Multiple ChoiceHow many types of electrically unique protons (peaks) are there in the following molecule? 702views2rank9comments
Multiple ChoiceHow many types of electrically unique protons (peaks) are there in the following molecule? 768views5rank8comments
Multiple ChoiceHow many types of electrically unique protons (peaks) are there in the following molecule? 591views6rank4comments
Multiple ChoiceHow many types of electrically unique protons (peaks) are there in the following molecule? 633views10rank9comments
Multiple ChoiceHow many types of electrically unique protons (peaks) are there in the following molecule? 596views6rank9comments
Multiple ChoiceHow many types of electrically unique protons (peaks) are there in the following molecule? 602views12rank11comments
Multiple Choice How many signals would be expected in a 1H NMR spectrum of the following molecule? 471views2rank
Textbook QuestionDetermine the number of different kinds of protons in each compound. (a) 1-chloropropane (b) 2-chloropropane (c) 2,2-dimethylbutane790views
Textbook QuestionHow many signals would you expect to see in the 1H NMR spectrum of each of the following compounds? a. b.399views
Textbook QuestionHow many signals would you expect to see in the 1H NMR spectrum of each of the following compounds? g. h.431views
Textbook QuestionHow can 1H NMR distinguish between the compounds in each of the following pairs? g. 863views
Textbook QuestionHow many signals are produced by each of the following compounds in its a. 1H NMR spectrum? 4. 5. 6. 509views
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?424views
Textbook QuestionHow many signals are produced by each of the following compounds in its a. 1H NMR spectrum? 4. 5. 6. 380views
Textbook QuestionDraw an isomer of dichlorocyclopropane that gives an 1H NMR spectrum c. with three signals516views
Textbook QuestionHow many signals would you expect to see in the 1H NMR spectrum of each of the following compounds? m. n. o. 615views
Textbook QuestionHow many signals would you expect to see in the 1H NMR spectrum of each of the following compounds? e. f. 1111views
Textbook QuestionHow many signals would you expect to see in the 1H NMR spectrum of each of the five compounds with molecular formula C6H14?781views
Textbook QuestionHow many unique ¹H NMR signals would you expect in an NMR spectrum for the following molecules? (a)384views
Textbook QuestionHow many unique ¹H NMR signals would you expect in an NMR spectrum for the following molecules? (b)344views
Textbook QuestionHow many unique ¹H NMR signals would you expect in an NMR spectrum for the following molecules? (c)537views
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.]573views
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.]371views
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?347views
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)437views
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)417views
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)357views
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>398views
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