1 Structure And Bonding 2 Polar Covalent Bonds; Acids And Bases 3 Organic Compounds: Alkanes And Their Stereochemistry 4 Organic Compounds: Cycloalkanes And Their Stereochemistry 5 Stereochemistry At Tetrahedral Centers 6 An Overview Of Organic Reactions 7 Alkenes: Structure And Reactivity 8 Alkenes: Reactions And Synthesis 9 Alkynes: An Introduction To Organic Synthesis 10 Organohalides 11 Reactions Of Alkyl Halides: Nucleophilic Substitutions And Eliminations 12 Structure Determination: Mass Spectrometry And Infrared Spectroscopy 13 Structure Determination: Nuclear Magnetic Resonance Spectroscopy 14 Conjugated Compounds And Ultraviolet Spectroscopy 15 Benzene And Aromaticity 16 Chemistry Of Benzene: Electrophilic Aromatic Substitution 17 Alcohols And Phenols 18 Ethers And Epoxides; Thiols And Sulfides 19 Aldehydes And Ketones: Nucleophilic Addition Reactions 20 Carboxylic Acids And Nitriles 21 Carboxylic Acid Derivatives: Nucleophilic Acyl Substitution Reactions 22 Carbonyl Alpha-substitution Reactions 23 Carbonyl Condensation Reactions 24 Amines And Heterocycles 25 Biomolecules: Carbohydrates 26 Biomolecules: Amino Acids, Peptides, And Proteins 27 Biomolecules: Lipids 28 Biomolecules: Nucleic Acids 29 The Organic Chemistry Of Metabolic Pathways 30 Orbitals And Organic Chemistry: Pericyclic Reactions 31 Synthetic Polymers expand_more
13.1 Nuclear Magnetic Resonance Spectroscopy 13.2 The Nature Of Nmr Absorptions 13.3 The Chemical Shift 13.4 Chemical Shifts In 1h Nmr Spectroscopy 13.5 Integration Of 1h Nmr Absorptions: Proton Counting 13.6 Spin–spin Splitting In 1h Nmr Spectra 13.7 1h Nmr Spectroscopy And Proton Equivalence 13.8 More Complex Spin–spin Splitting Patterns 13.9 Uses Of 1h Nmr Spectroscopy 13.10 13c Nmr Spectroscopy: Signal Averaging And Ft–nmr 13.11 Characteristics Of 13c Nmr Spectroscopy 13.12 Dept 13c Nmr Spectroscopy 13.13 Uses Of 13c Nmr Spectroscopy 13.SE Something Extra expand_more
Problem 24VC: Into how many peaks would you expect the 1H NMR signals of the indicated protons to be split? (Green... Problem 25VC: How many absorptions would you expect the following compound to have in its 1H and 13C NMR spectra? Problem 26VC: Sketch what you might expect the 1H and 13C NMR spectra of the following compound to look like... Problem 27VC: How many electronically nonequivalent kinds of protons and how many kinds of carbons are present in... Problem 28VC: Identify the indicated protons in the following molecules as unrelated, homotopic, enantiotopic, or... Problem 29AP Problem 30AP Problem 31AP: When measured on a spectrometer operating at 200 MHz, chloroform (CHCl3) shows a single sharp... Problem 32AP Problem 33AP Problem 34AP: How many types of nonequivalent protons are present in each of the following molecules? Problem 35AP: The following compounds all show a single line in their 1H NMR spectra. List them in order of... Problem 36AP Problem 37AP: Propose structures for compounds with the following formulas that show only one peak in their 1H NMR... Problem 38AP: Predict the splitting pattern for each kind of hydrogen in the following molecules: (a) (CH3)3CH (b)... Problem 39AP: Predict the splitting pattern for each kind of hydrogen in isopropyl propanoate, CH3CH2CO2CH(CH3)2. Problem 40AP: Identify the indicated sets of protons as unrelated, homotopic, enantiotopic, or diastereotopic: Problem 41AP: Identify the indicated sets of protons as unrelated, homotopic, enantiotopic, or diastereotopic: Problem 42AP: The acid-catalyzed dehydration of 1-methylcyclohexanol yields a mixture of two alkenes. How could... Problem 43AP: How could you use 1H NMR to distinguish between the following pairs of isomers? Problem 44AP: Propose structures for compounds that fit the following 1H NMR data: (a) C5H10O 0.95 (6 H, doublet,... Problem 45AP: Propose structures for the two compounds whose 1H NMR spectra are shown. Problem 46AP Problem 47AP: How many absorptions would you expect to observe in the 13C NMR spectra of the following compounds?... Problem 48AP Problem 49AP: How could you use 1H and 13C NMR to help distinguish the following isomeric compounds of the formula... Problem 50AP: How could you use 1H NMR, 13C NMR, and IR spectroscopy to help you distinguish between the following... Problem 51AP: Assign as many resonances as you can to specific carbon atoms in the 13C NMR spectrum of ethyl... Problem 52GP: Assume that you have a compound with the formula C3H6O. (a) How many double bonds and/or rings does... Problem 53GP: The compound whose 1H NMR spectrum is shown has the molecular formula C3H6Br2. Propose a structure. Problem 54GP: The compound whose 1H NMR spectrum is shown has the molecular formula C4H7O2Cl and has an infrared... Problem 55GP: Propose structures for compounds that fit the following 1H NMR data: (a) C4H6Cl2 2.18 (3 H,... Problem 56GP: Long-range coupling between protons more than two carbon atoms apart is sometimes observed when ... Problem 57GP: The 1H and 13C NMR spectra of compound A, C8H9Br, are shown. Propose a structure for A, and assign... Problem 58GP: Propose structures for the three compounds whose 1H NMR spectra are shown. Problem 59GP: The mass spectrum and 13C NMR spectrum of a hydrocarbon are shown. Propose a structure for this... Problem 60GP: Compound A, a hydrocarbon with M+=96 in its mass spectrum, has the 13C spectral data given below. On... Problem 61GP: Propose a structure for compound C, which has M+=86 in its mass spectrum, an IR absorption at 3400... Problem 62GP Problem 63GP: Propose a structure for compound E, C7H12O2, which has the following, 13C NMR spectral data:... Problem 64GP: Compound F, a hydrocarbon with M+=96 in its mass spectrum, undergoes reaction with HBr to yield... Problem 65GP: 3-Methyl-2-butanol has five signals in its 13C NMR spectrum at 17.90, 18.15, 20.00, 35.05, and 72.75... Problem 66GP: A 13C NMR spectrum of commercially available 2,4-pentanediol, shows five peaks at 23.3, 23.9, 46.5,... Problem 67GP: Carboxylic acids (RCO2H) react with alcohols (ROH) in the presence of an acid catalyst. The reaction... Problem 68GP Problem 69GP: The proton NMR spectrum is shown for a compound with the formula C5H9NO4. The infrared spectrum... Problem 70GP: The proton NMR spectrum of a compound with the formula C5H10O is shown. The normal carbon-13 and the... Problem 71GP: The proton NMR spectrum is shown for a compound with the formula C7H12NO2. The infrared spectrum... format_list_bulleted
