Organic Chemistry
4th Edition
ISBN: 9780073402772
Author: Janice G. Smith
Publisher: MCG
expand_more
expand_more
format_list_bulleted
Question
Chapter 13, Problem 13.32P
Interpretation Introduction
Interpretation: The likely structures of
Concept introduction: Molecular ion is the radical cation which is formed by ejection of electrons from a molecule when a beam of high-energy electrons are bombarded on a molecule.
Expert Solution & Answer
Trending nowThis is a popular solution!
Students have asked these similar questions
If a non-cyclic alkane shows a molecular ion peak at m/z 408, what is the chemical formula?
Complete the formula: C,H,
carbon atoms
y 3=
hydrogen atoms
What is the molecular formula of this compound?
The infrared spectrum of a compound has a strong absorption at 1669 cm. The mass spectrum of
the compound is provided below. What is the structure of the compound?
100 -
80 -
60
40
20
0-
50
75
100
125
m/z
OH
NH2
Relative Intensity
Chapter 13 Solutions
Organic Chemistry
Ch. 13 - What is the mass of the molecular ion formed from...Ch. 13 - Prob. 13.2PCh. 13 - Prob. 13.3PCh. 13 - What molecular ions would you expect for the...Ch. 13 - The mass spectrum of 2,3-dimethylpentane also...Ch. 13 - The base peak in the mass spectrum of 2, 2,...Ch. 13 - (a) What mass spectral fragments are formed by ...Ch. 13 - What cations are formed in the mass spectrometer...Ch. 13 - The low-resolution mass spectrum of an unknown...Ch. 13 - Benzene, toluene, and p-xylene BTX are often added...
Ch. 13 - Prob. 13.11PCh. 13 - Prob. 13.12PCh. 13 - Prob. 13.13PCh. 13 - Prob. 13.14PCh. 13 - How do the IR spectra of the isomers cyclopentane...Ch. 13 - How do the three isomers of molecular formula...Ch. 13 - Problem 13.18 What functional groups are...Ch. 13 - Problem-13.19 What are the major IR absorptions in...Ch. 13 - Problem-13.20 What are the major IR absorptions in...Ch. 13 - Prob. 13.20PCh. 13 - Problem-13.22 Propose structures consistent with...Ch. 13 - 13.23 What major IR absorptions are present above ...Ch. 13 - Problem-13.24 The mass spectrum of the following...Ch. 13 - What molecular ion is expected for each compound?Ch. 13 - Which compound gives a molecular ion at m/z= 122,...Ch. 13 - Propose two molecular formulas for each molecular...Ch. 13 - Propose four possible structures for a hydrocarbon...Ch. 13 - Match each structure to its mass spectrum. a. b....Ch. 13 - 13.32 Propose two possible structures for a...Ch. 13 - 13.33 What cations are formed in the mass...Ch. 13 - 13.35 For each compound, assign likely...Ch. 13 - Prob. 13.32PCh. 13 - 13.37 Propose a structure consistent with each...Ch. 13 - 13.38 A low-resolution mass spectrum of the...Ch. 13 - Can the exact mass obtained in a high-resolution...Ch. 13 - 13.39 Primary alcohols often show a peak in their...Ch. 13 - 13.40 Like alcohols, ethers undergo α cleavage by...Ch. 13 - Which of the highlighted bonds absorbs at higher v...Ch. 13 - What major IR absorptions are present above...Ch. 13 - How would each of the following pairs of compounds...Ch. 13 - 13.44 Morphine, heroin, and oxycodone are three...Ch. 13 - Prob. 13.42PCh. 13 - 13.47 Match each compound to its IR spectrum
Ch. 13 - 13.48 Propose possible structures consistent with...Ch. 13 - A chiral hydrocarbon X exhibits a molecular ion at...Ch. 13 - 13.50 A chiral compound has a strong absorption...Ch. 13 - 13.51 Treatment of benzoic acid with followed by...Ch. 13 - 13.52 Treatment of benzaldehyde with in aqueous ...Ch. 13 - Prob. 13.49PCh. 13 - 13.54 Reaction of 2-methylpropanoic acid with ...Ch. 13 - 13.55 Reaction of pentanoyl chloride with lithium...Ch. 13 - Prob. 13.52PCh. 13 - 13.57 Treatment of anisole with and forms P,...Ch. 13 - 13.58 Reaction of with forms compound ,...Ch. 13 - Problem-13.59 The carbonyl absorption of an amide...Ch. 13 - Prob. 13.56PCh. 13 - Problem-13.61 Explain why a ketone carbonyl...Ch. 13 - 13.62 Oxidation of citronellol, a constituent of...
Knowledge Booster
Similar questions
- Carvone is an unsaturated ketone responsible for the odor of spearmint. If carvone has M+=150 in its mass spectrum and contains three double bonds and one ring, what is its molecular formula?arrow_forwardA sample of edible oil was subjected to analysis using mass spectrometry (MS). The following mass spectra (X and Y) were obtained. The spectra represent 2,4-decadienal and squalene. Identify the spectrum of 2,4-decadienal and squalene and explain your answer.arrow_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_forward
- interpret/identify the peaks and its characteristics (C=O, 4H, etc.).arrow_forward3.8 choose the best answerarrow_forwardThe mass spectrum below most likely belongs to which structure? Explain your answer. 100 45 80 60 15 40 60 20 20 50 mass/charge (m/z) CH-CH-CH-OH =-CI CH3-CH CH-NH2 CH3-CH-0-CH3 HC-CH-OH H- relative abundance 40 09arrow_forward
- Find the molecular formula of the alkane represented in the mass spectrum. 100 43 Lu 40 85 57 29 71 30 40 50 60 m/z Relative Abundance 90 80 70 60 50 30 20 10 0 10 20 molecular formula: C₁Hx Th 70 T 80 90 100 100 110 Replace the suarrow_forwardTwo unlabeled samples are found in a lab. One is methylcyclohexane, the other is ethylcyclopentane. To identify them, the mass spectrum of each was taken, shown below. Which is sample A and which is sample B? Relative abundance (%) Relative abundance (%) 100 80 60 40 20 0 100 80 60 40 20 0 10 10 20 20 17 17 41 40 41 40 55 60 m/z 55 60 m/z- 69 80 80 83 Sample A 98 100 Sample B 98 100 120 120arrow_forwardSee Figure 2-4. The MOST correct line drawing for the molecule shown is A B Uarrow_forward
- How do I find a molecular formula given the following data: m/z 146 (100%), m/z 147 (4.3%), m/z 148 (32.2%)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_forwardC3H4O 11 10 HSP-00-252 9 - 00 8 7 6 5 ppm ₁2H 4 3 1H 1H Narrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you