research, or pharmacological studies. Give an explanation as to how the molecular property influences the bulk property of the carboxylic acid.
What are the major products from the reaction of methyl butanoate with diisobutylaluminum hydride at negative seventy-eight degrees Celsius, followed by acidic work-up? a. butanal and methanol b. butanal and ethanol c. butanoate and methane d. butyric acid and methanol e. butanoate and hydrogen gas
B. explain each step with words on how to get the structure. Step 1: Calculate the Index of Hydrogen Deficiency (IHD). Step 2: Use IR to determine obvious functional groups. Step 3: Use 1H-NMR to determine structural details. Step 4: Confirm the final structure using 13C-NMR.
1. Summarize the main characteristics of nucleophilic acyl substitution. 2. Choose one carboxylic acid that has applications in diagnostic tests, nutrition, or pharmacology. Explain how the molecular property contributes to the bulk property of the carboxylic acid.
Write the reaction involved in Ferrox Test. a. What is the species responsible? b. Why is phenol negative in Ferrox Test? Based on the theoretical result, what is the order of reactivity of primary, secondary, and tertiary alcohols in the Lucas Test? a. Lucas Reagent contains ZnCl2 in HCl. What is the role of ZnCl2? What reagents are used in the esterification of Alcohols and Phenols? a. Write the reaction involved in Primary Alcohol (Ethanol) and Acetyl Chloride b. Write the reaction involved in Phenol and Acetyl Chloride What is the purpose of the Chromic acid test? a. What are the reagents used? b. Write oxidation reaction of Primary Alcohols and Secondary Alcohols
Materials • 1-butanol • 2-butanol • 2-methyl-2-propanol • 3 mol/L H2SO4 (aq) • 3 mol/L NaOH • 0.01 mol/L KMNO4 • concentrated (12 mol/L) HCl (aq) for demonstration use only • distilled water • 10 mL graduated cylinders or graduated medicine droppers • test tubes • test-tube rack Procedure Part 1: The comparison of three isomeric alcohols reactions with potassium permanganate 1. Construct an observation table with the following headings. Alcohol Observations at 1 minute Observations at 5 mins 1-Butanol 2-Butanol 2-Methylpropanol
Write the reaction involved in Ferrox Test. a. What is the species responsible? b. Why is phenol negative in Ferrox Test? Based on the theoretical result, what is the order of reactivity of primary, secondary, and tertiary alcohols in the Lucas Test? a. Lucas Reagent contains ZnCl2 in HCl. What is the role of ZnCl2?
3. Give the structure of the product you would expect to obtain from the reaction of 2- phenylethylamine with the following reagents. a. hydrogen bromide. b. acetone. c. 1,2-epoxypropane. d. Excess methyliodide. e. sodium nitrite in dilute hydrochloric acid.
What is the relationsiip 2) Give the systematic name of the adduct formed when maleic anhydride reacts with 1,3-butadiene. 3) How many signals are in the HNMR spectrum of a. trans-1,2-dibenzoyllethylene b. cis-1,2-dibenzoyllethylene c) How do they differ? AG in l/mol for this d) Name the magnetic effect operating that accounts for their difference 4) Draw the correct structures for the following: phenol nitronium cation meta-nitr O = N= D para- nitrophenol