Multiple ChoiceHow many types of electrically unique protons (peaks) are there in the following molecule? 709views2rank9comments
Multiple ChoiceHow many types of electrically unique protons (peaks) are there in the following molecule? 776views5rank8comments
Multiple ChoiceHow many types of electrically unique protons (peaks) are there in the following molecule? 597views6rank4comments
Multiple ChoiceHow many types of electrically unique protons (peaks) are there in the following molecule? 637views10rank9comments
Multiple ChoiceHow many types of electrically unique protons (peaks) are there in the following molecule? 603views6rank9comments
Multiple ChoiceHow many types of electrically unique protons (peaks) are there in the following molecule? 607views12rank11comments
Multiple Choice How many signals would be expected in a 1H NMR spectrum of the following molecule? 481views2rank
Textbook QuestionDetermine the number of different kinds of protons in each compound. (a) 1-chloropropane (b) 2-chloropropane (c) 2,2-dimethylbutane810views
Textbook QuestionHow many signals would you expect to see in the 1H NMR spectrum of each of the following compounds? a. b.404views
Textbook QuestionHow many signals would you expect to see in the 1H NMR spectrum of each of the following compounds? g. h.436views
Textbook QuestionHow can 1H NMR distinguish between the compounds in each of the following pairs? g. 875views
Textbook QuestionHow many signals are produced by each of the following compounds in its a. 1H NMR spectrum? 4. 5. 6. 520views
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?435views
Textbook QuestionHow many signals are produced by each of the following compounds in its a. 1H NMR spectrum? 4. 5. 6. 387views
Textbook QuestionDraw an isomer of dichlorocyclopropane that gives an 1H NMR spectrum c. with three signals525views
Textbook QuestionHow many signals would you expect to see in the 1H NMR spectrum of each of the following compounds? m. n. o. 634views
Textbook QuestionHow many signals would you expect to see in the 1H NMR spectrum of each of the following compounds? e. f. 1126views
Textbook QuestionHow many signals would you expect to see in the 1H NMR spectrum of each of the five compounds with molecular formula C6H14?794views
Textbook QuestionHow many unique ¹H NMR signals would you expect in an NMR spectrum for the following molecules? (a)392views
Textbook QuestionHow many unique ¹H NMR signals would you expect in an NMR spectrum for the following molecules? (b)353views
Textbook QuestionHow many unique ¹H NMR signals would you expect in an NMR spectrum for the following molecules? (c)545views
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.]600views
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.]381views
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?352views
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)450views
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)405views
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)424views
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)367views
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>412views
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