Textbook Question(•) For the following molecules, give the integration you would expect for the signal associated with the hydrogens at the labeled carbons. [Pay attention to the symmetry, or lack of symmetry, in the molecules.] (e)257views
Textbook Question(•) For the following molecules, give the integration you would expect for the signal associated with the hydrogens at the labeled carbons. [Pay attention to the symmetry, or lack of symmetry, in the molecules.] (f)269views
Textbook QuestionHow would integration distinguish the 1H NMR spectra of the following compounds?332views
Textbook Question(•) For the following molecules, give the integration you would expect for the signal associated with the hydrogens at the labeled carbons. [Pay attention to the symmetry, or lack of symmetry, in the molecules.] (c)261views
Textbook QuestionFor the molecules shown, give the number of signals expected and the relative ratio of the signal integrations. (b)273views
Textbook QuestionBeing able to recognize patterns of integration and multiplicity for common functional groups makes structure identification more efficient. Draw the pattern of integration and multiplicity you'd expect to see for each common alkyl group. (c) isopropyl327views
Textbook QuestionBeing able to recognize patterns of integration and multiplicity for common functional groups makes structure identification more efficient. Draw the pattern of integration and multiplicity you'd expect to see for each common alkyl group. (d) t-butyl288views
Textbook Question(•••) Complete the table of ¹H NMR data you'd generate for each of the following molecules. (b)311views
Textbook Question(•••) Complete the table of ¹H NMR data you'd generate for each of the following molecules. (c)247views
Textbook Question(•••) Complete the table of ¹H NMR data you'd generate for each of the following molecules. (d)297views
Textbook QuestionDraw the peak that would correspond to the hydrogens at C₃ in the molecule shown. Be sure to indicate the integration and place it at an appropriate chemical shift.229views
Textbook Question(••••) For the compound shown, produce a table of the shift, integration, and multiplicity of each peak you would expect to see in a ¹H NMR spectrum.290views
Textbook QuestionDetermine the ratios of the chemically nonequivalent protons in a compound if the steps of the integration curves measure 40.5, 27, 13, and 118 mm, from left to right across the spectrum. Draw the structure of a compound whose 1H NMR spectrum would show these integrals in the observed order.419views
Multiple ChoicePRACTICE: Which of the following molecules gives a 1H NMR spectrum consisting of three peaks with integral ratio of 3:1:6 (when signals are counted from left to right)?424views2rank7comments
Multiple Choice Which property of a signal contains the number of hydrogen atoms in the set of equivalent hydrogen atoms that caused the signal in a 1H NMR spectrum?254views