Organic Chemistry
11th Edition
ISBN: 9781118133576
Author: T. W. Graham Solomons, Craig Fryhle
Publisher: Wiley, John & Sons, Incorporated
expand_more
expand_more
format_list_bulleted
Concept explainers
Textbook Question
Chapter 9, Problem 51P
The mass spectra of many benzene derivatives show a peak at m/z 51. What could account for this fragment?
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
The compound in the picture was determined through mass spectra. Notable peaks were observed. What are the structure of the fragments in the following M/Z.
M/Z = 29 and M/Z = 188
whats the answer for this? how to draw it?
Please written by hand
Chapter 9 Solutions
Organic Chemistry
Ch. 9 - Prob. 1PPCh. 9 - PRACTICE PROBLEM
9.2 What compound with molecular...Ch. 9 - Prob. 3PPCh. 9 - PRACTICE PROBLEM 9.4 How many signals would each...Ch. 9 - Prob. 5PPCh. 9 - Prob. 6PPCh. 9 - Prob. 7PPCh. 9 - PRACTICE PROBLEM 9.7
The relative chemical shifts...Ch. 9 - Prob. 9PPCh. 9 - PRACTICE PROBLEM 9.9 Propose a structure for...
Ch. 9 - PRACTICE PROBLEM 9.10
What is the dihedral angle...Ch. 9 - PRACTICE PROBLEM 9.11 Draw the most stable chair...Ch. 9 - Prob. 13PPCh. 9 - Prob. 14PPCh. 9 - PRACTICE PROBLEM 9.13 How many signals would you...Ch. 9 - Prob. 16PPCh. 9 - Prob. 17PPCh. 9 - Prob. 18PPCh. 9 - Prob. 19PPCh. 9 - PRACTICE PROBLEM 9.18
What are the expected ratios...Ch. 9 - Given the mass spectrum in Figure 9.44 and the...Ch. 9 - Prob. 22PCh. 9 - 9.23 How many 13C NMR signals would you predict...Ch. 9 - Prob. 24PCh. 9 - 9.25 Propose structures for the compounds G and H...Ch. 9 - Prob. 26PCh. 9 - Prob. 27PCh. 9 - Compound Q has the molecular formula C7H8. The...Ch. 9 - 9.26 Explain in detail how you would distinguish...Ch. 9 - Prob. 30PCh. 9 - A compound with molecular formula C4H8O has a...Ch. 9 - In the mass spectrum of 2, 6-dimethyl-4-heptanol...Ch. 9 - Prob. 33PCh. 9 - What are the masses and structures of the ions...Ch. 9 - Prob. 35PCh. 9 - Ethyl bromide and methoxybenzene (shown below)...Ch. 9 - 9.34 The homologous series of primary amines, ,...Ch. 9 - Propose a structure that is consistent with each...Ch. 9 - 9.39 Propose structures for compounds E and F....Ch. 9 - Regarding compound J, C2HxCly, use the 1H NMR and...Ch. 9 - 9.38 When dissolved in , a compound (K) with the...Ch. 9 - Compound T (C5H8O) has a strong IR absorption band...Ch. 9 - Deduce the structure of the compound that gives...Ch. 9 - 9.45 Deduce the structure of the compound that...Ch. 9 - The 1H NMR spectrum of a solution of 1,...Ch. 9 - Acetic acid has a mass spectrum showing a...Ch. 9 - The 1H NMR peak for the hydroxyl proton of...Ch. 9 - The 1H NMR study of DMF (N, N-dimethylformamide)...Ch. 9 - 9.48 The mass spectra of many benzene derivatives...Ch. 9 - Prob. 52PCh. 9 - 1. Given the following information, elucidate the...Ch. 9 - Two compounds with the molecular formula C5H10O...Ch. 9 - Propose a structure that is consistent with each...Ch. 9 - 9.2 How many 1H NMR signals would the following...Ch. 9 - 9.3. How many 1H NMR signals would...Ch. 9 - 9.4 Which of these C6H14 isomers has the greatest...Ch. 9 - 9.5 How many 13C NMR signals would be given by the...Ch. 9 - Prob. 6QCh. 9 - 9.7 What is the structure of a compound C5H12...
Additional Science Textbook Solutions
Find more solutions based on key concepts
For each of the following, (i) give the systematic name of the compound and specify the oxidation state of the ...
General Chemistry: Atoms First
81. Complete and balance each gas evolution reaction.
a.
b.
c.
d.
Introductory Chemistry (6th Edition)
1. What are the standard SI base units of length, mass, time, and temperature?
Chemistry: Structure and Properties (2nd Edition)
Calculate the lattice energy of CaCl2 using a Born-Haber cycle and data from Appendices F and L and Table 7.5. ...
Chemistry & Chemical Reactivity
The crystal structure of lithium sulfide ( Li2S ), is pictured here. The length of the unit cell is 5.88102 pm....
General Chemistry: Principles and Modern Applications (11th Edition)
Identify the reagents you would use to achieve each of the following transformations:
Organic Chemistry As a Second Language: Second Semester Topics
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.Similar questions
- Write molecular formulas for compounds that show the following molecular ions in their high-resolution mass spectra, assuming that C, H, N, and O might be present. The exact atomic masses are: 1.007 83 (1H), 12.000 00 (12C), 14.003 07 (14N), 15.994 91 (16O). (a) M+=98.0844 (b) M+=123.0320arrow_forwardWhat fragments might you expect in the mass spectra of the following compounds?arrow_forwardThe mass spectrum and 13C NMR spectrum of a hydrocarbon are shown. Propose a structure for this hydrocarbon, and explain the spectral data.arrow_forward
- Draw the structures of the fragments that give rise to the peaks at m/z 43, 57 and 85 in the mass spectrum of 2,4 - dimethylpentane. Thank you!arrow_forward3. The mass spectrum of 2-methyl-3-pentanol is shown below. What fragments can you identify? 80- 60 L 40 20 0 10 20 100 40 60 qule m/2 80 OH CH³CHCHCH₂CH3 CH3 100 120 140arrow_forwardDraw all four resonance forms of the fragment at m>z 73 in the mass spectrum of pentanoic acidarrow_forward
- The following is the mass spectrum of a compound which contains one halogen atom. Which compound would you expect to give rise to the mass spectra shown below? A) Benzylbromide B) 3-Chloroperbenzoic acid C) Iodomethyl methyl ether D) 4-bromophenol E) 5-Chloro-2-nitroanilinearrow_forwardThe mass spectrum below is most likely of: 45 100 80 60 15 40 60 20 50 massicharge (m/z) CHy-CH-CH-OH HC-CH-OH H =CI CHy-CH-CH-NH CH-CH-0-CH,arrow_forwardThe mass spectrum of a ketone (C7H14O) exhibits a base peak at m/z = 57. Is the ketone most likely heptan-2-one, heptan-3-one, or heptan-4-one? Explainarrow_forward
- The mass spectrum of 1-ethyl-1-methylcyclohexane shows many fragments, with two in very large abundance. One appears at m/z = 111 and the other appears at m/z = 97. Determine the identity and structure of each of these fragmentsarrow_forward15. Predict the major fragments and their m/z that would appear in the mass spectra of these compounds: A D B E C F HO O OHarrow_forwardThe mass spectrum of compound A shows the molecular ion at m/z 85, an M + 1 peak at m/z 86 of approximately 6% abundance relative to M, and an M + 2 peak at m/z 87 of less than 0.1% abundance relative to M. Q.) Propose a molecular formula for compound A.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Organic ChemistryChemistryISBN:9781305580350Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. FootePublisher:Cengage LearningOrganic Chemistry: A Guided InquiryChemistryISBN:9780618974122Author:Andrei StraumanisPublisher:Cengage Learning
Organic Chemistry
Chemistry
ISBN:9781305580350
Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
Publisher:Cengage Learning
Organic Chemistry: A Guided Inquiry
Chemistry
ISBN:9780618974122
Author:Andrei Straumanis
Publisher:Cengage Learning
IR Spectroscopy; Author: Professor Dave Explains;https://www.youtube.com/watch?v=_TmevMf-Zgs;License: Standard YouTube License, CC-BY