Multiple ChoiceHow many types of electrically unique protons (peaks) are there in the following molecule? 705views2rank9comments
Multiple ChoiceHow many types of electrically unique protons (peaks) are there in the following molecule? 772views5rank8comments
Multiple ChoiceHow many types of electrically unique protons (peaks) are there in the following molecule? 593views6rank4comments
Multiple ChoiceHow many types of electrically unique protons (peaks) are there in the following molecule? 634views10rank9comments
Multiple ChoiceHow many types of electrically unique protons (peaks) are there in the following molecule? 599views6rank9comments
Multiple ChoiceHow many types of electrically unique protons (peaks) are there in the following molecule? 604views12rank11comments
Multiple Choice How many signals would be expected in a 1H NMR spectrum of the following molecule? 477views2rank
Textbook QuestionDetermine the number of different kinds of protons in each compound. (a) 1-chloropropane (b) 2-chloropropane (c) 2,2-dimethylbutane800views
Textbook QuestionHow many signals would you expect to see in the 1H NMR spectrum of each of the following compounds? a. b.402views
Textbook QuestionHow many signals would you expect to see in the 1H NMR spectrum of each of the following compounds? g. h.433views
Textbook QuestionHow can 1H NMR distinguish between the compounds in each of the following pairs? g. 867views
Textbook QuestionHow many signals are produced by each of the following compounds in its a. 1H NMR spectrum? 4. 5. 6. 515views
Textbook QuestionHow can 1H NMR be used to prove that the addition of HBr to propene follows the rule that says that the electrophile adds to the sp2 carbon bonded to the most hydrogens?427views
Textbook QuestionHow many signals are produced by each of the following compounds in its a. 1H NMR spectrum? 4. 5. 6. 382views
Textbook QuestionDraw an isomer of dichlorocyclopropane that gives an 1H NMR spectrum c. with three signals519views
Textbook QuestionHow many signals would you expect to see in the 1H NMR spectrum of each of the following compounds? m. n. o. 623views
Textbook QuestionHow many signals would you expect to see in the 1H NMR spectrum of each of the following compounds? e. f. 1117views
Textbook QuestionHow many signals would you expect to see in the 1H NMR spectrum of each of the five compounds with molecular formula C6H14?785views
Textbook QuestionHow many unique ¹H NMR signals would you expect in an NMR spectrum for the following molecules? (a)387views
Textbook QuestionHow many unique ¹H NMR signals would you expect in an NMR spectrum for the following molecules? (b)347views
Textbook QuestionHow many unique ¹H NMR signals would you expect in an NMR spectrum for the following molecules? (c)540views
Textbook QuestionHow many sets of equivalent hydrogens are present in the molecule that resulted in this NMR spectrum? [Recall that some signals can be split into multiple peaks—they are still just one signal.]586views
Textbook QuestionWithout worrying about the relative location of the signals (i.e., the chemical shift) or the splitting patterns, draw a spectrum of the following molecule. Be sure to label each signal based on the set of equivalent hydrogens to which it corresponds. [We expand on this question in future assessments.]375views
Textbook QuestionReplace Hₐ and H₆ in hexane with a deuterium. What is the relationship between the two products you obtain? Based on this, would you expect the two hydrogens to give one or two signals in the ¹H NMR spectrum?348views
Textbook Question(•) How many distinct signals would you expect to see in the ¹H NMR spectrum of the following molecules? [Ignore diastereotopic hydrogens for the sake of this assessment.] (a)440views
Textbook Question(•) How many distinct signals would you expect to see in the ¹H NMR spectrum of the following molecules? [Ignore diastereotopic hydrogens for the sake of this assessment.] (b)400views
Textbook Question(•) How many distinct signals would you expect to see in the ¹H NMR spectrum of the following molecules? [Ignore diastereotopic hydrogens for the sake of this assessment.] (c)419views
Textbook Question(•) How many distinct signals would you expect to see in the ¹H NMR spectrum of the following molecules? [Ignore diastereotopic hydrogens for the sake of this assessment.] (f)360views
Textbook QuestionRadical chlorination, a reaction studied in Chapters 5 and 11, replaces a hydrogen with a chlorine. Assuming there is no regioselectivity (all hydrogens can react equally), how many different chloroalkanes are possible upon reaction of each alkane with one equivalent of Cl₂(a) <IMAGE>(b) <IMAGE>(c) <IMAGE>(d) <IMAGE>403views
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